CN212657248U - Packaging type mechanical sealing sleeve - Google Patents
Packaging type mechanical sealing sleeve Download PDFInfo
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- CN212657248U CN212657248U CN202020421071.XU CN202020421071U CN212657248U CN 212657248 U CN212657248 U CN 212657248U CN 202020421071 U CN202020421071 U CN 202020421071U CN 212657248 U CN212657248 U CN 212657248U
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- bowl
- sealing sleeve
- bowl body
- cartridge
- ring
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Abstract
The utility model discloses a packaging type mechanical seal gland, which comprises a gland body which is in a rotary body shape and extends towards two ends respectively, wherein the gland body is composed of at least three sections of gland split bodies which are sequentially connected end to end and are hollow, the gland split bodies comprise a bowl-shaped lower bowl body and an inverted bowl-shaped upper bowl body which is arranged above the lower bowl body, and the bowl mouth of the upper bowl body is connected with the bowl mouth of the lower bowl body; the sealing sleeve is made of rubber materials; the upper bowl is characterized in that an upper ring piece extending from the inner wall surface of the upper bowl to the lower bowl body is arranged on the upper bowl body, a lower ring piece extending from the inner wall surface of the lower bowl body to the upper bowl body is arranged on the lower bowl body, the upper ring piece and the lower ring piece are gathered together in the axial direction of the split sealing sleeve, and the inner ring of the upper ring piece is close to the inner ring of the lower ring piece. The sealing sleeve has the characteristics of long service life, good sealing effect, safety, reliability, complete overall functions and strong practicability.
Description
Technical Field
The utility model relates to a mechanical seal technical field, more specifically say, it relates to a cartridge type mechanical seal is with seal cover.
Background
The integrated mechanical seal is a device for preventing fluid leakage, which is composed of at least one pair of end faces perpendicular to a rotation axis, and the end faces are kept in contact and relatively slide under the action of fluid pressure and the elastic force of a compensation mechanism and the cooperation of an auxiliary seal. The elastic loading mechanism and the auxiliary seal are mechanical seals of metal corrugated pipes, which are called metal corrugated pipe seals. In light sealing, a rubber corrugated pipe is used as auxiliary sealing, the elasticity of the rubber corrugated pipe is limited, and a spring is generally required to be supplemented to meet the loading elasticity.
And the packaging type mechanical seal is provided with a sealing sleeve which plays a role in sealing, the sealing sleeve is made of rubber materials, and the warp beam body can rotate with the shaft surface after penetrating through the sealing sleeve, so that a sealing effect can be achieved. However, as the service life is prolonged, the sealing performance is reduced, the sealing sleeve needs to be replaced, the loss and maintenance frequency is high, and the overall effect is poor. Therefore, the utility model provides a cartridge type mechanical seal is with seal cover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a cartridge type mechanical seal is with seal cover, this seal cover has long service life, and sealed effect is good, safe and reliable's characteristics.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a packaging type mechanical seal gland, which comprises a gland body which is in a rotary body shape and extends towards two ends respectively, wherein the gland body is composed of at least three sections of gland split bodies which are sequentially connected end to end and are hollow, the gland split bodies comprise a bowl-shaped lower bowl body and an inverted bowl-shaped upper bowl body which is arranged above the lower bowl body, and the bowl mouth of the upper bowl body is connected with the bowl mouth of the lower bowl body; the sealing sleeve is made of rubber materials.
The utility model discloses further set up to: the upper bowl is characterized in that an upper ring piece extending from the inner wall surface of the upper bowl to the lower bowl body is arranged on the upper bowl body, a lower ring piece extending from the inner wall surface of the lower bowl body to the upper bowl body is arranged on the lower bowl body, the upper ring piece and the lower ring piece are gathered together in the axial direction of the split sealing sleeve, and the inner ring of the upper ring piece is close to the inner ring of the lower ring piece.
The utility model discloses further set up to: and two ends of the seal sleeve main body are respectively provided with a flat gasket.
The utility model discloses further set up to: the flat gasket and the seal sleeve main body are arranged integrally.
The utility model discloses further set up to: the flat gasket is provided with a fixing lug ring, and a metal ring penetrating through the fixing lug ring is attached to the flat gasket.
The utility model discloses further set up to: the metal ring is made of stainless steel material.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a cartridge type mechanical seal is with seal cover, place current cartridge type mechanical seal in through in, make the axis body of treating sealing pass the seal cover main part, and the rotating ring on the machine seal draws close with quiet ring, realize compressing each seal cover components of a whole that can function independently in the axial, cause the internal face of bowl body to be close to down internal face of bowl, the last ring piece and the lower ring piece that the extrusion is close to each other, make the two further extend the axis body lateral surface, deformation makes the internal diameter moderate degree of going up ring piece and lower ring piece reduce, improve the sealing performance of seal cover main part, extension seal cover life, reduce maintenance and change frequency, safety and reliability, the whole function is perfect, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. 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.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, the packaging type mechanical seal gland according to the present embodiment includes a gland body 10 that is in a shape of a revolving body and extends towards two ends, the gland body 10 is composed of at least three hollow gland split bodies 11 that are sequentially connected end to end, each gland split body 11 includes a bowl-shaped lower bowl body 111 and an inverted bowl-shaped upper bowl body 112 that is disposed above the lower bowl body 111, and a bowl mouth of the upper bowl body 112 is connected to a bowl mouth of the lower bowl body 111; the sealing sleeve split body 11 is made of rubber materials.
