CN207049016U - A kind of technical grade centrifugal pump of horizontal axis - Google Patents
A kind of technical grade centrifugal pump of horizontal axis Download PDFInfo
- Publication number
- CN207049016U CN207049016U CN201720834970.0U CN201720834970U CN207049016U CN 207049016 U CN207049016 U CN 207049016U CN 201720834970 U CN201720834970 U CN 201720834970U CN 207049016 U CN207049016 U CN 207049016U
- Authority
- CN
- China
- Prior art keywords
- metab
- shaft coupling
- centrifugal pump
- horizontal axis
- technical grade
- 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 provides a kind of technical grade centrifugal pump of horizontal axis, belongs to fluid machinery technical field.It solves the problems, such as between its shaft coupling of existing centrifugal pump and pump head directly to fix that vibration amplitude is larger to easily cause axle offset by nut.This technical grade centrifugal pump of horizontal axis, including metab and the motor being fixed on metab, the head of motor is connected with reductor, the other end of reductor is connected with shaft coupling, shaft coupling is connected with pump head by power transmission shaft, the bottom of pump head is welded with support and is fixed on by support on metab, crossbeam is provided with the middle part of metab, connector is welded with below shaft coupling, one end that support block and support block are provided between shaft coupling and metab is fixed on the other end on crossbeam and is fixedly connected with connector, the junction of motor and metab is located at its both sides and is fixed with some limited blocks by screw respectively.The utility model makes it have the advantages of operation is more stable by being improved to its mounting structure.
Description
Technical field
The utility model belongs to fluid machinery technical field, is related to a kind of water pump, more particularly to a kind of technical grade it is horizontal from
Heart pump.
Background technology
Centrifugal pump is to be rotated using impeller and make liquid that centrifugal motion occur and at work, relied on come work, centrifugal pump
The impeller of rotation, liquid obtain energy to improve pressure in the presence of centrifugal inertial force at a high speed, and centrifugal pump is before work, pump
The necessary hydraulically full medium of internal and water inlet, it is circularly-supercharged that centrifugal pump is commonly used in the cold-warm waters such as industry and urban water supply and sewerage
And coordinative composition of equipments.At present be applied to industry centrifugal pump do not limited by installing space typically, and power of motor it is larger in order to
Protect motor and increasing to be connected between the general motor of cushioning effect and pump head by shaft coupling during startup, and traditional centrifugal pump its
Directly fixed between shaft coupling and pump head by nut, lack support meanss, vibration amplitude is larger in the process of running for water pump, holds
Easily cause axle offset.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided one kind, which firmly installs, makes it
The more stable technical grade centrifugal pump of horizontal axis of operation.
The purpose of this utility model can be realized by following technical proposal：A kind of technical grade centrifugal pump of horizontal axis, including gold
Category base and the motor being fixed on metab, the head of the motor is connected with reductor, the other end of the reductor
Shaft coupling is connected with, described shaft coupling is connected with pump head by power transmission shaft, and the bottom of the pump head is welded with support and led to
Cross support to be fixed on metab, it is characterised in that crossbeam is provided with the middle part of the metab, under the shaft coupling
Side is welded with connector, and support block is provided between described shaft coupling and metab and horizontal stroke is fixed in one end of support block
The other end is fixedly connected with connector on beam, and the junction of the motor and metab is located at its both sides and is connected respectively by screw
There are some limited blocks.
The operation principle and its technique effect of this technical grade centrifugal pump of horizontal axis be：When centrifuging pump operation, electric motor starting drives
Reductor, reductor drive shaft coupling rotation, wherein installed between motor and reductor by direct connection, finally by power transmission shaft band
Dynamic pump head operation, in order to prevent shaft coupling from trembleing when rotated, passes through support block and the crossbeam phase on metab in its bottom
It is connected, and is more firmly mounted it, operation is more stable, in order that the installation between motor and base is relatively easy, its
The mounting hole opened up is all partially long, and vibrations are inevitable during motor operation, after long-term use, easily cause nut
Loosen motor shift axiality reduction, have impact on the efficiency of centrifugal pump, by the both sides of motor and metab distinguish
Be connected limited block, can effectively prevent its skew, the stability of increase centrifugal pump later stage operation.
In a kind of above-mentioned technical grade centrifugal pump of horizontal axis, protection transmission has been provided between described shaft coupling and pump head
The protective cover of axle.Due in industrial environment generally relatively in a jumble, shock of the solid articles to power transmission shaft can be prevented by protective cover.
In a kind of above-mentioned technical grade centrifugal pump of horizontal axis, the left and right sides of the protective cover offers ventilating opening respectively.
The design of ventilating opening can increase air flow, effectively reduce its temperature rise, increase its service life.
In a kind of above-mentioned technical grade centrifugal pump of horizontal axis, there is the water inlet axially opened up and radial direction on described pump head
The delivery port opened up.
In a kind of above-mentioned technical grade centrifugal pump of horizontal axis, described water inlet and water outlet are provided with adpting flange.
Compared with prior art, this technical grade centrifugal pump of horizontal axis makes it have operation by being improved to its mounting structure
The advantages of more stable.
Brief description of the drawings
Fig. 1 is the structural representation of this technical grade centrifugal pump of horizontal axis.
