CN110821892A - Support base for centrifugal pump - Google Patents
Support base for centrifugal pump Download PDFInfo
- Publication number
- CN110821892A CN110821892A CN201911054474.3A CN201911054474A CN110821892A CN 110821892 A CN110821892 A CN 110821892A CN 201911054474 A CN201911054474 A CN 201911054474A CN 110821892 A CN110821892 A CN 110821892A
- Authority
- CN
- China
- Prior art keywords
- base
- centrifugal pump
- threaded rod
- protective barrel
- ring
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a supporting base for a centrifugal pump, and relates to the technical field of pumps.A protective barrel is arranged above the base, and a horizontal centrifugal pump is arranged in the protective barrel; the cross section of the protective barrel is semicircular, a sliding strip is arranged on the arc-shaped outer wall of the protective barrel, a sliding groove is arranged on the base, and the sliding strip is arranged in the sliding groove in a sliding manner; the base is provided with a positioning device for limiting the rotation of the protective barrel; at least three second threaded rods vertically penetrate through the base, and the second threaded rods are screwed with the base; the bottom end of the second threaded rod is connected with the bottom plate, and the top end of the second threaded rod is connected with the second rotary valve. The height of the base can be adjusted, the angle of the horizontal centrifugal pump can be adjusted by the protective barrel, and the horizontal centrifugal pump can be guaranteed to be suitable for most installation environments; the invention can ensure that the horizontal centrifugal pump is well connected with the pipeline, effectively ensures that the through hole of the flange ring on the horizontal centrifugal pump is aligned with the through hole of the flange on the external pipeline, and is convenient for the well fixed connection between the horizontal centrifugal pump and the pipeline.
Description
Technical Field
The invention relates to the technical field of pumps, in particular to a supporting base for a centrifugal pump.
Background
The centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller and mainly comprises the impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like. It is mainly characterized in that: compact structure, wide flow lift range, even flow, stable operation, small vibration, low equipment installation, maintenance and repair cost and the like. Before the centrifugal pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressing pipeline of the water pump through a flow channel of the volute-shaped pump shell.
At present, most horizontal centrifugal pumps in the market support the base and set up comparatively simply, mostly a bottom plate, and this kind of setting is unfavorable for horizontal centrifugal pump to use in the environment of complicacy. When the centrifugal pump is used in a complex environment, some articles need to be additionally added for supporting, the height, the inclination angle and the like of the horizontal centrifugal pump are adjusted, the actual use is troublesome, and the stability is poor; and the position, the angle and the like of the pipeline can not be adjusted to correspond to the ring hole position of the flange on the pipeline, and the fixing bolt and the like can not be installed.
Disclosure of Invention
The invention provides a support base for a centrifugal pump, which solves the problem that the support base for the centrifugal pump in the prior art is not suitable for being used in a complex environment.
The technical scheme of the invention is realized as follows:
a supporting base for a centrifugal pump comprises a base, wherein a protective barrel is arranged above the base, and a horizontal centrifugal pump is arranged in the protective barrel; the cross section of the protection barrel is semicircular, a slide bar is arranged on the arc-shaped outer wall of the protection barrel, and the slide bar is positioned on the arc-shaped edge of the semicircular cross section of the protection barrel; the base is provided with a sliding groove, and the sliding strip is arranged in the sliding groove in a sliding manner;
the base is provided with a positioning device used for limiting the rotation of the protective barrel;
at least three second threaded rods vertically penetrate through the base, and the second threaded rods are screwed with the base; the bottom end of the second threaded rod is connected with a bottom plate, and the top end of the second threaded rod is connected with a second rotary valve.
Furthermore, the positioning device comprises a bracket arranged on the base, a first threaded rod penetrates through the bracket, and the first threaded rod is in threaded connection with the bracket; one end of the first threaded rod, which is far away from the protective barrel, is connected with a first rotary valve; one end, close to the protective barrel, of the first threaded rod is connected with a limiting plate, and a plurality of bulges are arranged on the limiting plate, and face the protective barrel; and a sliding rod penetrates through the limiting plate, and one end of the sliding rod is fixed on the bracket.
