CN210218234U - Sectional type multistage centrifugal pump - Google Patents
Sectional type multistage centrifugal pump Download PDFInfo
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- CN210218234U CN210218234U CN201920718565.1U CN201920718565U CN210218234U CN 210218234 U CN210218234 U CN 210218234U CN 201920718565 U CN201920718565 U CN 201920718565U CN 210218234 U CN210218234 U CN 210218234U
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- centrifugal pump
- pump body
- mounting base
- connecting shaft
- multistage centrifugal
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Abstract
The utility model discloses a festival segmentation multistage centrifugal pump, including the centrifugal pump body, set up the water inlet in centrifugal pump body one side and set up the delivery port of keeping away from water inlet one side on centrifugal pump body top, four edges of centrifugal pump body bottom are all fixed to be provided with the backup pad that is L shape, and the bottom mounting of backup pad is provided with the installation base that is nearly shape, and the installation base is inside to be hollow structure, and the middle part of centrifugal pump body bottom is fixed and is provided with the fixed plate, and the bottom mounting of fixed plate is provided with first connecting axle. The utility model relates to a festival segmentation multistage centrifugal pump, when needs are adjusted the angle of centrifugal pump body, rotate rotatory handle and drive the second connecting axle and rotate, the second connecting axle rotates and drives second conical gear, second conical gear rotates and drives rather than the first conical gear rotation of meshing, first conical gear drives first connecting axle and rotates to drive the centrifugal pump body through the fixed plate and carry out angle modulation.
Description
Technical Field
The utility model relates to a centrifugal pump specifically is a festival segmentation multistage centrifugal pump.
Background
The sectional multistage centrifugal pump has several serial impellers mounted on one shaft, and the number of the impellers on the shaft represents the number of stages of the pump. The structure of the sectional type multistage pump is generally divided into a water inlet section, a middle section and a water outlet section, and the sections are connected into a whole by using tension bolts. The suction inlets of the sectional type multistage centrifugal pump are arranged in the same direction, and liquid flows out from the front-stage impeller and then enters the inlet of the next-stage impeller through the guide vane, so that the energy is increased step by step, and finally flows out through the water outlet section.
Present segmental type multistage centrifugal pump is difficult to change its angle after the installation, and some inlet tubes or drain pipe can only be connected with water inlet or delivery port along a certain direction, need dismantle angle of adjustment to segmental type multistage centrifugal pump, and the process is comparatively troublesome. We have therefore developed this and proposed a segmented multistage centrifugal pump.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a festival segmentation multistage centrifugal pump, including the centrifugal pump body, set up the water inlet in centrifugal pump body one side and set up the delivery port of keeping away from water inlet one side on centrifugal pump body top, four edges of centrifugal pump body bottom all fix the backup pad that is L shape that is provided with, the bottom mounting of backup pad is provided with the installation base that is nearly shape, the inside hollow structure that is of installation base, the fixed plate that is provided with in middle part of centrifugal pump body bottom, the bottom mounting of fixed plate is provided with first connecting axle, the bottom of first connecting axle is passed the installation base and is provided with first conical gear, be provided with the second connecting axle in the installation base, the middle part of second connecting axle is provided with the second conical gear who meshes with first conical gear mutually.
As a preferred technical scheme of the utility model, the inside hollow structure that is of delivery port, be provided with a plurality of heating pipe in the hollow structure, be provided with a plurality of heating wire in the heating pipe, the heating wire is through external heating switch and external power supply electric connection.
As an optimal technical scheme of the utility model, the one end and the installation base swing joint of second connecting axle, the other end of second connecting axle passes the installation base and places in its outside.
As an optimized technical scheme of the utility model, the second connecting axle is arranged in the fixed rotatory handle that is provided with of outside one end of installation base, the anti-skidding friction cover is established to the cover on the handle of rotatory handle.
As a preferred technical scheme of the utility model, four edges on installation base top all are provided with the spring hook, the inboard that the installation base is located the spring hook runs through and has seted up the screw.
As an optimal technical scheme of the utility model, a plurality of ball is inlayed to the bottom of backup pad, the top of backup pad is provided with the link with spring hook matched with.
