CN207935102U - A kind of centrifugal pump with the direct-connected structure of short holder - Google Patents
A kind of centrifugal pump with the direct-connected structure of short holder Download PDFInfo
- Publication number
- CN207935102U CN207935102U CN201820101617.6U CN201820101617U CN207935102U CN 207935102 U CN207935102 U CN 207935102U CN 201820101617 U CN201820101617 U CN 201820101617U CN 207935102 U CN207935102 U CN 207935102U
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- CN
- China
- Prior art keywords
- pump cover
- pump
- cover
- fixed
- motor
- 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
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Abstract
The utility model discloses a kind of centrifugal pump with the direct-connected structure of short holder, it is related to centrifuging pump technical field.Pedestal including being fixed with motor；Motor one end is connected with connection ring by fixed ring；Connection ring one end is connected with supporting plate by several holders；It is provided with link between several holders；End cover has been bolted in link one end；Mechanical gland is equipped in end cover；Mechanical gland one end fits are on supporting plate endoporus；The first pump cover has been bolted in supporting plate one end；It is provided with gasket between first pump cover and mechanical gland；First pump cover one end is provided with the second pump cover；Second pump cover end face offers water inlet；Second pump cover week side be communicated with water-output flange；Cavity is formed between second pump cover and the first pump cover；Motor output shaft one end extends in cavity and is fixed with impeller.By fitting snugly on pump cover for end cover, and by link fixing seal end cap, improve the sealing performance of the pump housing.
Description
Technical field
The utility model belongs to centrifugation pump technical field, more particularly to a kind of centrifugation with the direct-connected structure of short holder
Pump.
Background technology
Centrifugal pump refers to the centrifugal force that is generated when being rotated by impeller to convey the pump of liquid.Mainly by impeller, the pump housing, pump
The compositions such as axis, bearing, sealing ring and stuffing-box.Centrifugal pump can be widely used for the conveying of the industries such as electric power, metallurgy, coal, building materials and contain
There is the slurry of solid particle.Centrifugal pump in the prior art be easy to cause liquid leakage when conveying liquid, causes inside motor
Equipment short circuit, causes working efficiency to substantially reduce.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal pumps with the direct-connected structure of short holder, pass through end cover
Fit snugly on pump cover, and by link fixing seal end cap, solve centrifugal pump in the prior art and there is sealing
The problem of poor performance.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is a kind of centrifugal pump with the direct-connected structure of short holder, including is fixed with the pedestal of a motor；
Described motor one end is fixed with a fixed ring；A connection ring has been bolted in described fixed ring one end；The connection ring one
End is connected with a supporting plate by several holders；It is provided with a link between several holders；Described link one end passes through
It has been bolted an end cover；A mechanical gland is equipped in the end cover；The machinery gland one end fits are in supporting plate
On endoporus；One first pump cover has been bolted in described supporting plate one end；Between first pump cover and mechanical gland and it is located at
Supporting plate inner hole is provided with a gasket；First pump cover one end is provided with one second pump cover；Second pump cover one end
Face offers a water inlet；The second pump cover week side is communicated with a water-output flange；Second pump cover and the first pump cover it
Between form a cavity；The motor output shaft sequentially passes through link, end cover and the first pump cover and extends to the second pump cover
In the cavity formed between the first pump cover；The end cooperation of the motor output shaft is fixed with impeller.
Further, the holder includes crossing branching rod and fixed block；The crossing branching rod is X-type structure；The fixation
Block coordinates the end for being fixed on crossing branching rod；A threaded hole is offered in the middle part of the crossing branching rod.
Further, the link includes axle sleeve and connecting rod；The axle sleeve is equipped in motor output shaft side
On face；Several described connecting rod one end are fixed on axle sleeve week side；Several connecting rod other ends are respectively and fixedly provided with one and spiral shell
The matched threaded post of pit；It is equipped with nut in the threaded post.
Further, one and the matched rolling bearing in motor output shaft week side are equipped in the end cover；It is described
Rolling bearing side is simultaneously provided with a rubber sheet gasket in end cover.
Further, it is equipped with a sealing ring between second pump cover and the first pump cover.
The utility model has the advantages that：
The utility model is fitted snugly in by end cover on pump cover, and by link fixing seal end cap, is had
The sealing performance for improving to effect the pump housing, ensure that working efficiency；Pump cover is connected by using the holder of X-type structure, is simplified
The overall structure of device, while the structural strength of the pump housing is also further enhanced, it ensure that the practical value of product and economic effect
Benefit.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of centrifugal pump with the direct-connected structure of short holder of the utility model；
Fig. 2 is a kind of structural representation of the link of centrifugal pump with the direct-connected structure of short holder of the utility model
Figure；
Fig. 3 is a kind of structural schematic diagram of the holder of centrifugal pump with the direct-connected structure of short holder of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1- pedestals, 2- holders, 3- supporting plates, 4- links, 5- end covers, the first pump covers of 6-, the second pump covers of 7-, 8- leaves
Wheel, 101- motors, 102- fixed rings, 103- connection rings, 201- crossing branching rods, 202- fixed blocks, 203- threaded holes, 301- sealings
Pad, 401- axle sleeves, 402- connecting rods, 403- threaded posts, 404- nuts, 501- machinery glands, 601- sealing rings, 701- water inlets
Mouthful, 702- water-output flanges.