Further, the bottom end of the second threaded rod is connected with the bottom plate through a ball joint.
Furthermore, the bottom end face of the bottom plate is provided with a rubber non-slip mat, and the bottom end face of the rubber non-slip mat is provided with a non-slip strip.
Furthermore, the water inlet end and the water outlet end of the horizontal centrifugal pump are both provided with connecting pipes; the connecting pipe is movably sleeved with a flange ring, and the end part of the connecting pipe is provided with a limiting ring; a groove is formed in the side, close to the limiting ring, of the flange ring, the diameter of the groove is larger than that of the limiting ring, and the depth of the groove is larger than the thickness of the limiting ring; and a rubber sealing ring is arranged between the flange ring and the limiting ring.
Further, the diameter of recess is 1.2 times of the diameter of spacing ring, the degree of depth of recess is longer 3mm than the thickness of spacing ring, rubber seal's thickness is 5 mm.
Furthermore, universal wheels are arranged below the base.
Furthermore, the side of the protection barrel close to the limiting plate is provided with an end plate, and the end plate is provided with an anti-skid layer.
The invention has the beneficial effects that:
1. according to the invention, the height of the base can be adjusted by the second threaded rod, the angle of the horizontal centrifugal pump can be adjusted by the protective barrel, and the horizontal centrifugal pump can be ensured to be suitable for most installation environments, so that the installation of the horizontal centrifugal pump is more convenient, and the actual operation is more convenient.
2. According to the invention, through the flange ring, the rubber sealing ring and the limiting ring, the horizontal centrifugal pump can be well connected with an external pipeline, the through hole of the flange ring on the horizontal centrifugal pump is effectively ensured to be aligned with the through hole of the flange on the external pipeline, and the horizontal centrifugal pump and the pipeline can be well fixedly connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 4 is a schematic structural diagram of FIG. 1 at B according to the present invention.
Wherein:
1. a horizontal centrifugal pump; 2. a base; 3. a protective barrel; 4. a slide bar; 5. a universal wheel; 6. a limiting plate; 7. a slide bar; 8. a support; 9. a first threaded rod; 10. a first rotary valve; 11. a limiting ring; 12. a flange ring; 13. a rubber seal ring; 14. a second threaded rod; 15. a ball and socket joint; 16. a base plate; 17. a non-slip mat; 18. a second rotary valve; 19. a chute; 20. an end plate; 21. and an anti-slip layer.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the supporting base for the centrifugal pump in the present embodiment includes a base 2, and a universal wheel 5 is disposed below the base 2, and the arrangement of the universal wheel 5 is more convenient for the mobile use of the device during installation. A protective barrel 3 is arranged above the base 2, and the horizontal centrifugal pump 1 is arranged in the protective barrel 3. The cross section of the protection barrel 3 is semicircular, which is equivalent to that the protection barrel 3 is half cylindrical; the arc-shaped outer wall of the protection barrel 3 is provided with a slide bar 4, and in the embodiment, the two slide bars 4 are arranged; the slide bar 4 is positioned on the arc-shaped edge of the semicircular cross section of the protective barrel 3; the base 2 is provided with a sliding groove 19, the sliding strip 4 is slidably arranged in the sliding groove 19, and the protective barrel 3 can rotate along the sliding groove 19. The arrangement facilitates the adjustment of the horizontal centrifugal pump 1, so that the water inlet and the water outlet of the horizontal centrifugal pump 1 are correspondingly arranged with the pipeline. In this embodiment, the cross sections of the sliding groove 19 and the sliding strip 4 are both in a T shape, and the guiding effect is good.