The utility model has the advantages that: this kind of festival segmentation multistage centrifugal pump, when the angle that needs to the centrifugal pump body is adjusted, it rotates rotatory handle and drives the rotation of second connecting axle, the second connecting axle rotates and drives second conical gear, second conical gear rotates and drives rather than the first conical gear rotation of meshing, first conical gear drives first connecting axle and rotates, thereby drive the centrifugal pump body through the fixed plate and carry out the angle modulation, through the ball that is equipped with, can reduce the frictional force between backup pad and the installation base, make the process of centrifugal pump body angle modulation more smooth and easy, and is easy and simple to handle, and save certain labour, after centrifugal pump body angle modulation, link through the spring hook that is equipped with cooperatees, can play certain effect of pulling to the centrifugal pump body, reduce rocking of centrifugal pump body during operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a segmented multistage centrifugal pump according to the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting base of the sectional multi-stage centrifugal pump of the present invention;
FIG. 3 is a schematic structural view of a support plate of the sectional multi-stage centrifugal pump of the present invention;
fig. 4 is the schematic diagram of the internal structure of the water inlet of the sectional multistage centrifugal pump of the present invention.
In the figure: 1. a centrifugal pump body; 2. a water inlet; 3. a water outlet; 4. a support plate; 5. installing a base; 6. a fixing plate; 7. a first connecting shaft; 8. a first bevel gear; 9. a second connecting shaft; 10. a second bevel gear; 11. a ball bearing; 12. heating a tube; 13. rotating the handle; 14. a spring hook; 15. a screw hole; 16. and (5) hanging a ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in the figures 1 and 2, respectively, fig. 3 and fig. 4 show, the utility model relates to a festival segmentation multistage centrifugal pump, including centrifugal pump body 1, the water inlet 2 of setting in centrifugal pump body 1 one side keeps away from delivery port 3 of water inlet 2 one side with the setting on 1 top of centrifugal pump body, four edges of 1 bottom of centrifugal pump body all fix and are provided with backup pad 4 that is L shape, the bottom mounting of backup pad 4 is provided with the installation base 5 that is several shapes, the inside hollow structure that is of installation base 5, the fixed plate 6 that is provided with in middle part of 1 bottom of centrifugal pump body, the bottom mounting of fixed plate 6 is provided with first connecting axle 7, the bottom of first connecting axle 7 is passed installation base 5 and is provided with first conical gear 8, be provided with second connecting axle 9 in the installation base 5, the middle part of second connecting axle 9 is provided with second conical gear 10 with first conical gear 8 engaged with.
Wherein, 3 inside hollow structure that are of delivery port is provided with a plurality of heating pipe 12 in the hollow structure, is provided with a plurality of heating wire in the heating pipe 12, and the heating wire passes through external heating switch and external power supply electric connection, and heating wire work can heat heating pipe 12 to the operation of preheating is carried out to the special liquid through delivery port 3.
One end of the second connecting shaft 9 is movably connected with the mounting base 5, and the other end of the second connecting shaft 9 penetrates through the mounting base 5 and is arranged outside the mounting base.
Wherein, the fixed rotatory handle 13 that is provided with of outside one end of installation base 5 is arranged in to second connecting axle 9, and the anti-skidding friction cover is established to the cover on the grip of rotatory handle 13, through the anti-skidding friction cover that is equipped with, when rotating rotatory handle 13, can reduce the friction to the hand.
Wherein, four edges on installation base 5 top all are provided with spring hook 14, and installation base 5 is located the inboard of spring hook 14 and runs through and has seted up screw 15, through the screw 15 that is equipped with, is convenient for carry out fixed mounting to installation base 5.
Wherein, the bottom of backup pad 4 inlays and is equipped with a plurality of ball 11, and the top of backup pad 4 is provided with the link 16 with spring hook 14 matched with, through the ball 11 that is equipped with, can reduce the frictional force between backup pad 4 and the installation base 5, makes centrifugal pump body 1 pivoted process more smooth and easy, cooperatees with spring hook 14 through the link 16 that is equipped with, can play the effect of pulling to centrifugal pump body 1, reduces rocking of centrifugal pump body 1.
