CN217558571U - Centrifugal pump capable of prolonging service life of centrifugal pump - Google Patents
Centrifugal pump capable of prolonging service life of centrifugal pump Download PDFInfo
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- CN217558571U CN217558571U CN202221114225.6U CN202221114225U CN217558571U CN 217558571 U CN217558571 U CN 217558571U CN 202221114225 U CN202221114225 U CN 202221114225U CN 217558571 U CN217558571 U CN 217558571U
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- pump
- centrifugal pump
- dust cover
- pump body
- bottom plate
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Abstract
The utility model discloses an extension centrifugal pump life's centrifugal pump relates to centrifugal pump technical field, including the pump body, the dust cover is installed at the top of the pump body, and pegs graft at the top of dust cover has the fan, the top mid-mounting of the pump body has the motor, and the output of motor is connected with the pump shaft, the below of pump shaft is connected with the impeller chamber, outlet conduit ann changes in one side below of the pump body, and the other end of the pump body is connected with the inlet channel, the externally mounted of pump shaft has the circular arc water tank. The utility model discloses in, constitute the impact column of integral structure through welding and bottom plate under, when equipment is carrying out centrifugal operation, the inlet channel and the outlet conduit of pump body both sides and the junction of external connection pipe support the support work, are favorable to lifting means's life, prevent that equipment from leading to connecting pipe department not hard up phenomenon because of the produced vibrations of motor work, influence equipment life.
Description
Technical Field
The utility model relates to a centrifugal pump technical field especially relates to an extension centrifugal pump life's centrifugal pump.
Background
The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are required to be filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and the water flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell.
The existing centrifugal pump is used for a long time, two ends of the existing centrifugal pump are connected with an extension pipe outside, so that the phenomenon of looseness of the existing centrifugal pump due to vibration generated by starting of equipment is easy to occur, air is easily injected into the equipment to damage internal parts, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current centrifugal pump in long-time use, both ends and external connection's extension pipe, because of the produced vibrations of equipment start easily, not hard up phenomenon appears, leads to the inside air of infusing easily of equipment to damage internals, influences the life's of equipment shortcoming, and the centrifugal pump of an extension centrifugal pump life who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a centrifugal pump for extending the useful life of the centrifugal pump, comprising:
a pump body;
the dust cover is arranged at the top of the pump body, the top of the dust cover is inserted with the fan, the middle of the top end of the pump body is provided with the motor, the output end of the motor is connected with the pump shaft, and the lower part of the pump shaft is connected with the impeller chamber;
the water pump comprises a pump body, a water inlet pipeline, a water outlet pipeline and a water outlet pipeline, wherein the water outlet pipeline is arranged below one side of the pump body in an installing mode, the other end of the pump body is connected with the water inlet pipeline, an arc-shaped water tank is arranged outside the pump shaft, water outlets are inserted into the left side and the right side of the arc-shaped water tank, one end of each water outlet is connected with a branch pipe, the other end of each branch pipe is connected with the water outlet pipeline, and a water valve is arranged in the middle of each branch pipe;
the bottom plate, the bottom plate is installed in the bottom of the pump body, and the both ends of bottom plate all install the whetstone, the recess has all been seted up to the both sides of bottom plate, and the internal connection of recess has the horizontal pole, the outer wall of dust cover all is connected with the spring strip all around, and the outer wall connection of spring strip has the anticollision shell.
Preferably, the inner diameter of the arc water tank is larger than the outer diameter of the pump shaft, and the middle of the arc water tank is hollow.
Preferably, the grinding column and the bottom plate form an integrated structure through welding, and the top of the grinding column and the interface of the water inlet pipeline are on the same horizontal line.
Preferably, the cross rod and the bottom plate form a rotating structure through a rotating shaft, and the outer diameter of the cross rod is equal to the inner diameter of the groove.
Preferably, the anti-collision shell and the dust cover form an elastic structure through the spring strip, and the structure of the anti-collision shell is matched with that of the dust cover.
Preferably, the spring strip and the dust cover are fixedly connected, and the fan and the dust cover form a detachable structure through bolts.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, constitute the impact column of integral structure through welding and bottom plate under, when equipment is carrying out centrifugal operation, the inlet channel and the outlet conduit of pump body both sides and the junction of external connection pipe support the support work, are favorable to lifting means's life, prevent that equipment from leading to connecting pipe department not hard up phenomenon because of the produced vibrations of motor work, influence equipment life.
2. The utility model discloses in, under the effect through circular arc water tank, minute pipe and water valve for the operator opens the outside water valve of minute pipe, emits the water in the circular arc water tank, makes it fill the impeller room with water in advance, does the preparation work for the start-up of centrifugal pump, avoids the centrifugal pump to tie up because of starting to carry out idle running formation gas earlier stage, causes the damage to the inside impeller of equipment, influences the life of equipment.
3. The utility model discloses in, constitute under the effect of the anticollision shell of elastic construction through spring strip and dust cover, when equipment accomplished centrifugal work and moved the operation, through mutually supporting between anticollision shell and the spring strip, protect the support work to the slope of equipment, prevent to collide with and then damage inside part, life that can effectual hoisting equipment.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic side view of the middle bottom plate of the present invention;
fig. 3 is a schematic view of the bottom view structure of the middle dust cover of the present invention.
Illustration of the drawings:
1. a pump body; 2. a dust cover; 3. an electric motor; 4. a fan; 5. a pump shaft; 6. a circular arc water tank; 7. a water outlet; 8. pipe distribution; 9. a water valve; 10. a water outlet pipeline; 11. a grinding column; 12. a base plate; 13. a groove; 14. a cross bar; 15. an impeller chamber; 16. a water inlet pipe; 17. a spring bar; 18. an impact shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a centrifugal pump for prolonging the service life of the centrifugal pump comprises a pump body 1 and a dust cover 2, wherein the dust cover 2 is arranged at the top of the pump body 1, a fan 4 is inserted at the top of the dust cover 2, the fan 4 and the dust cover 2 form a detachable structure through a bolt, so that the heat dissipation work of a motor 3 is facilitated, the service life of equipment is prolonged, the motor 3 is arranged in the middle of the top end of the pump body 1, the output end of the motor 3 is connected with a pump shaft 5, and an impeller chamber 15 is connected below the pump shaft 5;
the water outlet pipeline 10 is arranged below one side of the pump body 1 in a rotating mode, the other end of the pump body 1 is connected with a water inlet pipeline 16, an arc water tank 6 is mounted outside the pump shaft 5, water outlets 7 are formed in the left side and the right side of the arc water tank 6 in an inserting mode, the inner diameter of the arc water tank 6 is larger than the outer diameter of the pump shaft 5, the middle of the arc water tank 6 is hollow, an operator can open a water valve 9 outside a branch pipe 8 to discharge water in the arc water tank 6 to fill the impeller chamber 15 with water in advance, preparation is made for starting the centrifugal pump, air binding caused by idling of the centrifugal pump in the early stage of starting is avoided, the impeller inside the equipment is damaged, the service life of the equipment is influenced, one end of the water outlet 7 is connected with a branch pipe 8, the other end of the branch pipe 8 is connected with the water outlet pipeline 10, the water valve 9 is mounted in the middle of the branch pipe 8, when liquid pumped by the centrifugal pump is injected into the water inlet pipeline 16, the water valve 9 at the branch pipe 8 connected with the water inlet pipeline 16 is closed by the operator, and then when the liquid is injected into the arc water outlet pipeline 10 from the arc water outlet pipeline 10, the water outlet pipeline 10 is not in a closed state, the liquid is not discharged from the water outlet pipeline 15;
a bottom plate 12, the bottom plate 12 is installed at the bottom of the pump body 1, both ends of the bottom plate 12 are installed with baffle columns 11, the baffle columns 11 and the bottom plate 12 form an integrated structure through welding, and the top of the baffle columns 11 and the interface of the water inlet pipe 16 are on the same horizontal line, when the equipment is in centrifugal work, the water inlet pipe 16 and the connection part of the water outlet pipe 10 and the external connection pipe on both sides of the pump body 1 are butted and supported, which is beneficial to prolonging the service life of the equipment, preventing the vibration generated by the work of the equipment motor 3 from causing the looseness phenomenon at the connection pipe, and affecting the service life of the equipment, both sides of the bottom plate 12 are provided with grooves 13, and the inside of the groove 13 is connected with a cross rod 14, the cross rod 14 and the bottom plate 12 form a rotating structure through a rotating shaft, and the outer diameter of the cross rod 14 is equal to the inner diameter of the groove 13, so that the equipment is in the moving process, because of the improper slope that leads to equipment to appear in the operation, when empting the phenomenon, through the horizontal pole 14 inside the groove 13 that rolls out of activity, play supporting role to bottom plate 12 and the pump body 1, be favorable to avoiding equipment to appear damaging, influence its life, the outer wall of dust cover 2 all is connected with spring strip 17 all around, be fixed connection between spring strip 17 and the dust cover 2, and spring strip 17's outer wall connection has crashproof shell 18, crashproof shell 18 passes through spring strip 17 and dust cover 2 constitution elastic construction, and crashproof shell 18's structure is identical with dust cover 2's structure, when equipment is accomplished liquid centrifugal work and is moved the operation, through the mutually supporting between crashproof shell 18 and the spring strip 17, slope to equipment protects the support work, prevent to collide with and damage inside part, be favorable to lifting means's life.
The working principle is as follows: when the anti-collision device is used, firstly, the pump body 1 is installed at the top of the bottom plate 12 through an operator by using bolts, and an external water pumping connecting pipe and a water inlet pipeline 16 of the device are installed through the operator, then, an external extension pipe and a water outlet pipeline 10 of the device are connected, then, a water valve 9 outside the branch pipe 8 is opened through the operator, water in the arc water tank 6 is discharged, the arc water tank is made to fill the impeller chamber 15 in advance, the water valve 9 outside the branch pipe 8 is opened for preparing the starting of the centrifugal pump, water in the arc water tank 6 is discharged, the impeller chamber 15 is made to fill in advance, the starting of the centrifugal pump is prepared, then, the external connecting pipes connected with interfaces at two ends of the device are supported through the action of the grinding columns 11, the connection stability of the external connecting pipes is enhanced, finally, the cross rods 14 moving on two sides of the bottom plate 12 are used, after the pump body 1 finishes working, the anti-collision device is moved due to improper operation, when the device inclines, the support effect is provided for the anti-collision device, meanwhile, the anti-collision device can be prevented from being damaged, and the service life of the anti-collision device can be effectively prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A centrifugal pump for extending the useful life of a centrifugal pump, comprising:
a pump body (1);
the dust cover (2) is installed at the top of the pump body (1), the fan (4) is inserted into the top of the dust cover (2), the motor (3) is installed in the middle of the top end of the pump body (1), the output end of the motor (3) is connected with the pump shaft (5), and the impeller chamber (15) is connected below the pump shaft (5);
the water pump comprises a water outlet pipeline (10), the water outlet pipeline (10) is arranged below one side of a pump body (1) in an installing mode, the other end of the pump body (1) is connected with a water inlet pipeline (16), an arc water tank (6) is installed outside the pump shaft (5), water outlets (7) are respectively inserted into the left side and the right side of the arc water tank (6), one end of each water outlet (7) is connected with a branch pipe (8), the other end of each branch pipe (8) is connected with the water outlet pipeline (10), and a water valve (9) is installed in the middle of each branch pipe (8);
bottom plate (12), install in the bottom of the pump body (1) bottom plate (12), and the both ends of bottom plate (12) all install rubberpost (11), recess (13) have all been seted up to the both sides of bottom plate (12), and the internal connection of recess (13) has horizontal pole (14), the outer wall of dust cover (2) all is connected with spring strip (17) all around, and the outer wall connection of spring strip (17) has crashproof shell (18).
2. A centrifugal pump for extending the useful life of a centrifugal pump as recited in claim 1, wherein: the inner diameter of the arc water tank (6) is larger than the outer diameter of the pump shaft (5), and the middle part of the arc water tank (6) is hollow.
3. A centrifugal pump for extending the useful life of a centrifugal pump as recited in claim 1, wherein: the grinding column (11) and the bottom plate (12) form an integrated structure through welding, and the top of the grinding column (11) and the interface of the water inlet pipeline (16) are positioned on the same horizontal line.
4. A centrifugal pump for extending the useful life of a centrifugal pump as recited in claim 1, wherein: the cross rod (14) and the bottom plate (12) form a rotating structure through a rotating shaft, and the outer diameter of the cross rod (14) is equal to the inner diameter of the groove (13).
5. A centrifugal pump for extending the useful life of a centrifugal pump as recited in claim 1, wherein: the anti-collision shell (18) and the dust cover (2) form an elastic structure through the spring strip (17), and the structure of the anti-collision shell (18) is matched with that of the dust cover (2).
6. A centrifugal pump for extending the service life of a centrifugal pump according to claim 1, wherein: the spring strip (17) is fixedly connected with the dust cover (2), and the fan (4) and the dust cover (2) form a detachable structure through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221114225.6U CN217558571U (en) | 2022-05-10 | 2022-05-10 | Centrifugal pump capable of prolonging service life of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221114225.6U CN217558571U (en) | 2022-05-10 | 2022-05-10 | Centrifugal pump capable of prolonging service life of centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN217558571U true CN217558571U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221114225.6U Active CN217558571U (en) | 2022-05-10 | 2022-05-10 | Centrifugal pump capable of prolonging service life of centrifugal pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738939A (en) * | 2024-02-20 | 2024-03-22 | 毅飞泵业（福州）有限公司 | Single-stage end suction centrifugal pump capable of reducing efficiency loss |
-
2022
- 2022-05-10 CN CN202221114225.6U patent/CN217558571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738939A (en) * | 2024-02-20 | 2024-03-22 | 毅飞泵业（福州）有限公司 | Single-stage end suction centrifugal pump capable of reducing efficiency loss |
| CN117738939B (en) * | 2024-02-20 | 2024-05-03 | 毅飞泵业（福州）有限公司 | Single-stage end suction centrifugal pump capable of reducing efficiency loss |
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