CN208749579U - A kind of single-stage pump with protecting device for shaft coupler - Google Patents
A kind of single-stage pump with protecting device for shaft coupler Download PDFInfo
- Publication number
- CN208749579U CN208749579U CN201820861854.2U CN201820861854U CN208749579U CN 208749579 U CN208749579 U CN 208749579U CN 201820861854 U CN201820861854 U CN 201820861854U CN 208749579 U CN208749579 U CN 208749579U
- Authority
- CN
- China
- Prior art keywords
- pump
- pedestal
- fuel tank
- support frame
- protecting device
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002828 fuel tank Substances 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000004880 explosion Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 8
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000003317 industrial substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of single-stage pump with protecting device for shaft coupler, the head of pedestal is equipped with the pump housing, the pump body is equipped with impeller, the impeller is mounted on the end of main shaft, the impeller is matched with the pump cover for being mounted on pump body, the pump cover is fixedly mounted on pump body by pump cover flange, the other end of the pump cover flange is provided with suspension body, fuel tank is provided in suspension body, the main shaft runs through fuel tank, and it is supported on the bearing block at fuel tank internal both ends, the main shaft is connected by shaft coupling with the main shaft of motor, the outside of the shaft coupling is provided with arc protective cover, the arc protective cover is mounted on the top of the support frame of two groups of parallel arrangements, reinforcing rod is provided between the support frame, the bottom of the support frame is fixed on the base by retaining mechanism.It is provided with the device protected to shaft coupling on this pump housing, effectively prevents in chemical environment, the erosion or damage to shaft coupling.
Description
Technical field
The utility model relates to centrifugal pump device fields, more particularly to a kind of single-stage with protecting device for shaft coupler
Pump.
Background technique
It needs to use a large amount of chemical pump in chemical industry, single machine pump and multistage is had according to the difference of lift or process
Pump, during pump work, the main shaft of pump needs to bear certain axial force, it is necessary to guarantee the main shaft and electric machine main shaft of the pump housing
Between have certain nose balance therefore mostly use yielding coupling to be attached greatly between the two；But due to chemical industry
The particularity of factory's environment, pump find that shaft coupling is easy to happen corrosion damage after running one end time, it is necessary to frequent pair
It is replaced, main reason is that, due to yielding coupling in order to guarantee its radial and axial compensation, it cannot be sealed
Fixed, long-term is exposed in outdoor environment, and the erosion of industrial chemicals and rainwater, is easy for causing shaft coupling in adding chemical plant
The damage of device, and then influence the service performance entirely pumped.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of single-stage pump with protecting device for shaft coupler, this pump
It is provided with the device protected to shaft coupling on body, and then it is protected, effectively prevents in chemical environment, it is right
The erosion or damage of shaft coupling, ensure that pump can long-time high-efficient homework, improve work efficiency, reduce maintenance at
This.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of there is shaft coupling to protect
The single-stage pump of protection unit, it includes pedestal, and the head of the pedestal is equipped with the pump housing, and the pump body is equipped with impeller,
The impeller is mounted on the end of main shaft, and the impeller is matched with the pump cover for being mounted on pump body, and the pump cover passes through pump
Lid flange is fixedly mounted on pump body, and the other end of the pump cover flange is provided with suspension body, oil is provided in suspension body
Case, the main shaft run through fuel tank, and are supported on the bearing block at fuel tank internal both ends, and the main shaft passes through shaft coupling and motor
Main shaft is connected, and the outside of the shaft coupling is provided with arc protective cover, and the arc protective cover is mounted on two groups of parallel arrangements
The top of support frame, reinforcing rod is provided between the support frame, and the bottom of the support frame is solid by retaining mechanism
It is scheduled on pedestal.
The pump housing is fixedly mounted on pedestal by pump housing pedestal and bolt assembly.
The head axial position of the pump housing is provided with inlet flange, and liquid outlet flange is provided at the top of the pump housing.
Main shaft outer cover below the suspension body is equipped with seal end plate.
The fuel tank is fixedly mounted on pedestal by oil tank bottom plate, and fuel tank cap is machined at the top of fuel tank, in fuel tank
Bottom sidewall on to be equipped with oil stifled.
The retaining mechanism includes bottom connector sleeve, and the bottom connector sleeve is fixed on the base by boxing spot welding,
Connecting column is fitted with inside the connector sleeve of bottom, the connecting column is fixed on the bottom end of support frame, and is connected as one；
The diameter of the connecting column is greater than the diameter of support frame, and forms step, the external suit of the support frame in junction
There is lock sleeve, the lock sleeve is pressed on the step at the top of connecting column, and bottom end is connected to bottom connector sleeve by being threadedly engaged
On.
The two sidewalls bottom of the pedestal is provided with fixed ear base, is threaded hole on the fixed ear base.