When the centrifugal pump body 1 is required to be adjusted in angle, the rotating handle 13 is rotated to drive the second connecting shaft 9 to rotate, the second connecting shaft 9 rotates to drive the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the first bevel gear 8 meshed with the second bevel gear to rotate, the first bevel gear 8 drives the first connecting shaft 7 to rotate, so that the centrifugal pump body 1 is driven to rotate through the fixing plate 6 and the angle is adjusted, friction between the supporting plate 4 and the mounting base 5 can be reduced through the arranged balls 11, the angle adjusting process of the centrifugal pump body 1 is smoother, after the angle of the centrifugal pump body 1 is adjusted, the hanging rings 16 of the arranged spring hooks 14 are matched, the spring hooks 14 have enough elastic strength, and a certain dragging effect can be achieved on the centrifugal pump body 1, reduce rocking of centrifugal pump body 1 during operation, some special liquid need preheat the operation when using, heat heating pipe 12 through the heating wire work that is equipped with, realize preheating the special liquid through delivery port 3 through the heat transfer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A segmental multistage centrifugal pump comprises a centrifugal pump body (1), a water inlet (2) arranged on one side of the centrifugal pump body (1) and a water outlet (3) arranged on one side of the centrifugal pump body (1) far away from the water inlet (2) at the top end, and is characterized in that four corners of the bottom end of the centrifugal pump body (1) are fixedly provided with L-shaped supporting plates (4), the bottom end of each supporting plate (4) is fixedly provided with a mounting base (5) in a shape of a Chinese character 'ji', the inside of each mounting base (5) is of a hollow structure, the middle part of the bottom end of the centrifugal pump body (1) is fixedly provided with a fixing plate (6), the bottom end of each fixing plate (6) is fixedly provided with a first connecting shaft (7), the bottom end of each first connecting shaft (7) penetrates through the mounting base (5) and is provided with a first bevel gear (8), a second connecting shaft (9, and a second bevel gear (10) meshed with the first bevel gear (8) is arranged in the middle of the second connecting shaft (9).
2. The sectional type multistage centrifugal pump according to claim 1, wherein the inside of the water outlet (3) is a hollow structure, a plurality of heating pipes (12) are arranged in the hollow structure, a plurality of heating wires are arranged in the heating pipes (12), and the heating wires are electrically connected with an external power supply through an external heating switch.
3. A sectional multistage centrifugal pump according to claim 1, wherein one end of the second connecting shaft (9) is movably connected with the mounting base (5), and the other end of the second connecting shaft (9) passes through the mounting base (5) and is placed outside thereof.
4. The sectional multistage centrifugal pump according to claim 3, wherein a rotating handle (13) is fixedly arranged at one end of the second connecting shaft (9) which is arranged outside the mounting base (5), and an anti-skid friction sleeve is sleeved on a handle of the rotating handle (13).
5. The sectional multistage centrifugal pump according to claim 1, wherein spring hooks (14) are arranged at four corners of the top end of the mounting base (5), and screw holes (15) are formed through the mounting base (5) on the inner side of the spring hooks (14).
6. A segmental multistage centrifugal pump according to claim 5, characterized in that the bottom end of the support plate (4) is embedded with a number of balls (11), and the top end of the support plate (4) is provided with a suspension ring (16) cooperating with a spring hook (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718565.1U CN210218234U (en) | 2019-05-17 | 2019-05-17 | Sectional type multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718565.1U CN210218234U (en) | 2019-05-17 | 2019-05-17 | Sectional type multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218234U true CN210218234U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718565.1U Active CN210218234U (en) | 2019-05-17 | 2019-05-17 | Sectional type multistage centrifugal pump |
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|---|---|
| CN (1) | CN210218234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637065A (en) * | 2020-06-12 | 2020-09-08 | 肖玉连 | Function-adjustable water pump |
-
2019
- 2019-05-17 CN CN201920718565.1U patent/CN210218234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637065A (en) * | 2020-06-12 | 2020-09-08 | 肖玉连 | Function-adjustable water pump |
| CN111637065B (en) * | 2020-06-12 | 2021-04-16 | 广德正富流体机械有限公司 | Function-adjustable water pump |
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