CN210290159U - Double-suction vortex pump structure - Google Patents
Double-suction vortex pump structure Download PDFInfo
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- CN210290159U CN210290159U CN201921189456.1U CN201921189456U CN210290159U CN 210290159 U CN210290159 U CN 210290159U CN 201921189456 U CN201921189456 U CN 201921189456U CN 210290159 U CN210290159 U CN 210290159U
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Abstract
The utility model relates to a water pump technical field especially relates to a double suction volute pump structure. Under the environment of atmospheric pressure, the motor rotates to drive the open type vortex impeller to rotate, liquid in the impeller moves to be thrown out and reflows to the periphery, air in the pump body is discharged, vacuum is generated in the pump body, the liquid is sucked from the inlet, and energy is obtained through the rotating impeller. Liquid enters a flow channel of the double-suction pump body from the space between the blades of the impeller, the energy of the flow channel of the double-suction pump body is collected and paid, and the energy of the liquid is thrown out to an outlet of the pump through the flow channel of the double-suction pump body. The double-suction pump body is stored with a large amount of liquid, can realize the bidirectional self-suction function, adopts the open vortex impeller, can realize the mixed transportation function of gas and liquid, improves the performance of the double-suction pump, and has better anti-cavitation performance. The utility model provides a pair of double suction volute pump structure is applied to the grape wine field, and convenient operation, efficient have very big commercial value.
Description
Technical Field
The utility model relates to a water pump technical field especially relates to a double suction volute pump structure.
Background
In the prior art, a single water suction pump is adopted to pump wine and put the wine into a wine barrel, so that the workload is high, the efficiency is low, the cost is high, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a double suction vortex pump structure is provided, convenient operation, efficient have very big commercial value.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a double-suction vortex pump structure comprises a pump cover, a sealing ring, an open vortex impeller, a flat key, a mechanical sealing element, a double-suction pump body, a pump body sealing gasket, a motor flange, an inlet and outlet joint sealing gasket, an inlet and outlet joint nut and a rotor;
the pump body sealing gasket is arranged between one end of the double-suction pump body and the motor flange, the other end of the double-suction pump body forms a cavity with an opening, the pump cover is arranged at the opening at the other end of the double-suction pump body to seal the opening, the rotating shaft of the rotor sequentially penetrates through the motor flange and the double-suction pump body to the cavity, the sealing ring, the open vortex impeller, the flat key and the mechanical sealing element are all arranged in the cavity, the open vortex impeller is sleeved on the rotating shaft of the rotor through the flat key, the sealing ring is positioned between the pump cover and the open vortex impeller, and the mechanical sealing element is sleeved on the rotating shaft of the rotor and positioned between the open vortex impeller and the double-suction pump body; the side wall of the double-suction pump body is provided with two inlets and outlets, and the two inlet and outlet connectors are respectively installed on the two inlets and outlets through respective inlet and outlet connector sealing gaskets and are locked through inlet and outlet connector nuts.
Further, the pump cover is provided with an ear hole, the outer surface of the side wall of the double-suction pump body is provided with a strip-shaped mounting hole extending along the axial direction, the motor flange is provided with a through hole, and the bolt sequentially penetrates through the ear hole, the strip-shaped mounting hole and the through hole to be fixedly connected with the nut.
Furthermore, the number of the bolts is three, and the bolts are uniformly distributed on the circumferential direction of the pump cover.
Further, still include handle and handle nut, be equipped with the erection column on the motor flange, handle and erection column threaded connection just lock through the handle nut.
Furthermore, the rotating shaft of the rotor is a two-stage stepped cylinder, the mechanical sealing element is positioned at a position where the rotating shaft of the rotor corresponds to the stepped cylinder and has a larger diameter, and the open vortex impeller and the flat key are both positioned at a position where the rotating shaft of the rotor corresponds to the stepped cylinder and has a smaller diameter.
