CN213451032U

CN213451032U - Two-phase flow balance pump

Info

Publication number: CN213451032U
Application number: CN202022217608.3U
Authority: CN
Inventors: 朱秋根
Original assignee: Shanghai Liansheng Pump Manufacturing Co ltd
Current assignee: Shanghai Liansheng Pump Manufacturing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a two-phase flow balance pump relates to balance pump technical field, including the pump body and rear end cap, the one end through connection of the pump body has the water inlet, and another pot head of the pump body has the rear end cap, the delivery port has been seted up to all sides of the pump body, rear end cap terminal surface central point puts the department and rotates and is connected with the fixed axle, the one end staple of fixed axle is connected with the flabellum fixing base, the terminal surface of flabellum fixing base encircles a plurality of flabellum of joint, and the week side cover of flabellum fixing base has the clamp rather than the looks adaptation, one side fixedly connected with cleaning brush mount that the inside of. The utility model discloses in dismantle the back with the rear end housing through the user, rotate the bolt of clamp both sides respectively, make two half-circular arc fixture blocks separately, make the clamp inner wall break away from spacing hole around fixed connection's spacing arch to the person of facilitating the use changes the flabellum, and the person of facilitating the use maintains the pump body simultaneously also.

Description

Two-phase flow balance pump

Technical Field

The utility model relates to a balanced pump technical field specifically is a two-phase flow balanced pump.

Background

The balance pump is a high-efficiency high-pressure multistage centrifugal pump product which is researched and developed according to API610 standard in order to meet the requirements of users and accelerate the technical development of high-pressure multistage pumps; the method is in the leading position of technology in the industry. The device has the advantages of wide high-efficiency area, wide performance range, good cavitation performance, safe and stable operation, low noise, few easily-damaged parts, convenience in installation and maintenance and the like. The reliability is greatly improved, the fault-free running time is more than 3 times that of a common water pump, and the maintenance cost of a user is greatly reduced, so that the life cycle cost of the pump is reduced, and the efficiency is averagely 2% -3% higher than that of a common multistage pump.

The existing balance pump is inconvenient for a user to maintain the interior of the balance pump, and meanwhile, the user does not conveniently replace the fan blades.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a two-phase flow balance pump has solved the inconvenient user of current balance pump and has maintained inside it, and the while also inconvenient user changes the problem to the flabellum.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a two-phase flow balance pump, includes the pump body and rear end cap, the one end through connection of the pump body has the water inlet, and the other pot head of the pump body has the rear end cap, the delivery port has been seted up to week side of the pump body, rear end cap terminal surface central point puts the department and rotates and be connected with the fixed axle, the one end staple of fixed axle is connected with the flabellum fixing base, the terminal surface of flabellum fixing base encircles a plurality of flabellum of joint, and week side cover of flabellum fixing base has the clamp rather than the looks adaptation, the inside of the pump body is close to one side fixedly connected with cleaning brush mount of flabellum, one side of cleaning brush.

Preferably, the end face of the fan blade fixing seat is provided with a plurality of clamping grooves matched with the fan blades in a surrounding mode, a limiting groove matched with the clamp is formed in the peripheral side of the fan blade fixing seat, and the limiting groove is in through connection with the clamping grooves.

Preferably, the bottom end of the fan blade is provided with an arc-shaped clamping block matched with the clamping groove, and the periphery of the arc-shaped clamping block is provided with a limiting hole.

Preferably, the clamp includes that mirror image arranges the semicircular arc fixture block of constituteing about two, and the inner wall week side of clamp encircles the spacing arch of fixedly connected with a plurality of and spacing groove looks adaptation, passes through bolt fixed connection between two semicircular arc fixture blocks.

Preferably, the end face of the rear end cover is fixedly connected with a plurality of fastening bolts in a surrounding manner, and the rear end cover is fixedly connected with the pump body through the fastening bolts.

(III) advantageous effects

The utility model provides a two-phase flow balance pump. The method has the following beneficial effects:

(1) the utility model discloses in rotate through driving the cleaning brush under the flabellum rotates, make cleaning brush and flabellum contact to clear up the incrustation scale on flabellum surface, the person of facilitating the use cleans the flabellum.

(2) The utility model discloses in dismantle the back with the rear end housing through the user, rotate the bolt of clamp both sides respectively, make two half-circular arc fixture blocks separately, make the clamp inner wall break away from spacing hole around fixed connection's spacing arch to the person of facilitating the use changes the flabellum, and the person of facilitating the use maintains the pump body simultaneously also.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fan blade fixing base of the present invention;

FIG. 3 is a schematic view of the clamp structure of the present invention;

fig. 4 is the schematic view of the installation structure of the limiting protrusion of the present invention.

