CN208396992U - A kind of water pump packing part - Google Patents
A kind of water pump packing part Download PDFInfo
- Publication number
- CN208396992U CN208396992U CN201820802076.XU CN201820802076U CN208396992U CN 208396992 U CN208396992 U CN 208396992U CN 201820802076 U CN201820802076 U CN 201820802076U CN 208396992 U CN208396992 U CN 208396992U
- Authority
- CN
- China
- Prior art keywords
- housing
- cover
- bearing holder
- packing
- water pump
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of water pump packing parts, including mounting base and bearing holder (housing, cover), the mounting base is fixedly mounted on the middle part of bearing holder (housing, cover), one end of the bearing holder (housing, cover) is fixedly connected with sealing baffle, the other end of the bearing holder (housing, cover) is fixedly connected with extension set, retainer is provided in the middle part of the inner cavity of the bearing holder (housing, cover), packing groove is provided in the middle part of the inner cavity of the sealing baffle, one end of the packing groove is equipped with gland, the gland is slidably connected with packing groove inner wall, the other end of the packing groove is equipped with dynamic seal assembly, sealing rubber ring is nested in the inner cavity of the extension set, the sealing rubber ring is bonded with the inner wall of bearing holder (housing, cover), one end of the sealing rubber ring is fixedly installed with sealing clamping ring.The structure design of the utility model is reasonable, and service performance is good, and seal degree is high, can be sealed for the coupling part of the impeller shaft inside water pump, have very high practical value.
Description
Technical field
The utility model relates to water pump technology, specially a kind of water pump packing part.
Background technique
Sealing between the main shaft and shell of existing high-pressure hydraulic pump mostly uses greatly mechanical seal or packing seal.It is mechanical close
Sealed reliable is sealed, friction horsepower consumption is small；But its structure is more complex, high to manufacture processing request, installation is numb compared with replacement
It is tired, and require worker to have certain mounting technique is horizontal, and price, at high cost, packing seal seals under general pressure
Effect preferably, cost is relatively low；But its in high-pressure hydraulic pump in application, leakage rate is relatively large, rubbing between filler and main shaft
It wipes power to become larger, filler is easy to wear, causes leakproofness to be deteriorated, so needing to improve packing seal structure.
Utility model content
The purpose of this utility model is to provide a kind of water pump packing parts, mentioned above in the background art existing to solve
Packing seal structure existing defects the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of water pump packing part, including mounting base and
Bearing holder (housing, cover), the mounting base are fixedly mounted on the middle part of bearing holder (housing, cover), and one end of the bearing holder (housing, cover) is fixedly connected with sealing baffle, institute
The other end for stating bearing holder (housing, cover) is fixedly connected with extension set, and retainer, the sealing gear are provided in the middle part of the inner cavity of the bearing holder (housing, cover)
It is provided with packing groove in the middle part of the inner cavity of plate, one end of the packing groove is equipped with gland, the gland and packing groove
Inner wall is slidably connected, and the other end of the packing groove is equipped with dynamic seal assembly, and sealing is nested in the inner cavity of the extension set
Cushion rubber, the sealing rubber ring are bonded with the inner wall of bearing holder (housing, cover), and one end of the sealing rubber ring is fixedly installed with sealing clamping ring.
Preferably, the mounting base circle of position column structure, the upper surface of the mounting base offer installation position.
Preferably, the lateral surface of the bearing holder (housing, cover) is fixedly installed with adjusting bolt.
Preferably, the side wall of the gland is equipped with adjusting block, and the outer wall sliding of the adjusting block and bearing holder (housing, cover) connects
It connects.
Preferably, graphite packing is soaked filled with asbestos in the packing groove.
Compared with prior art, the utility model has the beneficial effects that
1, the water pump packing part, by packing groove and gland installation, use packing groove inside filling block
Material is sealed, and tentatively blocks leakage, and can guarantee stable operation of the main shaft in bearing holder (housing, cover), while being equipped with gland,
It can guarantee that filler material will not leak.
2, the water pump packing part is internally provided with sealing snare and pressing ring pair and main shaft connects by the installation of extension set
The rear end of socket part is sealed.
3, the water pump packing part, reasonable in design, service performance is good, and seal degree is high, can be for the leaf inside water pump
The coupling part of wheel shaft is sealed, and has very high practical value.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model inner-cavity structure schematic diagram.