Be provided with on the base 2 and be used for the restriction 3 pivoted positioner of protection bucket, when protection bucket 3 rotated a certain suitable position, positioner can fix a position 3 of protection bucket, avoids 3 rotations of protection bucket, is convenient for carry out the operation of being connected with the outside pipeline. In this embodiment, the positioning device includes a bracket 8 disposed on the base 2, and the bracket 8 is located at one end of the protective barrel 3 in the axial direction. A first threaded rod 9 penetrates through the bracket 8, and the first threaded rod 9 is in threaded connection with the bracket 8; one end of the first threaded rod 9, which is far away from the protective barrel 3, is connected with a first rotary valve 10, so that the operation of personnel is facilitated; one end, close to the protective barrel 3, of the first threaded rod 9 is connected with a limiting plate 6, a plurality of protrusions are arranged on the side, facing the protective barrel 3, of the limiting plate 6, and the protrusions can guarantee a good fixing effect; a sliding rod 7 penetrates through the limiting plate 6, and one end of the sliding rod 7 is fixed on the support 8. The first rotary valve 10 is rotated to drive the first threaded rod 9 to rotate, and the limiting plate 6 cannot rotate along with the first threaded rod due to the limitation of the slide rod 7; first threaded rod 9 promotes limiting plate 6 to 3 sides of protection bucket move until leaning on with protection bucket 3, carry on spacingly to protection bucket 3. In order to improve the fixing effect, in this embodiment, an end plate 20 is disposed on the protection barrel 3 on a side close to the limiting plate 6. When the limiting plate 6 is attached to the protective barrel 3, the limiting plate is directly attached to the end plate 20, so that the contact area is increased, the friction force is increased, and the positioning is more stable. An anti-slip layer 21 may be added to the end plate 20 to ensure the fixing effect.
At least three second threaded rods 14 vertically penetrate through the base 2, and the three second threaded rods 14 can form a stable triangular support, so that stable plane support of the base 2 is guaranteed. In this embodiment, four second threaded rods 14 are provided, which are respectively located at four corners of the base 2, and the second threaded rods 14 are screwed with the base 2. The bottom end of the second threaded rod 14 is connected with a bottom plate 16, and the top end of the second threaded rod 14 is connected with a second rotary valve 18. The second rotary valve 18 is rotated to drive the second threaded rod 14 to rotate, so as to adjust the length of the second threaded rod 14 below the base 2, that is, the height of the horizontal centrifugal pump 1 is adjusted to adapt to different environments. In order to improve the environmental suitability, the bottom end of the second threaded rod 14 is connected with the bottom plate 16 through a ball joint 15, and the ball joint 15 is arranged so that the second threaded rod 14 and the bottom plate 16 can transmit inclination of any angle, thereby being suitable for different terrains and ensuring the placement of the device. The bottom end face of the bottom plate 16 is provided with a rubber non-slip mat 17, the bottom end face of the rubber non-slip mat 17 is provided with a non-slip strip 4, and overall stability of the device during placement is further guaranteed.
In this embodiment, the water inlet end and the water outlet end of the horizontal centrifugal pump 1 are both provided with a connecting pipe, and the connecting pipes are used for connecting with an external pipeline; the connecting pipe is movably sleeved with a flange ring 12, the end part of the connecting pipe is provided with a limiting ring 11, and the limiting ring 11 can prevent the flange ring 12 from falling off from the connecting pipe; a groove is formed in the side, close to the limiting ring 11, of the flange ring 12, the diameter of the groove is larger than that of the limiting ring 11, and the depth of the groove is larger than the thickness of the limiting ring 11; and a rubber sealing ring 13 is arranged between the flange ring 12 and the limiting ring 11. The arrangement is convenient for corresponding to the flange on the pipeline, and the installation of the bolt and the nut is ensured. In this embodiment, the diameter of the groove is 1.2 times of the diameter of the limit ring 11, so that the limit ring 11 can smoothly slide into the groove; the degree of depth of recess is than the 3mm that is long of the thickness of spacing ring 11, rubber seal 13's thickness is 5mm, and when flange 12 and the flange joint of outside pipeline, spacing ring 11 is impressed to the recess is inside, makes rubber seal 13 take place deformation with rubber seal 13 compression, and better sealed effect can be guaranteed in this kind of setting, guarantees that gas leakage or weeping can not appear.