Furthermore, an upper ring plate 113 partially extending from the inner wall surface of the upper bowl body 112 to the lower bowl body 111 is arranged on the upper bowl body 112, a lower ring plate 114 partially extending from the inner wall surface of the lower bowl body 111 to the upper bowl body 112 is arranged on the lower bowl body 111, the upper ring plate 113 and the lower ring plate 114 are gathered together in the direction of the central axis of the sealing sleeve split body 11, and the inner ring of the upper ring plate 113 is close to the inner ring of the lower ring plate 114.
In this embodiment, the two ends of the sealing sleeve main body 10 are extruded towards the central position, so that the sealing sleeve split bodies 11 on the sealing sleeve main body are close to each other, the inner wall surface of the upper bowl body 112 is close to the inner wall surface of the lower bowl body 111, the upper ring piece 113 and the lower ring piece 114 which are close to each other are further extended to the outer side surface of the shaft body, the holding effect of the shaft body inserted into the sealing sleeve main body 10 is improved, the deformation also enables the inner diameters of the upper ring piece 113 and the lower ring piece 114 to be properly reduced, the sealing performance of the sealing sleeve main body 10 is improved, the service life of the sealing sleeve is prolonged, and the.
Further, flat washers 20 are respectively arranged at two ends of the seal sleeve main body 10, so that two ends of the seal sleeve main body 10 form annular planes which are convenient to push, the seal sleeve main body is easy to assemble with a moving ring and a static ring in a mechanical seal, the axis of the seal sleeve main body 10 does not deviate, and the seal sleeve main body is convenient to install and accurate in position.
Further, the flat gasket 20 and the seal sleeve main body 10 are arranged integrally, so that one-step forming operation is facilitated, and manufacturing and processing are convenient.
Further, be equipped with fixed earrings 21 on the plain washer 20, the plain washer 20 pastes and is equipped with the metal loop 30 that passes fixed earrings 21, and the setting of metal loop 30 is used as the skeleton of plain washer 20 to use, prevents that the plain washer 20 from when the side extrusion, its soft and lead to the atress uneven of material originally, and the effect of extrusion seal cover main part 10 is not good.
Preferably, the metal ring 30 is made of stainless steel, and is corrosion-resistant and long in service life.
The utility model relates to a cartridge type mechanical seal is with seal cover, place current cartridge type mechanical seal in through in, make the axis body of treating sealing pass the seal cover main part, and the rotating ring on the machine seal draws close with quiet ring, realize compressing each seal cover components of a whole that can function independently in the axial, cause the internal face of bowl body to be close to down internal face of bowl, the last ring piece and the lower ring piece that the extrusion is close to each other, make the two further extend the axis body lateral surface, deformation makes the internal diameter moderate degree of going up ring piece and lower ring piece reduce, improve the sealing performance of seal cover main part, extension seal cover life, reduce maintenance and change frequency, safety and reliability, the whole function is perfect, therefore, the clothes hanger is strong in practicability.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The packaging type sealing sleeve for mechanical sealing is characterized by comprising a sealing sleeve main body which is in a rotary body shape and extends towards two ends respectively, wherein the sealing sleeve main body is composed of at least three sections of hollow sealing sleeve split bodies which are sequentially connected end to end, the sealing sleeve split bodies comprise a bowl-shaped lower bowl body and an inverted bowl-shaped upper bowl body which is arranged above the lower bowl body, and a bowl opening of the upper bowl body is connected with a bowl opening of the lower bowl body; the sealing sleeve is made of rubber materials.
2. A cartridge mechanical seal cartridge according to claim 1, wherein the upper bowl is provided with an upper ring segment extending from its inner wall surface toward the lower bowl, the lower bowl is provided with a lower ring segment extending from its inner wall surface toward the upper bowl, the upper and lower ring segments converge in the direction of the central axis of the cartridge split body, and the inner ring of the upper ring segment is close to the inner ring of the lower ring segment.
3. A cartridge mechanical seal cartridge according to claim 1 or 2, wherein flat gaskets are provided at both ends of the cartridge body.
4. A cartridge mechanical seal cartridge as defined in claim 3 wherein the flat gasket is integral with the seal cartridge body.
5. A cartridge mechanical seal cartridge as defined in claim 4 wherein, the flat gasket is provided with a fixing lug, and the flat gasket is provided with a metal ring passing through the fixing lug.
6. The cartridge mechanical seal cartridge of claim 5, wherein the metal ring is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020421071.XU CN212657248U (en) | 2020-03-28 | 2020-03-28 | Packaging type mechanical sealing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020421071.XU CN212657248U (en) | 2020-03-28 | 2020-03-28 | Packaging type mechanical sealing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657248U true CN212657248U (en) | 2021-03-05 |
Family
ID=74766018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020421071.XU Active CN212657248U (en) | 2020-03-28 | 2020-03-28 | Packaging type mechanical sealing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657248U (en) |
-
2020
- 2020-03-28 CN CN202020421071.XU patent/CN212657248U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230413 Address after: Room 333, 3rd Floor, Building 2, No. 8, Zhuangchi Road, Qianyao Town, Jiashan County, Jiaxing City, Zhejiang Province, 314107 Patentee after: Zhejiang Fuge Intelligent Technology Co.,Ltd. Address before: Workshop 3-1, 28 Chengxi Avenue, Luoxing street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Jiaxing bogman seal Co.,Ltd. Jiashan Jingang branch |