The motor uses fire-proof motor, and anti-explosion terminal box is provided at the top of motor, and motor is solid by motor base
Surely it is mounted on the base.
The utility model has the advantages that:
1, by using above-mentioned protecting device for shaft coupler, the shaft coupling of single-stage pump can be effectively protected, i.e.,
Make to use in chemical environment, when encountering rainy equal bad weathers, rainwater will be fallen on arc protective cover, and then be avoided straight
It connects and flows into inside shaft coupling, and then reduce erosion and corrosion of the industrial chemicals to shaft coupling, and then extend its service life.
2, by using above-mentioned fuel tank can the bearing to both ends effectively radiated, and then improve heat dissipation effect
Rate ensure that the normal work of this pump.
3, by using above-mentioned retaining mechanism, can fast and easily be locked support frame the bottom on pedestal
On portion's connector sleeve, and then the installation and fixation of arc protective cover are completed, and its structure is simple, it is easy to use, without to original
Pump configuration do too many improvement, so that it may complete the installation of protective device, it is at low cost.
4, by using above-mentioned protective device, in actual use, good effect has been obtained, it is effective to extend
The service life of shaft coupling, improves the reliability of pump operation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model retaining mechanism cross-sectional view.
In figure: pedestal 1, threaded hole 2, fixed ear base 3, bolt assembly 4, pump housing pedestal 5, the pump housing 6, inlet flange 7,
Liquid outlet flange 8, pump cover flange 9, seal end plate 10, main shaft 11, suspension body 12, fuel tank cap 13, bearing block 14, shaft coupling 15,
Arc protective cover 16, anti-explosion terminal box 17, motor 18, motor base 19, reinforcing rod 20, support frame 21, retaining mechanism 22, oil
Bottom plate 23, oil stifled 24, fuel tank 25, boxing point 26, bottom connector sleeve 27, connecting column 28, lock sleeve 29.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1-2, a kind of single-stage pump with protecting device for shaft coupler, it includes pedestal 1, the head of the pedestal 1
The pump housing 6 is installed, impeller is installed inside the pump housing 6, the impeller is mounted on the end of main shaft 11, the impeller and peace
Pump cover inside the pump housing 6 matches, and the pump cover is fixedly mounted on inside the pump housing 6 by pump cover flange 9, the pump cover method
The other end of orchid 9 is provided with suspension body 12, fuel tank 25 is provided in suspension body 12, the main shaft 11 runs through fuel tank 25, and props up
On the bearing block 14 at 25 inside both ends of fuel tank, the main shaft 11 is connected by shaft coupling 15 with the main shaft of motor 18, described for support
The outside of shaft coupling 15 is provided with arc protective cover 16, and the arc protective cover 16 is mounted on the support frame of two groups of parallel arrangements
21 top, reinforcing rod 20 is provided between the support frame 21, and the bottom of the support frame 21 passes through retaining mechanism 22
It is fixed on pedestal 1.By using above-mentioned protecting device for shaft coupler, can the shaft coupling to single-stage pump effectively protected
Shield, even if using in chemical environment, when encountering rainy equal bad weathers, rainwater will be fallen on arc protective cover 16, in turn
It avoids and flows directly into inside shaft coupling, and then reduce erosion and corrosion of the industrial chemicals to shaft coupling, and then extend it
Service life.
Further, the pump housing 6 is fixedly mounted on pedestal 1 by pump housing pedestal 5 and bolt assembly 4.By upper
The connection structure stated improves the reliability of connection.
Further, the head axial position of the pump housing 6 is provided with inlet flange 7, is provided at the top of the pump housing 6
Liquid outlet flange 8.It is easily docked with inlet tube and outlet tube by above structure, and then realizes the purpose of pumping.
Further, 11 outer cover of main shaft of 12 lower section of suspension body is equipped with seal end plate 10.Pass through the stationary ring
Gland 10 plays balance purpose well.
Further, the fuel tank 25 is fixedly mounted on pedestal 1 by oil tank bottom plate 23, is processed at the top of fuel tank 25
There is fuel tank cap 13, oil stifled 24 is installed in the bottom sidewall of fuel tank 25.It can be to both ends by using above-mentioned fuel tank 25
Bearing is effectively radiated, and then improves radiating efficiency, ensure that the normal work of this pump.