When the universal wheel is used in the embodiment, firstly, the second rotary valve 18 is rotated, so that the operation can be manually performed, the second threaded rod 14 is driven to rotate, and as the second threaded rod 14 is screwed with the base 2, the second threaded rod 14 can move upwards along the base 2 to drive the bottom plate 16 to be folded upwards, so that the universal wheel 5 is in contact with the ground. The device is then moved to the desired position by means of the universal wheels 5, and then the second rotary valve 18 is first rotated as required, the bottom plate 16 is lowered by means of the second threaded rods 14 until it comes into contact with the ground and the base 2 is lifted, at which time the base 2 is supported by means of the second threaded rods 14. Due to the existence of the ball joint 15, the bottom plate 16 and the second threaded rod 14 can be inclined, so that the embodiment is suitable for the environment with uneven ground; the non-slip mat 17 is arranged to ensure the stability of the device in placement. According to the requirement, the second rotary valve 18 is rotated, the length of the second threaded rod 14 exposed out of the lower end of the base 2 is adjusted, the height of the base 2 is adjusted, namely the height of the centrifugal pump 1 is adjusted until the height of one of the output port or the input port of the centrifugal pump 1 is equal to the height of an external pipeline, and then the protective barrel 3 is rotated to enable the other one of the output port or the input port of the centrifugal pump 1 to be arranged corresponding to the other external pipeline; then, the first rotating valve 10 is rotated, manual operation can be carried out, the first threaded rod 9 is driven to rotate, and due to the fact that the first threaded rod 9 is in threaded connection with the support 8, the first threaded rod 9 can move along the support 8, the limiting plate 6 is pushed to slide along the sliding rod 7 until the limiting plate is attached to the protective barrel 3, and the protective barrel 3 is guaranteed not to rotate. Then through rotating flange ring 12 for the delivery outlet is relative with the hole site of corresponding pipeline respectively with the input port, then penetrates the bolt on flange ring 12 and the flange of external pipeline to make flange ring 12 closely fixed together with the flange of external pipeline through the nut, the setting of sealing rubber circle 13 has effectually guaranteed the leakproofness between external pipeline and horizontal centrifugal pump 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A supporting base for a centrifugal pump comprises a base and is characterized in that a protective barrel is arranged above the base, and a horizontal centrifugal pump is arranged in the protective barrel; the cross section of the protection barrel is semicircular, a slide bar is arranged on the arc-shaped outer wall of the protection barrel, and the slide bar is positioned on the arc-shaped edge of the semicircular cross section of the protection barrel; the base is provided with a sliding groove, and the sliding strip is arranged in the sliding groove in a sliding manner;
the base is provided with a positioning device used for limiting the rotation of the protective barrel;
at least three second threaded rods vertically penetrate through the base, and the second threaded rods are screwed with the base; the bottom end of the second threaded rod is connected with a bottom plate, and the top end of the second threaded rod is connected with a second rotary valve.
2. The support base for the centrifugal pump according to claim 1, wherein the positioning device comprises a bracket arranged on the base, a first threaded rod penetrates through the bracket, and the first threaded rod is screwed with the bracket; one end of the first threaded rod, which is far away from the protective barrel, is connected with a first rotary valve; one end, close to the protective barrel, of the first threaded rod is connected with a limiting plate, and a plurality of bulges are arranged on the limiting plate, and face the protective barrel; and a sliding rod penetrates through the limiting plate, and one end of the sliding rod is fixed on the bracket.
3. A support base for a centrifugal pump according to claim 1, wherein the bottom end of the second threaded rod is connected to the bottom plate via a ball joint.
4. The support base for the centrifugal pump according to claim 3, wherein the bottom end surface of the bottom plate is provided with a rubber non-slip mat, and the bottom end surface of the rubber non-slip mat is provided with a non-slip strip.