In figure, 1, metab；2nd, motor；3rd, reductor；4th, shaft coupling；5th, power transmission shaft；6th, pump head；7th, support；8th, it is horizontal
Beam；9th, connector；10th, support block；11st, limited block；12nd, protective cover；13rd, ventilating opening；14th, water inlet；15th, delivery port；16th, even
Acting flange.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this technical grade centrifugal pump of horizontal axis, including metab 1 and the motor 2 that is fixed on metab 1,
The head of motor 2 is connected with reductor 3, and the other end of reductor 3 is connected with shaft coupling 4, and shaft coupling 4 is connected by power transmission shaft 5
There is pump head 6, the bottom of pump head 6 is welded with support 7 and is fixed on by support 7 on metab 1, the middle part of metab 1
Crossbeam 8 is provided with, the lower section of shaft coupling 4 is welded with connector 9, support block 10 is provided between shaft coupling 4 and metab 1 simultaneously
And one end of support block 10 is fixed on the other end on crossbeam 8 and is fixedly connected with connector 9, states the junction of motor 2 and metab 1
Some limited blocks 11 are fixed with by screw respectively positioned at its both sides.
Further describe in detail, in order to prevent shock of the solid articles to power transmission shaft 5, be provided between shaft coupling 4 and pump head 6
Protect the protective cover 12 of power transmission shaft 5.
In order to increase air flow, its temperature rise is effectively reduced, increases its service life, the left and right sides difference of protective cover 12
Offer ventilating opening 13.
Wherein, there is the water inlet 14 that axially opens up and the delivery port 15 radially opened up on pump head 6, and water inlet 14 and go out
Adpting flange 16 is provided with the mouth of a river 15.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although metab 1, motor 2, reductor 3, shaft coupling 4, power transmission shaft 5, pump head 6, branch have more been used herein
Frame 7, crossbeam 8, connector 9, support block 10, limited block 11, protective cover 12, ventilating opening 13, water inlet 14, delivery port 15, connection
The grade term of flange 16, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily retouching using these terms
State and explain essence of the present utility model；Being construed as any additional limitation is all and the utility model spirit phase
Run counter to.
Claims (5)
1. a kind of technical grade centrifugal pump of horizontal axis, including metab（1）Be fixed on metab（1）On motor（2）, it is described
Motor（2）Head be connected with reductor（3）, the reductor（3）The other end be connected with shaft coupling（4）, described shaft coupling
Device（4）Pass through power transmission shaft（5）It is connected with pump head（6）, the pump head（6）Bottom be welded with support（7）And pass through support（7）
It is fixed on metab（1）On, it is characterised in that the metab（1）Middle part be provided with crossbeam（8）, the shaft coupling
（4）Lower section be welded with connector（9）, described shaft coupling（4）With metab（1）Between be provided with support block（10）And
Support block（10）One end be fixed on crossbeam（8）The upper other end and connector（9）It is fixedly connected with, the motor（2）With metab
（1）Junction be located at its both sides some limited blocks be fixed with by screw respectively（11）.
A kind of 2. technical grade centrifugal pump of horizontal axis according to claim 1, it is characterised in that described shaft coupling（4）With pump
Head（6）Between be provided with protection power transmission shaft（5）Protective cover（12）.
A kind of 3. technical grade centrifugal pump of horizontal axis according to claim 2, it is characterised in that the protective cover（12）Left and right
Both sides offer ventilating opening respectively（13）.
A kind of 4. technical grade centrifugal pump of horizontal axis according to claim 1, it is characterised in that described pump head（6）On have
The water inlet axially opened up（14）The delivery port radially opened up（15）.
A kind of 5. technical grade centrifugal pump of horizontal axis according to claim 4, it is characterised in that described water inlet（14）With go out
The mouth of a river（15）Place is provided with adpting flange（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834970.0U CN207049016U (en) | 2017-07-11 | 2017-07-11 | A kind of technical grade centrifugal pump of horizontal axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834970.0U CN207049016U (en) | 2017-07-11 | 2017-07-11 | A kind of technical grade centrifugal pump of horizontal axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049016U true CN207049016U (en) | 2018-02-27 |
Family
ID=61496353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720834970.0U Expired - Fee Related CN207049016U (en) | 2017-07-11 | 2017-07-11 | A kind of technical grade centrifugal pump of horizontal axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217468A (en) * | 2021-06-23 | 2021-08-06 | 山东泰星新材料股份有限公司 | Inlet and outlet connecting structure of centrifugal pump and using method |
| WO2022257325A1 (en) * | 2021-06-10 | 2022-12-15 | 浙江颐顿机电有限公司 | Novel explosion-proof variable-frequency vortex fan |
-
2017
- 2017-07-11 CN CN201720834970.0U patent/CN207049016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257325A1 (en) * | 2021-06-10 | 2022-12-15 | 浙江颐顿机电有限公司 | Novel explosion-proof variable-frequency vortex fan |
| CN113217468A (en) * | 2021-06-23 | 2021-08-06 | 山东泰星新材料股份有限公司 | Inlet and outlet connecting structure of centrifugal pump and using method |
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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: 20180227 Termination date: 20200711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |