CN215486835U

CN215486835U - Mixed flow pump bottom valve

Info

Publication number: CN215486835U
Application number: CN202120284981.2U
Authority: CN
Inventors: 杨栋栋
Original assignee: Shandong Donga Shengquan Machinery Co ltd
Current assignee: Shandong Donga Shengquan Machinery Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-01-11
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to the technical field of mixed flow pump bottom valve manufacturing, and discloses a mixed flow pump bottom valve which comprises a water pump shell, wherein a water inlet pipe is fixedly connected to the outer wall of the water pump shell, one end of the water inlet pipe is fixedly connected with a valve seat, one side of the valve seat is movably connected with a valve cap, a bolt is movably connected to the front side of the valve cap, a water outlet pipe is fixedly connected to the top of the water pump shell, a threaded sleeve is movably connected to the inside of the water outlet pipe, a threaded rod is movably connected to the inside of the threaded sleeve, and a nut is movably connected to the outer wall of the threaded rod. This mixed flow pump bottom valve can reach convenient to detach's purpose, can be so that the device is convenient for dismantle and the installation, has promoted work efficiency, has reduceed staff's working strength, is convenient for clear up the device is inside to the convenience is maintained and is maintained the device, thereby further improvement the practicality of this mixed flow pump bottom valve.

Description

Mixed flow pump bottom valve

Technical Field

The utility model relates to the technical field of mixed flow pump bottom valve manufacturing, in particular to a mixed flow pump bottom valve.

Background

A mixed flow pump is a pump between a centrifugal pump and an axial flow pump. The specific speed of the mixed flow pump is higher than that of the centrifugal pump and lower than that of the axial flow pump, and is generally between 300 and 500. The pump head is higher than the axial flow pump, but the flow is smaller than the axial flow pump and larger than the centrifugal pump, when the prime motor drives the impeller to rotate, the centrifugal pump and the axial flow pump have centrifugal force and axial thrust on the liquid, and the liquid obliquely flows out of the impeller. It is therefore a pump between a centrifugal pump and an axial flow pump. The specific speed of the mixed flow pump is higher than that of the centrifugal pump and lower than that of the axial flow pump, and is generally between 300 and 500. Its lift is higher than the axial-flow pump, but the flow is smaller than the axial-flow pump and larger than the centrifugal pump.

Most of installation processes of mixed flow pump bottom valves used in the existing market are relatively complicated, installation and disassembly are not convenient, time and energy are wasted during installation, the working strength of workers is high, the inside of the device is cleaned relatively inconveniently, and the device is inconvenient to maintain and maintain.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the mixed flow pump bottom valve which has the advantages of convenience in disassembly and the like, and solves the problem that the common mixed flow pump bottom valve is convenient to disassemble.

(II) technical scheme

In order to achieve the purpose of convenient disassembly, the utility model provides the following technical scheme: the utility model provides a mixed flow pump bottom valve, includes the water pump casing, the outer wall fixedly connected with inlet tube of water pump casing, the one end fixedly connected with disk seat of inlet tube, one side swing joint of disk seat has the valve cap, the positive swing joint of valve cap has the bolt, the top fixedly connected with outlet pipe of water pump casing, the inside swing joint of outlet pipe has the threaded sleeve, the inside swing joint of threaded sleeve has the threaded rod, the outer wall swing joint of threaded rod has the nut.

Preferably, the water pump shell is an aluminum alloy water pump shell, one end of the bolt is movably connected with the inside of the valve seat, the structure is firmer, and the valve seat is convenient to detach.

Preferably, the ventilation hole has been seted up in the front of valve cap, the inside swing joint of inlet tube has the sealing washer, and sealed effect is better, reduces the interior liquid water clock of pump.

Preferably, one side swing joint of water pump shell has the motor, and the motor is Y280M-2 motor, the output shaft of motor has the pump shaft through shaft coupling swing joint, the outer wall swing joint of pump shaft has the impeller, the outer wall swing joint of pump shaft has the sleeve, improves the work efficiency of device, prevents that the device from blockking up.

Preferably, the inner wall fixedly connected with bracing piece of water pump shell, the one end and the telescopic outer wall fixed connection of bracing piece play the supporting effect for the structure is more perfect.

Preferably, the front face of the water pump shell is movably connected with a pump cap, and the front face of the pump cap is provided with a through hole, so that the inside of the device can be cleaned conveniently, and blockage is prevented.

Preferably, the bottom fixedly connected with connecting rod of water pump shell, the one end fixedly connected with slipmat of connecting rod, and the slipmat is the stereoplasm rubber slipmat, increases anti-skidding effect, prevents that the device from toppling over.

(III) advantageous effects

Compared with the prior art, the utility model provides a mixed flow pump bottom valve, which has the following beneficial effects:

1. this mixed flow pump bottom valve uses through mutually supporting of water pump shell, inlet tube, disk seat, valve cap, bolt, outlet pipe, threaded sleeve, threaded rod and nut, can reach convenient to detach's purpose, can make the device be convenient for dismantle and install, has promoted work efficiency, has reduceed staff's working strength, is convenient for clear up device inside to the convenience is maintained and is maintained the device, thereby further improvement the practicality of this mixed flow pump bottom valve.

2. This mixed flow pump bottom valve uses through mutually supporting of water pump shell, inlet tube, disk seat, valve cap, bolt, ventilation hole and sealing washer, can reach sealed effectual purpose for the device seals effectually, can prevent well because of sealed effect not good and lead to the less phenomenon of rivers to take place, thereby further quickening the velocity of flow of rivers.

3. This mixed flow pump bottom valve uses through mutually supporting of motor, pump shaft, impeller, sleeve, bracing piece, pump cap, through-hole, connecting rod and slipmat, can prevent equipment blocking, and has anti-skidding effect, can prevent that the pump head from blockking up, has avoided appearing because of the fried pipe that the jam leads to and the less problem of rivers, has prolonged the life of this mixed flow pump bottom valve, has improved the device's work efficiency.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the connection structure of the motor and the pump shaft according to the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a water pump housing; 2. a water inlet pipe; 3. a valve seat; 4. a bonnet; 5. a bolt; 6. a water outlet pipe; 7. a threaded sleeve; 8. a threaded rod; 9. a nut; 10. a vent hole; 11. a seal ring; 12. a motor; 13. a pump shaft; 14. an impeller; 15. a sleeve; 16. a support bar; 17. a pump cap; 18. a through hole; 19. a connecting rod; 20. a non-slip mat.

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.

Referring to fig. 1-4, a mixed flow pump bottom valve comprises a water pump housing 1, a water inlet pipe 2 is fixedly connected to the outer wall of the water pump housing 1, a valve seat 3 is fixedly connected to one end of the water inlet pipe 2, a valve cap 4 is movably connected to one side of the valve seat 3, a bolt 5 is movably connected to the front side of the valve cap 4, a water outlet pipe 6 is fixedly connected to the top of the water pump housing 1, a threaded sleeve 7 is movably connected to the inside of the water outlet pipe 6, a threaded rod 8 is movably connected to the inside of the threaded sleeve 7, a nut 9 is movably connected to the outer wall of the threaded rod 8, the purpose of convenient disassembly can be achieved by the mutual cooperation of the water pump housing 1, the water inlet pipe 2, the valve seat 3, the valve cap 4, the bolt 5, the water outlet pipe 6, the threaded sleeve 7, the threaded rod 8 and the nut 9, the device can be conveniently disassembled and assembled, the working efficiency is improved, and the working strength of workers is reduced, the mixed flow pump bottom valve is convenient to clean the inside of the device and maintain and repair the device, thereby further improving the practicability of the mixed flow pump bottom valve, the water pump shell 1 is an aluminum alloy water pump shell, one end of the bolt 5 is movably connected with the inside of the valve seat 3, the structure is firmer, the valve seat 3 is convenient to disassemble, the front side of the valve cap 4 is provided with the vent hole 10, the inside of the water inlet pipe 2 is movably connected with the sealing ring 11, the sealing effect is better, the liquid dripping leakage in the pump is reduced, the purpose of good sealing effect can be achieved by mutually matching the water pump shell 1, the water inlet pipe 2, the valve seat 3, the valve cap 4, the bolt 5, the vent hole 10 and the sealing ring 11, the sealing effect of the device is better, the phenomenon that the water flow is smaller due to poor sealing effect can be well prevented, thereby further accelerating the flow velocity of the water flow, one side of the water pump shell 1 is movably connected with the motor 12, the motor 12 is a Y280M-2 motor, the output shaft of the motor 12 is movably connected with a pump shaft 13 through a coupling, the outer wall of the pump shaft 13 is movably connected with an impeller 14, the outer wall of the pump shaft 13 is movably connected with a sleeve 15, the working efficiency of the device is improved, the device is prevented from being blocked, the inner wall of the water pump shell 1 is fixedly connected with a support rod 16, one end of the support rod 16 is fixedly connected with the outer wall of the sleeve 15 to play a role in supporting, the structure is more complete, the front surface of the water pump shell 1 is movably connected with a pump cap 17, the front surface of the pump cap 17 is provided with a through hole 18 to facilitate the internal cleaning of the device and prevent the blockage, the bottom of the water pump shell 1 is fixedly connected with a connecting rod 19, one end of the connecting rod 19 is fixedly connected with a non-slip mat 20, the non-slip mat 20 is a hard rubber non-slip mat to increase the non-slip effect and prevent the device from toppling, and the motor 12, the pump shaft 13, the impeller 14 and the sleeve 15, The mutual matching of the support rod 16, the pump cap 17, the through hole 18, the connecting rod 19 and the non-slip mat 20 can prevent equipment from being blocked, and the anti-slip pump has an anti-slip effect, can prevent the pump head from being blocked, avoids the problem that the explosion pipe and water flow are small due to blocking, prolongs the service life of the mixed flow pump bottom valve, and improves the working efficiency of the device.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the outer wall of the water pump shell 1 is fixedly connected with a water inlet pipe 2, one end of the water inlet pipe 2 is fixedly connected with a valve seat 3, a valve cap 4 is arranged at one side of the valve seat 3, then the bolt 5 is arranged on the front surface of the valve cap 4, the top of the water pump shell 1 is fixedly connected with the water outlet pipe 6, the threaded sleeve 7 is arranged inside the water outlet pipe 6, the threaded rod 8 is arranged inside the threaded sleeve 7 through the nut 9, the installation of the device is completed, the motor 12 is started, so that the pump shaft 13 rotates, the pump shaft 13 rotates to drive the impeller 14 to rotate at high speed in the sleeve 15, the impeller 14 rotates to form centrifugal force, water flow rapidly flows, and centrifugal force makes the inside of water pump housing 1 can not block up, and sealing washer 11 makes the sealed effect of device better, and ventilation hole 10 reduces the pump internal pressure, and pump cap 17 takes off from water pump housing 1 for be convenient for clear up impeller 14.

To sum up, this mixed flow pump bottom valve, can reach convenient to detach's purpose, can make the device be convenient for dismantle and install, work efficiency has been promoted, staff's working strength has been reduceed, be convenient for clear up the device is inside, and conveniently maintain and maintain the device, thereby further improvement the practicality of this mixed flow pump bottom valve, can reach sealed effectual purpose, make the device sealed effectual, can prevent well that the less phenomenon of rivers from taking place because of sealed effect is not good, thereby further quickening the velocity of flow of rivers, can prevent equipment blocking, and have anti-skidding effect, can prevent the pump head jam, the fried pipe that leads to because of blockking up and the less problem appearance of rivers have been avoided, the life of this mixed flow pump bottom valve has been prolonged, the work efficiency of the device has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mixed flow pump bottom valve, includes water pump shell (1), its characterized in that: the outer wall fixedly connected with inlet tube (2) of water pump casing (1), the one end fixedly connected with disk seat (3) of inlet tube (2), one side swing joint of disk seat (3) has valve cap (4), the positive swing joint of valve cap (4) has bolt (5), the top fixedly connected with outlet pipe (6) of water pump casing (1), the inside swing joint of outlet pipe (6) has threaded sleeve (7), the inside swing joint of threaded sleeve (7) has threaded rod (8), the outer wall swing joint of threaded rod (8) has nut (9).

2. A mixed flow pump foot valve as claimed in claim 1, wherein: the water pump shell (1) is an aluminum alloy water pump shell, and one end of the bolt (5) is movably connected with the inside of the valve seat (3).

3. A mixed flow pump foot valve as claimed in claim 1, wherein: vent hole (10) have been seted up in the front of valve cap (4), the inside swing joint of inlet tube (2) has sealing washer (11).

4. A mixed flow pump foot valve as claimed in claim 1, wherein: one side swing joint of water pump shell (1) has motor (12), and motor (12) are Y280M-2 motor, the output shaft of motor (12) has pump shaft (13) through shaft coupling swing joint, the outer wall swing joint of pump shaft (13) has impeller (14), the outer wall swing joint of pump shaft (13) has sleeve (15).

5. A mixed flow pump foot valve as claimed in claim 1, wherein: the inner wall of the water pump shell (1) is fixedly connected with a supporting rod (16), and one end of the supporting rod (16) is fixedly connected with the outer wall of the sleeve (15).

6. A mixed flow pump foot valve as claimed in claim 1, wherein: the front side of the water pump shell (1) is movably connected with a pump cap (17), and the front side of the pump cap (17) is provided with a through hole (18).

7. A mixed flow pump foot valve as claimed in claim 1, wherein: the water pump is characterized in that a connecting rod (19) is fixedly connected to the bottom of the water pump shell (1), an anti-slip pad (20) is fixedly connected to one end of the connecting rod (19), and the anti-slip pad (20) is a hard rubber anti-slip pad.