In the figure: 1. a pump body; 2. a rear end cap; 3. fastening a bolt; 4. a water outlet; 5. a water inlet; 6. a cleaning brush holder; 7. a cleaning brush; 8. a fixed shaft; 9. a fan blade fixing seat; 10. A fan blade; 11. a card slot; 12. a limiting groove; 13. a limiting hole; 14. clamping a hoop; 15. and a limiting bulge.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a two-phase flow balance pump comprises a pump body 1 and a rear end cover 2, wherein one end of the pump body 1 is connected with a water inlet 5 in a through mode, the other end of the pump body 1 is sleeved with the rear end cover 2, and a water outlet 4 is formed in the peripheral side of the pump body 1;

a fixed shaft 8 is rotatably connected to the center of the end face of the rear end cover 2, and a fan blade fixing seat 9 is connected to a fixing nail at one end of the fixed shaft 8;

the end surface of the fan blade fixing seat 9 is clamped with a plurality of fan blades 10 in a surrounding way, and a hoop 14 matched with the fan blade fixing seat is sleeved on the periphery of the fan blade fixing seat 9;

one side of the interior of the pump body 1, which is close to the fan blades 10, is fixedly connected with a cleaning brush fixing frame 6, and one side of the cleaning brush fixing frame 6 is rotatably connected with a cleaning brush 7;

one end of the cleaning brush 7 is in contact with the fan blade 10.

Referring to fig. 2, in order to make the circumferential side of the clamping groove 11 run through the limiting hole 13, the user can install and detach the fan blade conveniently, the end surface of the fan blade fixing seat 9 is provided with a plurality of clamping grooves 11 matched with the fan blade 10 in a surrounding manner, the circumferential side of the fan blade fixing seat 9 is provided with a limiting groove 12 matched with the clamp 14, and the limiting groove 12 is connected with the clamping grooves 11 in a running-through manner.

Referring to fig. 2, in order to make the circumferential side of the clamping groove 11 communicate with the limiting hole 13, the user can install and detach the fan blade conveniently, an arc-shaped clamping block matched with the clamping groove 11 is arranged at the bottom end of the fan blade 10, and the limiting hole 13 is formed in the circumferential side of the arc-shaped clamping block.

Referring to fig. 4, for the convenience of the user carry on spacingly to flabellum 10, avoid flabellum 10 to produce and rock, clamp 14 includes that mirror image arranges the semicircular arc fixture block of constituteing about two, and the inner wall week side of clamp 14 encircles the spacing arch 15 of fixedly connected with a plurality of and spacing groove 12 looks adaptation, passes through bolt fixed connection between two semicircular arc fixture blocks.

Referring to fig. 1, in order to facilitate the user to dismantle the rear end cap 2, thereby facilitating the user to change the flabellum 10 and maintain the pump body 1, the end face of the rear end cap 2 surrounds a plurality of fastening bolts 3 fixedly connected with, and passes through fastening bolts 3 fixed connection between the rear end cap 2 and the pump body 1.

When the cleaning brush is used, the cleaning brush 7 is in contact with the fan blade 10 by driving the cleaning brush to rotate under the rotation of the fan blade 10, so that scale on the surface of the fan blade 10 is cleaned, and a user can clean the fan blade 10 conveniently; after the user dismantles rear end cap 2, rotate the bolt of clamp 14 both sides respectively, make two half-circular arc fixture blocks part, make the 14 inner walls of clamp break away from spacing hole 12 around fixed connection's spacing arch 15 to the person of facilitating the use changes flabellum 10, and the person of also facilitating the use simultaneously maintains the pump body 1, makes the device practicality stronger.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A two-phase flow balance pump comprises a pump body (1) and a rear end cover (2), and is characterized in that: one end of the pump body (1) is connected with a water inlet (5) in a run-through manner, the other end of the pump body (1) is sleeved with a rear end cover (2), and a water outlet (4) is formed in the periphery of the pump body (1);

a fixed shaft (8) is rotatably connected to the center of the end face of the rear end cover (2), and a fan blade fixing seat (9) is connected to one end of the fixed shaft (8) through a fixing nail;

the end surface of the fan blade fixing seat (9) is clamped with a plurality of fan blades (10) in a surrounding manner, and a hoop (14) matched with the fan blade fixing seat is sleeved on the periphery of the fan blade fixing seat (9);

a cleaning brush fixing frame (6) is fixedly connected to one side, close to the fan blades (10), of the interior of the pump body (1), and a cleaning brush (7) is rotatably connected to one side of the cleaning brush fixing frame (6);

one end of the cleaning brush (7) is in contact with the fan blades (10).

2. A two-phase flow balanced pump according to claim 1, characterized in that: the end face of flabellum fixing base (9) is encircleed to be equipped with a plurality of and flabellum (10) looks adaptation draw-in groove (11), and the week side of flabellum fixing base (9) offer one with clamp (14) looks adaptation spacing groove (12), spacing groove (12) and draw-in groove (11) through connection.

3. A two-phase flow balanced pump according to claim 1, characterized in that: the bottom of flabellum (10) has an arc fixture block with draw-in groove (11) looks adaptation, and spacing hole (13) have been seted up to the week side of arc fixture block.

4. A two-phase flow balanced pump according to claim 1, characterized in that: the clamp (14) comprises two semicircular arc-shaped clamping blocks which are arranged in a left-right mirror mode and form a mirror image mode, the inner wall periphery side of the clamp (14) surrounds a plurality of limiting protrusions (15) which are matched with the limiting grooves (12), and the two semicircular arc-shaped clamping blocks are fixedly connected through bolts.

5. A two-phase flow balanced pump according to claim 1, characterized in that: the end face of the rear end cover (2) is fixedly connected with a plurality of fastening bolts (3) in a surrounding mode, and the rear end cover (2) is fixedly connected with the pump body (1) through the fastening bolts (3).