The beneficial effects of the utility model reside in that:
the utility model provides a pair of double suction volute pump structure, under atmospheric pressure's environment, the motor rotation drives open volute impeller and rotates, and liquid motion is to throwing away the backward flow all around in the impeller, with the air escape of the pump body, the inside vacuum that produces of the pump body makes liquid inhale from the import, obtains the energy through rotatory impeller. Liquid enters a flow channel of the double-suction pump body from the space between the blades of the impeller, the energy of the flow channel of the double-suction pump body is collected and paid, and the energy of the liquid is thrown out to an outlet of the pump through the flow channel of the double-suction pump body. The double-suction pump body is stored with a large amount of liquid, can realize the bidirectional self-suction function, adopts the open vortex impeller, can realize the mixed transportation function of gas and liquid, improves the performance of the double-suction pump, and has better anti-cavitation performance. The utility model provides a pair of double suction volute pump structure is applied to the grape wine field, takes out the wine water in a cask of winery to another cask, and convenient operation, efficient have very big commercial value.
Drawings
Fig. 1 is an exploded view of a double suction vortex pump according to the present invention;
description of reference numerals:
1. a bolt; 2. a pump cover; 3. a seal ring; 4. an open vortex impeller; 5. a flat bond; 6. a mechanical seal; 7. a double suction pump body; 8. a pump body sealing gasket; 9. a motor flange; 10. inlet and outlet joint sealing gaskets; 11. an inlet and outlet joint; 12. an inlet and outlet joint nut; 13. a rotor; 14. a handle; 15. a handle nut.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the double suction vortex pump structure of the present invention includes a pump cover, a sealing ring, an open vortex impeller, a flat key, a mechanical sealing element, a double suction pump body, a pump body sealing gasket, a motor flange, an inlet and outlet joint sealing gasket, an inlet and outlet joint nut, and a rotor;
the pump body sealing gasket is arranged between one end of the double-suction pump body and the motor flange, the other end of the double-suction pump body forms a cavity with an opening, the pump cover is arranged at the opening at the other end of the double-suction pump body to seal the opening, the rotating shaft of the rotor sequentially penetrates through the motor flange and the double-suction pump body to the cavity, the sealing ring, the open vortex impeller, the flat key and the mechanical sealing element are all arranged in the cavity, the open vortex impeller is sleeved on the rotating shaft of the rotor through the flat key, the sealing ring is positioned between the pump cover and the open vortex impeller, and the mechanical sealing element is sleeved on the rotating shaft of the rotor and positioned between the open vortex impeller and the double-suction pump body; the side wall of the double-suction pump body is provided with two inlets and outlets, and the two inlet and outlet connectors are respectively installed on the two inlets and outlets through respective inlet and outlet connector sealing gaskets and are locked through inlet and outlet connector nuts.
From the above description, the beneficial effects of the present invention are:
the utility model provides a pair of double suction volute pump structure, under atmospheric pressure's environment, the motor rotation drives open volute impeller and rotates, and liquid motion is to throwing away the backward flow all around in the impeller, with the air escape of the pump body, the inside vacuum that produces of the pump body makes liquid inhale from the import, obtains the energy through rotatory impeller. Liquid enters a flow channel of the double-suction pump body from the space between the blades of the impeller, the energy of the flow channel of the double-suction pump body is collected and paid, and the energy of the liquid is thrown out to an outlet of the pump through the flow channel of the double-suction pump body. The double-suction pump body is stored with a large amount of liquid, can realize the bidirectional self-suction function, adopts the open vortex impeller, can realize the mixed transportation function of gas and liquid, improves the performance of the double-suction pump, and has better anti-cavitation performance. The utility model provides a pair of double suction volute pump structure is applied to the grape wine field, takes out the wine water in a cask of winery to another cask, and convenient operation, efficient have very big commercial value.
Further, the pump cover is provided with an ear hole, the outer surface of the side wall of the double-suction pump body is provided with a strip-shaped mounting hole extending along the axial direction, the motor flange is provided with a through hole, and the bolt sequentially penetrates through the ear hole, the strip-shaped mounting hole and the through hole to be fixedly connected with the nut.
Furthermore, the number of the bolts is three, and the bolts are uniformly distributed on the circumferential direction of the pump cover.
From the above description, three bolts are evenly distributed on the circumference of the pump cover, so that the pump cover is arranged at the opening at the other end of the double-suction pump body to close the opening, and the assembly structure is stable.
Further, still include handle and handle nut, be equipped with the erection column on the motor flange, handle and erection column threaded connection just lock through the handle nut.
As can be seen from the above description, the handle is arranged, so that the manual handheld operation is convenient, and the flexibility is strong.
Furthermore, the rotating shaft of the rotor is a two-stage stepped cylinder, the mechanical sealing element is positioned at a position where the rotating shaft of the rotor corresponds to the stepped cylinder and has a larger diameter, and the open vortex impeller and the flat key are both positioned at a position where the rotating shaft of the rotor corresponds to the stepped cylinder and has a smaller diameter.
From the above description, it can be known that the distribution of each component on the rotating shaft can be limited by the rotating shaft of the stepped cylinder.
Referring to fig. 1, a first embodiment of the present invention is:
the utility model discloses a double suction vortex pump structure, which comprises a pump cover 2, a sealing ring 3, an open vortex impeller 4, a flat key 5, a mechanical sealing element 6, a double suction pump body 7, a pump body sealing gasket 8, a motor flange 9, an inlet and outlet joint sealing gasket 10, an inlet and outlet joint 11, an inlet and outlet joint nut 12 and a rotor 13;
the pump body sealing gasket 8 is arranged between one end of the double-suction pump body 7 and the motor flange 9, the other end of the double-suction pump body 7 forms a cavity with an opening, the pump cover 2 is arranged at the opening at the other end of the double-suction pump body 7 to seal the opening, the rotating shaft of the rotor 13 sequentially penetrates through the motor flange 9 and the double-suction pump body 7 to the cavity, the sealing ring 3, the open vortex impeller 4, the flat key 5 and the mechanical sealing element 6 are all arranged in the cavity, the open vortex impeller 4 is sleeved on the rotating shaft of the rotor 13 through the flat key 5, the sealing ring 3 is positioned between the pump cover 2 and the open vortex impeller 4, and the mechanical sealing element 6 is sleeved on the rotating shaft of the rotor 13 and positioned between the open vortex impeller 4 and the double-suction pump body 7; two inlets and outlets are arranged on the side wall of the double-suction pump body 7, and two inlet and outlet joints 11 are respectively arranged on the two inlets and outlets through respective inlet and outlet joint sealing gaskets 10 and are locked through inlet and outlet joint nuts 12.
The double-suction vortex pump structure further comprises a bolt 1, an ear hole is formed in the pump cover 2, a strip-shaped mounting hole extending along the axial direction is formed in the outer surface of the side wall of the double-suction pump body 7, a through hole is formed in the motor flange 9, and the bolt 1 penetrates through the ear hole, the strip-shaped mounting hole and the through hole in sequence and is fixedly connected with the nut. The number of the bolts is three, and the bolts are evenly distributed on the circumferential direction of the pump cover. The three bolts are uniformly distributed on the circumferential direction of the pump cover, so that the pump cover is arranged at the opening at the other end of the double-suction pump body to seal the opening, and the assembly structure is stable.
The double-suction vortex pump structure further comprises a lifting handle 14 and a lifting handle nut 15, the motor flange 9 is provided with a mounting column, and the lifting handle 14 is in threaded connection with the mounting column and is locked through the lifting handle nut 15. The handle is arranged, manual handheld operation is facilitated, and flexibility is high.
The rotating shaft of the rotor 13 is a two-stage stepped cylinder, the mechanical sealing element 6 is located at a position where the diameter of the rotating shaft of the rotor is larger than that of the corresponding stepped cylinder, and the open vortex impeller 4 and the flat key 5 are both located at a position where the diameter of the rotating shaft of the rotor is smaller than that of the corresponding stepped cylinder. Through the rotating shaft of the stepped cylinder, the distribution of each part on the rotating shaft can play a role in limiting.
The assembly process of the double-suction vortex pump structure specifically comprises the following steps: the motor flange is arranged in the pump body sealing gasket, the double-suction pump body is arranged again, the mechanical sealing element is arranged, the flat key is arranged in the flat key and the open type vortex impeller is arranged again, the sealing ring is arranged on the pump cover, and the double-suction pump body is arranged again. And (3) passing through the pump cover by using bolts, then passing through the double-suction pump body hole, finally locking into a motor flange screw hole position, locking the debugging machine, locking the lifting handle after the debugging is qualified, and then locking by using a lifting handle nut. After the water pump structure is assembled, the sealing gasket of the inlet and outlet joint is placed into the outlet of the double-suction pump body, the inlet and outlet joint is installed into the inlet and outlet joint nut for locking, and the double-suction vortex pump structure can work in two directions.