Further, the retaining mechanism 22 includes bottom connector sleeve 27, and the bottom connector sleeve 27 passes through boxing point 26
It is weldingly fixed on pedestal 1, connecting column 28 is fitted with inside bottom connector sleeve 27, the connecting column 28 is fixed on support frame
21 bottom end, and be connected as one；The diameter of the connecting column 28 is greater than the diameter of support frame 21, and in junction shape
At step, the outer cover of the support frame 21 is equipped with lock sleeve 29, and the lock sleeve 29 is pressed on the platform at 28 top of connecting column
Rank, bottom end are connected on bottom connector sleeve 27 by being threadedly engaged.It can be fast and easily by above-mentioned retaining mechanism 22
Support frame 21 is locked on the bottom connector sleeve 27 on pedestal 1, and then completes the installation of arc protective cover 16 and consolidates
It is fixed, and its structure is simple, it is easy to use, without doing too many improvement to original pump configuration, so that it may complete protective device
Installation, it is at low cost.In use, lock sleeve 29 is sleeved on support frame 21 first, then will, connecting column 28 is inserted into
To inside bottom connector sleeve 27, then, during locking, lock sleeve 29 is connected to bottom connector sleeve 27 by being threadedly engaged
Outside, and then entire support frame 21 is mounted on pedestal 1 by step, ensure that the reliability of connection.
Further, the two sidewalls bottom of the pedestal 1 is provided with fixed ear base 3, is machined with spiral shell on the fixed ear base 3
Pit 2.Guarantee its connection between installation foundation by above-mentioned fixed ear base 3.
Further, the motor 18 uses fire-proof motor, and anti-explosion terminal box 17, motor 18 are provided at the top of motor
It is fixedly mounted on pedestal 1 by motor base 19.Safe purpose is played by using fire-proof motor.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (8)
1. a kind of single-stage pump with protecting device for shaft coupler, it is characterised in that: it includes pedestal (1), the head of the pedestal (1)
Portion is equipped with the pump housing (6), and the pump housing (6) inside is equipped with impeller, and the impeller is mounted on the end of main shaft (11), described
The impeller pump cover internal with the pump housing (6) is mounted on matches, and the pump cover is fixedly mounted on the pump housing (6) by pump cover flange (9)
The other end of inside, the pump cover flange (9) is provided with suspension body (12), and fuel tank (25), institute are provided on suspension body (12)
Main shaft (11) are stated through fuel tank (25), and are supported on the bearing block (14) at the internal both ends of fuel tank (25), the main shaft (11) is logical
It crosses shaft coupling (15) to be connected with the main shaft of motor (18), the outside of the shaft coupling (15) is provided with arc protective cover (16), institute
The top that arc protective cover (16) is mounted on the support frame (21) of two groups of parallel arrangements is stated, is set between the support frame (21)
It is equipped with reinforcing rod (20), the bottom of the support frame (21) is fixed on pedestal (1) by retaining mechanism (22).
2. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the pump housing (6)
It is fixedly mounted on pedestal (1) by pump housing pedestal (5) and bolt assembly (4).
3. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the pump housing (6)
Head axial position be provided with inlet flange (7), liquid outlet flange (8) are provided at the top of the pump housing (6).
4. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the suspension body
(12) main shaft (11) outer cover below is equipped with seal end plate (10).
5. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the fuel tank (25)
It is fixedly mounted on pedestal (1) by oil tank bottom plate (23), fuel tank cap (13) is machined at the top of fuel tank (25), in fuel tank
(25) oil is installed stifled (24) in bottom sidewall.
6. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the retaining mechanism
It (22) include bottom connector sleeve (27), the bottom connector sleeve (27) is weldingly fixed on pedestal (1) by boxing point (26),
It is fitted with connecting column (28) inside bottom connector sleeve (27), the connecting column (28) is fixed on the bottom end of support frame (21)
End, and be connected as one；The diameter of the connecting column (28) is greater than the diameter of support frame (21), and forms platform in junction
The outer cover of rank, the support frame (21) is equipped with lock sleeve (29), and the lock sleeve (29) is pressed at the top of connecting column (28)
Step, bottom end is connected on bottom connector sleeve (27) by being threadedly engaged.
7. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the pedestal (1)
Two sidewalls bottom be provided with fixed ear base (3), be threaded hole (2) on the fixed ear base (3).
8. a kind of single-stage pump with protecting device for shaft coupler according to claim 1, it is characterised in that: the motor (18)
It using fire-proof motor, is provided at the top of motor anti-explosion terminal box (17), motor (18) passes through motor base (19) fixed peace
On pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861854.2U CN208749579U (en) | 2018-06-05 | 2018-06-05 | A kind of single-stage pump with protecting device for shaft coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861854.2U CN208749579U (en) | 2018-06-05 | 2018-06-05 | A kind of single-stage pump with protecting device for shaft coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749579U true CN208749579U (en) | 2019-04-16 |
Family
ID=66052862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820861854.2U Expired - Fee Related CN208749579U (en) | 2018-06-05 | 2018-06-05 | A kind of single-stage pump with protecting device for shaft coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524056A (en) * | 2020-10-26 | 2021-03-19 | 中国人民解放军92942部队 | Sea water pump working condition simulation device |
-
2018
- 2018-06-05 CN CN201820861854.2U patent/CN208749579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524056A (en) * | 2020-10-26 | 2021-03-19 | 中国人民解放军92942部队 | Sea water pump working condition simulation device |
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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: 20190416 |