Specific implementation mode
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 creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " trepanning ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the position relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated component or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
It please refers to Fig.1 shown in -3, the utility model is a kind of centrifugal pump with the direct-connected structure of short holder, including fixation
There is the pedestal 1 of a motor 101；101 one end of motor is fixed with a fixed ring 102；102 one end of fixed ring has been bolted one
Connection ring 103.
103 one end of connection ring is connected with a supporting plate 3 by several holders 2；A link 4 is provided between several holders 2；
An end cover 5 has been bolted in 4 one end of link；A mechanical gland 501 is equipped in end cover 5；Mechanical gland 501
One end fits are on 3 endoporus of supporting plate.
One first pump cover 6 has been bolted in 3 one end of supporting plate；Between first pump cover 6 and mechanical gland 501 and positioned at support
3 inner hole of plate is provided with a gasket 301；First pump cover, 6 one end is provided with one second pump cover 7；Second pump cover, 7 end face is opened
Equipped with a water inlet 701；Second side of pump cover 7 weeks is communicated with a water-output flange 702；Shape between second pump cover 7 and the first pump cover 6
At a cavity.
Wherein, 101 output shaft of motor sequentially passes through link 4, end cover 5 and the first pump cover 6 and extends to the second pump
In the cavity formed between lid 7 and the first pump cover 6；The end cooperation of 101 output shaft of motor is fixed with impeller 8.
Wherein, holder 2 includes crossing branching rod 201 and fixed block 202；Crossing branching rod 201 is X-type structure；Fixed block 202 is matched
Close the end for being fixed on crossing branching rod 201；The middle part of crossing branching rod 201 offers a threaded hole 203.
Wherein, link 4 includes axle sleeve 401 and connecting rod 402；Axle sleeve 401 is equipped in 101 output shaft side of motor
On face；402 one end of several connecting rods is fixed on 401 weeks sides of axle sleeve；402 other end of several connecting rods is respectively and fixedly provided with one and spiral shell
203 matched threaded post 403 of pit；Nut 404 is equipped in threaded post 403.
Wherein, one and the matched rolling bearing in motor 101 output shaft week side are equipped in end cover 5；Rolling bearing
Side is simultaneously provided with a rubber sheet gasket in end cover 5.
Wherein, a sealing ring 601 is equipped between the second pump cover 7 and the first pump cover 6.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of centrifugal pump with the direct-connected structure of short holder, including it is fixed with the pedestal (1) of a motor (101)；The electricity
Machine (101) one end is fixed with a fixed ring (102)；A connection ring has been bolted in described fixed ring (102) one end
(103)；It is characterized in that：
Described connection ring (103) one end is connected with a supporting plate (3) by several holders (2)；It is arranged between several holders (2)
There is a link (4)；An end cover (5) has been bolted in described link (4) one end；In the end cover (5)
Equipped with a mechanical gland (501)；Machinery gland (501) one end fits are on supporting plate (3) endoporus；
One first pump cover (6) has been bolted in described supporting plate (3) one end；First pump cover (6) and mechanical gland (501)
Between and supporting plate (3) inner hole is provided with a gasket (301)；Described first pump cover (6) one end is provided with one second
Pump cover (7)；Second pump cover (7) end face offers a water inlet (701)；The all sides of second pump cover (7) are communicated with
One water-output flange (702)；A cavity is formed between second pump cover (7) and the first pump cover (6)；
Wherein, motor (101) output shaft sequentially passes through link (4), end cover (5) and the first pump cover (6) and extends
To the cavity formed between the second pump cover (7) and the first pump cover (6)；The end cooperation of motor (101) output shaft is fixed
There is impeller (8).
2. a kind of centrifugal pump with the direct-connected structure of short holder according to claim 1, which is characterized in that the holder
(2) include crossing branching rod (201) and fixed block (202)；The crossing branching rod (201) is X-type structure；The fixed block (202)
Cooperation is fixed on the end of crossing branching rod (201)；A threaded hole (203) is offered in the middle part of the crossing branching rod (201).
3. a kind of centrifugal pump with the direct-connected structure of short holder according to claim 1, which is characterized in that the connection
Frame (4) includes axle sleeve (401) and connecting rod (402)；The axle sleeve (401) is equipped in motor (101) output shaft week side
On；Several connecting rod (402) one end are fixed on all sides of axle sleeve (401)；Several connecting rod (402) other ends are equal
It is fixed with one and threaded hole (203) matched threaded post (403)；It is equipped with nut on the threaded post (403)
(404)。
4. a kind of centrifugal pump with the direct-connected structure of short holder according to claim 1, which is characterized in that the sealing
One and the matched rolling bearing in motor (101) output shaft week side are equipped in end cap (5)；The rolling bearing side is simultaneously located at
It is provided with a rubber sheet gasket in end cover (5).
5. a kind of centrifugal pump with the direct-connected structure of short holder according to claim 1, which is characterized in that described second
A sealing ring (601) is equipped between pump cover (7) and the first pump cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101617.6U CN207935102U (en) | 2018-01-22 | 2018-01-22 | A kind of centrifugal pump with the direct-connected structure of short holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101617.6U CN207935102U (en) | 2018-01-22 | 2018-01-22 | A kind of centrifugal pump with the direct-connected structure of short holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935102U true CN207935102U (en) | 2018-10-02 |
Family
ID=63649362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820101617.6U Expired - Fee Related CN207935102U (en) | 2018-01-22 | 2018-01-22 | A kind of centrifugal pump with the direct-connected structure of short holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935102U (en) |
-
2018
- 2018-01-22 CN CN201820101617.6U patent/CN207935102U/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 |
Granted publication date: 20181002 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |