CN216842349U - Process pump with sealing gland - Google Patents
Process pump with sealing gland Download PDFInfo
- Publication number
- CN216842349U CN216842349U CN202122895754.6U CN202122895754U CN216842349U CN 216842349 U CN216842349 U CN 216842349U CN 202122895754 U CN202122895754 U CN 202122895754U CN 216842349 U CN216842349 U CN 216842349U
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- China
- Prior art keywords
- pump
- seal
- gland
- axle sleeve
- impeller
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a process pump with a sealing gland, which comprises: the pump body, the pump body in be provided with the impeller, the impeller pass through the nut and fix the left end at the pump shaft, the pump shaft on be provided with the axle sleeve, the right section of axle sleeve be provided with the assembly groove, the assembly groove in be provided with gland, gland left side be provided with the seal groove, the right section of axle sleeve set up in the seal groove, gland inboard be provided with annular seal groove, annular seal groove in and all be provided with the sealing washer between axle sleeve and the seal groove. The utility model has the beneficial effects that: be provided with gland, be provided with sealing coil in the gland, prevent to leak in because of the gasket damage leads to between axle sleeve and the impeller, the protection bearing is not damaged by the leakage liquid.
Description
Technical Field
The utility model relates to a pump, in particular to a process pump with a sealing gland.
Background
A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The shaft sleeve and the impeller of the existing process pump are easy to leak in the long-time use process, and a leakage-proof part is required to be additionally arranged to prevent the pump from being damaged due to liquid leakage.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to a process pump with a sealing gland.
In order to realize the technical purpose, the scheme of the utility model is as follows: a process pump with a sealing gland, comprising: the pump body, the pump body in be provided with the impeller, the impeller pass through the nut and fix the left end at the pump shaft, the pump shaft on be provided with the axle sleeve, the right section of axle sleeve be provided with the assembly groove, the assembly groove in be provided with gland, gland left side be provided with the seal groove, the right section of axle sleeve set up in the seal groove, gland inboard be provided with annular seal groove, annular seal groove in and all be provided with the sealing washer between axle sleeve and the seal groove.
Preferably, the right side of the pump body is provided with a pump cover, the right side of the pump cover is provided with a bearing box body, the right side of the impeller is provided with a mechanical seal rotating ring, the mechanical seal rotating ring is clamped on the impeller, the right side of the mechanical seal rotating ring is provided with a mechanical seal static ring, the outer side of the mechanical seal static ring is provided with a static ring seat, the static ring seat is arranged between the pump cover and the mechanical seal static ring, the right side of the mechanical seal static ring is connected with a spring seat, the left end of the spring seat is embedded and fixed on the right side of the mechanical seal static ring, the right side of the spring seat is provided with a spring, and the right end of the spring abuts against the seal box.
Preferably, the sealing gland is tightly attached to the pump shaft, and the shaft sleeve and the pump shaft are fixed by the sealing gland through bolts.
Preferably, a pair of bearing glands is fixed on the bearing box body on the right side of the sealing gland through bolts, and the bearing glands are internally sealed through framework oil seals.
The utility model has the beneficial effects that: be provided with gland, be provided with sealing coil in the gland, prevent to leak in because of the gasket damage leads to between axle sleeve and the impeller, the protection bearing is not damaged by the leakage liquid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a specific structure at a in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model is described in further detail below with reference to the figures and specific embodiments.
As shown in the drawings, the embodiment of the present invention is a process pump with a sealing gland, including: the pump body 1, the pump body 1 in be provided with impeller 2, impeller 2 pass through the nut and fix the left end at pump shaft 5, pump shaft 5 on be provided with axle sleeve 14, the right section of axle sleeve 14 be provided with the assembly groove, the assembly groove in be provided with gland 13, gland 13 left side be provided with the seal groove, the right section of axle sleeve 14 set up in the seal groove, gland 13 inboard be provided with annular seal groove 15, annular seal groove 15 in and all be provided with the sealing washer between axle sleeve 14 and the seal groove.
Preferably, the right side of the pump body 1 is provided with a pump cover 3, the right side of the pump cover 3 is provided with a bearing box body 4, the right side of the impeller 2 is provided with a mechanical seal rotating ring 6, the mechanical seal rotating ring 6 is clamped on the impeller 2, the right side of the mechanical seal rotating ring 6 is provided with a mechanical seal static ring 7, the outer side of the mechanical seal static ring 7 is provided with a static ring seat 9, the static ring seat 9 is arranged between the pump cover 3 and the mechanical seal static ring 7, the right side of the mechanical seal static ring 7 is connected with a spring seat 11, the left end of the spring seat 11 is embedded and fixed on the right side of the mechanical seal static ring 7, the right side of the spring seat 11 is provided with a spring 12, and the right end of the spring 12 props against a seal box 10.
Preferably, the sealing gland 13 is in close contact with the pump shaft 5, and the shaft sleeve 14 and the pump shaft 5 are fixed by the sealing gland 13 through bolts.
Preferably, a pair of bearing pressing covers are fixed on the bearing box body 4 on the right side of the sealing pressing cover 13 through bolts, and the inside of the bearing pressing covers is sealed through a framework oil seal.
The utility model has the beneficial effects that: be provided with gland, be provided with sealing coil in the gland, prevent to leak in because of the gasket damage leads to between axle sleeve and the impeller, the protection bearing is not damaged by the leakage liquid.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model, and any minor modifications, equivalents and improvements made on the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (4)
1. A process pump with a sealing gland, comprising: the pump body, its characterized in that: the pump body in be provided with the impeller, the impeller pass through the nut and fix the left end at the pump shaft, the pump shaft on be provided with the axle sleeve, the right section of axle sleeve be provided with the assembly groove, the assembly groove in be provided with gland, gland left side be provided with the seal groove, the right section of axle sleeve set up in the seal groove, gland inboard be provided with annular seal groove, annular seal groove in and between axle sleeve and the seal groove all be provided with the sealing washer.
2. Process pump with sealing gland according to claim 1, characterized in that: the pump body right side be provided with the pump cover, the pump cover right side be provided with the bearing box, the impeller right side be provided with the machine and seal the rotating ring, the machine seal rotating ring card establish on the impeller, machine seal rotating ring right side be provided with the machine and seal quiet ring, the machine seal quiet ring outside be provided with quiet ring holder, quiet ring holder set up between pump cover and machine seal quiet ring, the machine seal quiet ring right side be connected with the spring holder, the embedded fixing in machine seal quiet ring right side of spring holder left end, the spring holder right side be provided with the spring, the spring right-hand member withstand the seal box.
3. Process pump with sealing gland according to claim 1, characterized in that: the sealing gland is tightly attached to the pump shaft, and the shaft sleeve and the pump shaft are fixed by the sealing gland through bolts.
4. Process pump with sealing gland according to claim 1, characterized in that: the bearing box body on the right side of the sealing gland is fixedly provided with a pair of bearing glands through bolts, and the bearing glands are internally sealed through a framework oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122895754.6U CN216842349U (en) | 2021-11-24 | 2021-11-24 | Process pump with sealing gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122895754.6U CN216842349U (en) | 2021-11-24 | 2021-11-24 | Process pump with sealing gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842349U true CN216842349U (en) | 2022-06-28 |
Family
ID=82104660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122895754.6U Active CN216842349U (en) | 2021-11-24 | 2021-11-24 | Process pump with sealing gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842349U (en) |
-
2021
- 2021-11-24 CN CN202122895754.6U patent/CN216842349U/en active Active
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| GR01 | Patent grant |