5. The support base for a centrifugal pump according to claim 1, wherein the water inlet end and the water outlet end of the horizontal centrifugal pump are provided with connecting pipes; the connecting pipe is movably sleeved with a flange ring, and the end part of the connecting pipe is provided with a limiting ring; a groove is formed in the side, close to the limiting ring, of the flange ring, the diameter of the groove is larger than that of the limiting ring, and the depth of the groove is larger than the thickness of the limiting ring; and a rubber sealing ring is arranged between the flange ring and the limiting ring.
6. A support base for a centrifugal pump according to claim 5, wherein the diameter of the groove is 1.2 times the diameter of the retainer ring, the depth of the groove is 3mm longer than the thickness of the retainer ring, and the thickness of the rubber packing is 5 mm.
7. A support base for a centrifugal pump according to claim 1, wherein universal wheels are provided below the base.
8. The supporting base for the centrifugal pump according to claim 2, wherein an end plate is disposed on one side of the protection barrel, which is close to the limiting plate, and an anti-slip layer is disposed on the end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054474.3A CN110821892A (en) | 2019-10-31 | 2019-10-31 | Support base for centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054474.3A CN110821892A (en) | 2019-10-31 | 2019-10-31 | Support base for centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110821892A true CN110821892A (en) | 2020-02-21 |
Family
ID=69552088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911054474.3A Withdrawn CN110821892A (en) | 2019-10-31 | 2019-10-31 | Support base for centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110821892A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750233A (en) * | 2020-06-28 | 2020-10-09 | 孙仙友 | Water pump of multi-direction regulation installation |
-
2019
- 2019-10-31 CN CN201911054474.3A patent/CN110821892A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750233A (en) * | 2020-06-28 | 2020-10-09 | 孙仙友 | Water pump of multi-direction regulation installation |
| CN111750233B (en) * | 2020-06-28 | 2022-05-17 | 北京京海人机电泵控制设备有限公司 | Water pump of multi-direction regulation installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208397440U (en) | A kind of municipal construction tube support arrangement | |
| CN110821892A (en) | Support base for centrifugal pump | |
| CN106870400A (en) | A kind of damping type swings water suction proof submersible sand discharging pump | |
| CN211398064U (en) | Support base for centrifugal pump | |
| CN114535232A (en) | Water conservancy pipeline pull throughs | |
| CN206477965U (en) | A kind of construction mud exhaust apparatus | |
| KR101553369B1 (en) | Pneumatic fluid pump | |
| CN215806845U (en) | Pipeline strutting arrangement for hydraulic and hydroelectric engineering | |
| CN214248524U (en) | Support arrangement for municipal construction pipeline | |
| CN205503478U (en) | Energy -efficient water pump | |
| GB2350646A (en) | Vertical pump for offshore platform | |
| US1291407A (en) | Rotary deep-well pump. | |
| CN210565289U (en) | Water pump convenient to adjust position | |
| EP2599373A1 (en) | Pump device for pumping a substance, portable tank with such a device and method therefor | |
| CN204419602U (en) | A kind of corrosion resisting centrifugal pump | |
| CN204692113U (en) | A kind of underwater pump | |
| CN220623212U (en) | Non-excavation leakage repairing device for underground pipe network | |
| CN210341960U (en) | Deep foundation pit plugging device | |
| CN215172800U (en) | Heat supply pipeline strutting arrangement | |
| CN217354683U (en) | Water pump convenient to installation cooling pipeline | |
| CN209959577U (en) | Water pump support with protection function | |
| EP1660755B1 (en) | Portable, surface-mounted well pump | |
| CN218346222U (en) | Deep foundation pit plugging device | |
| CN219389180U (en) | Movable submersible pump group | |
| CN221628419U (en) | Chemical pump with anti-leakage sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200221 |
|
| WW01 | Invention patent application withdrawn after publication |