To sum up, the utility model provides a pair of double suction volute pump structure, under atmospheric pressure's environment, the motor rotation drives open vortex impeller and rotates, and liquid motion is to throwing away the backward flow all around in the impeller, with the air escape of the pump body, the inside vacuum that produces of the pump body makes liquid inhale from the import, obtains the energy through rotatory impeller. Liquid enters a flow channel of the double-suction pump body from the space between the blades of the impeller, the energy of the flow channel of the double-suction pump body is collected and paid, and the energy of the liquid is thrown out to an outlet of the pump through the flow channel of the double-suction pump body. The double-suction pump body is stored with a large amount of liquid, can realize the bidirectional self-suction function, adopts the open vortex impeller, can realize the mixed transportation function of gas and liquid, improves the performance of the double-suction pump, and has better anti-cavitation performance. The utility model provides a pair of double suction volute pump structure is applied to the grape wine field, takes out the wine water in a cask of winery to another cask, and convenient operation, efficient have very big commercial value.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A double-suction vortex pump structure is characterized by comprising a pump cover, a sealing ring, an open vortex impeller, a flat key, a mechanical sealing element, a double-suction pump body, a pump body sealing gasket, a motor flange, an inlet and outlet joint sealing gasket, an inlet and outlet joint nut and a rotor;
the pump body sealing gasket is arranged between one end of the double-suction pump body and the motor flange, the other end of the double-suction pump body forms a cavity with an opening, the pump cover is arranged at the opening at the other end of the double-suction pump body to seal the opening, the rotating shaft of the rotor sequentially penetrates through the motor flange and the double-suction pump body to the cavity, the sealing ring, the open vortex impeller, the flat key and the mechanical sealing element are all arranged in the cavity, the open vortex impeller is sleeved on the rotating shaft of the rotor through the flat key, the sealing ring is positioned between the pump cover and the open vortex impeller, and the mechanical sealing element is sleeved on the rotating shaft of the rotor and positioned between the open vortex impeller and the double-suction pump body; the side wall of the double-suction pump body is provided with two inlets and outlets, and the two inlet and outlet connectors are respectively installed on the two inlets and outlets through respective inlet and outlet connector sealing gaskets and are locked through inlet and outlet connector nuts.
2. The structure of a double suction vortex pump according to claim 1 further comprising bolts, wherein the pump cover is provided with ear holes, the outer surface of the side wall of the double suction pump body is provided with bar-shaped mounting holes extending along the axial direction, the motor flange is provided with through holes, and the bolts sequentially pass through the ear holes, the bar-shaped mounting holes and the through holes to be fixedly connected with the nuts.
3. The double suction vortex pump structure of claim 2 wherein the number of bolts is three and evenly distributed in the circumferential direction of the pump cover.
4. The structure of a double suction vortex pump according to claim 1 further comprising a handle and a handle nut, wherein the motor flange is provided with a mounting post, and the handle is in threaded connection with the mounting post and is locked by the handle nut.
5. The double suction peripheral pump structure of claim 1, wherein the rotation shaft of the rotor is a stepped cylinder with two stages, the mechanical seal is located at a position where the rotation shaft of the rotor corresponds to a larger diameter of the stepped cylinder, and the open peripheral impeller and the flat key are located at a position where the rotation shaft of the rotor corresponds to a smaller diameter of the stepped cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189456.1U CN210290159U (en) | 2019-07-26 | 2019-07-26 | Double-suction vortex pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189456.1U CN210290159U (en) | 2019-07-26 | 2019-07-26 | Double-suction vortex pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290159U true CN210290159U (en) | 2020-04-10 |
Family
ID=70104691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189456.1U Active CN210290159U (en) | 2019-07-26 | 2019-07-26 | Double-suction vortex pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290159U (en) |
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2019
- 2019-07-26 CN CN201921189456.1U patent/CN210290159U/en active Active
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