In figure: 1 mounting base, 2 extension sets, 3 adjust bolt, 4 bearing holder (housing, cover)s, 5 sealing baffles, 6 retainers, 7 sealing rubber rings, 8
Sealing clamping ring, 9 glands, 10 packing grooves, 11 dynamic seal assembly.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of water pump packing part, including mounting base 1 and axis
Bearing sleeve 4, the 1 circle of position column structure of mounting base, the upper surface of the mounting base 1 offers installation position, for installing, cylindrical body
Outer rim can be come into full contact with fixing body, improve leakproofness, and reduce contact area, reduce fretting wear, it is described
Mounting base 1 is fixedly mounted on the middle part of bearing holder (housing, cover) 4, and one end of the bearing holder (housing, cover) 4 is fixedly connected with sealing baffle 5, the bearing
The lateral surface of set 4, which is fixedly installed with, adjusts bolt 3, and for adjusting, the other end of the bearing holder (housing, cover) 4 is fixedly connected with extension set 2,
It is provided with retainer 6 in the middle part of the inner cavity of the bearing holder (housing, cover) 4, is provided with packing groove 10 in the middle part of the inner cavity of the sealing baffle 5, it is described
Graphite packing is soaked filled with asbestos in packing groove 10, for sealing, one end of the packing groove 10 is equipped with gland 9, institute
It states gland 9 to be slidably connected with 10 inner wall of packing groove, the side wall of the gland 9 is equipped with adjusting block, the adjusting block
It being slidably connected with the outer wall of bearing holder (housing, cover) 4, is adjusted for position, the other end of the packing groove 10 is equipped with dynamic seal assembly 11,
Sealing rubber ring 7 is nested in the inner cavity of the extension set 2, the sealing rubber ring 7 is bonded with the inner wall of bearing holder (housing, cover) 4, the sealing
One end of cushion rubber 7 is fixedly installed with sealing clamping ring 8.
Working principle: when in use, the filler in packing groove 10 is shielded as first, plays filtering solid contaminants and load
When the effect sealed roughly, and dynamic seal assembly 11 is then shielded as second, plays the role of precision sealing, two kinds of forms
Sealing, learns from other's strong points to offset one's weaknesses, organically blends, efficiently solve the technical problem of leakage and abrasion, finishing water pump cannot for a long time may be used
By the history of operation.
While there has been shown and described that the principles of the present invention and spirit in the case where can to these embodiments into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of water pump packing part, including mounting base (1) and bearing holder (housing, cover) (4), it is characterised in that: the fixed peace of the mounting base (1)
Mounted in the middle part of bearing holder (housing, cover) (4), one end of the bearing holder (housing, cover) (4) is fixedly connected with sealing baffle (5), the bearing holder (housing, cover) (4)
The other end is fixedly connected with extension set (2), is provided with retainer (6), the sealing baffle in the middle part of the inner cavity of the bearing holder (housing, cover) (4)
(5) it is provided with packing groove (10) in the middle part of inner cavity, one end of the packing groove (10) is equipped with gland (9), the filler
Gland (9) is slidably connected with packing groove (10) inner wall, and the other end of the packing groove (10) is equipped with dynamic seal assembly (11), institute
It states and is nested in the inner cavity of extension set (2) sealing rubber ring (7), the sealing rubber ring (7) is bonded with the inner wall of bearing holder (housing, cover) (4), institute
The one end for stating sealing rubber ring (7) is fixedly installed with sealing clamping ring (8).
2. a kind of water pump packing part according to claim 1, it is characterised in that: the mounting base (1) is cylindrical structure,
The upper surface of the mounting base (1) offers installation position.
3. a kind of water pump packing part according to claim 1, it is characterised in that: the lateral surface of the bearing holder (housing, cover) (4) is fixed
It is equipped with and adjusts bolt (3).
4. a kind of water pump packing part according to claim 1, it is characterised in that: the side wall of the gland (9) is installed
There is adjusting block, the adjusting block and the outer wall of bearing holder (housing, cover) (4) are slidably connected.
5. a kind of water pump packing part according to claim 1, it is characterised in that: be filled with asbestos in the packing groove (10)
Soak graphite packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802076.XU CN208396992U (en) | 2018-05-28 | 2018-05-28 | A kind of water pump packing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802076.XU CN208396992U (en) | 2018-05-28 | 2018-05-28 | A kind of water pump packing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396992U true CN208396992U (en) | 2019-01-18 |
Family
ID=65137679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802076.XU Expired - Fee Related CN208396992U (en) | 2018-05-28 | 2018-05-28 | A kind of water pump packing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396992U (en) |
-
2018
- 2018-05-28 CN CN201820802076.XU patent/CN208396992U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210528 |