CN213116720U

CN213116720U - High-efficiency energy-saving centrifugal pump

Info

Publication number: CN213116720U
Application number: CN202021671921.8U
Authority: CN
Inventors: 刘明菊
Original assignee: Minyang Pump Co ltd
Current assignee: Minyang Pump Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-04
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an energy-efficient centrifugal pump relates to the centrifugal pump field, which comprises a pump body, the top of the pump body is connected with the delivery port, and one side of the pump body is connected with the water inlet, the both ends of water inlet all are connected with the installation lug, and the inside of installing the lug is provided with strains a section of thick bamboo, the internal connection who strains a section of thick bamboo has first filter screen, and one side of first filter screen is connected with the second filter screen, the outside of installation lug is connected with sealed lid. The utility model discloses a pump body, delivery port, water inlet, installation lug, strain a section of thick bamboo, first filter screen, second filter screen, sealed lid, sealing member and bolt that set up, realized the pump body when intaking, the water can be earlier through the inside section of straining of water inlet, strain the mesh diameter difference of interior first filter screen of a section of thick bamboo and second filter screen, impurity can be intercepted by the second filter screen in the water to filter large granule impurity in the water, avoid directly getting into and cause the dead condition of impeller card to take place in the pump body.

Description

High-efficiency energy-saving centrifugal pump

Technical Field

The utility model relates to a centrifugal pump field specifically is a high-efficient energy-saving centrifugal pump.

Background

The centrifugal pump is a pump for conveying a liquid by centrifugal force generated when an impeller rotates.

The water inlet of the existing centrifugal pump is not provided with an impurity removing structure, impurities in a water body enter the pump body, the impeller is possibly clamped, the pump body is damaged, the existing centrifugal pump is not provided with a damping structure, and parts inside the centrifugal pump can be loosened due to long-term vibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current centrifugal pump water inlet department and not set up the edulcoration structure, impurity gets into the inside impeller card that probably causes of the pump body in the water and dies, the condition of the pump body damage, and current centrifugal pump does not set up shock-absorbing structure, and long-term vibrations can cause the not hard up problem of centrifugal pump internals, provides a high efficiency energy saving centrifugal pump.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient energy-saving centrifugal pump, includes the pump body, the top of the pump body is connected with the delivery port, and one side of the pump body is connected with the water inlet, the both ends of water inlet all are connected with the installation lug, and the inside of installation lug is provided with strains a section of thick bamboo, the internal connection who strains a section of thick bamboo has first filter screen, and one side of first filter screen is connected with the second filter screen, the outside of installation lug is connected with sealed lid, and the inboard of sealed lid is connected with the sealing member, the bottom of the pump body is connected with the mounting panel, and the bottom of mounting panel is connected with the connecting block, the bottom of connecting block is connected with the connecting axle, and the bottom of connecting axle is connected with the extrusion piece, the inboard of extrusion piece is connected with the.

Preferably, the filter cylinder is of a hollow top-free cylindrical structure, the first filter screen and the second filter screen are connected in a welded mode, the filter cylinder is located inside the water inlet, and the filter cylinder is detachably connected with the water inlet.

Preferably, the outer side of the mounting lug is connected with an external thread, the inner side of the sealing cover is connected with an internal thread matched with the external thread, and the mounting lug is detachably connected with the sealing cover through the thread.

Preferably, both sides of the sealing cover are connected with bolts, the outer side of the water inlet is connected with threaded holes matched with the bolts, and the bolts penetrate through the threaded holes and extend to the inside of the water inlet.

Preferably, the spring damper is located between bottom plate and the mounting panel, the connecting block is located spring damper's inboard, and the bottom of connecting block is connected with the pivot, the connecting block rotates through pivot and connecting axle to be connected.

Preferably, the number of the extrusion blocks is two, and the two extrusion blocks are fixedly connected with the spring, the spring is connected with the cross rod in a sleeved mode, and the extrusion blocks are connected with the cross rod in a sleeved mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pump body, delivery port, water inlet, installation lug, strain a section of thick bamboo, first filter screen, second filter screen, sealed lid, sealing member and bolt that set up, realized the pump body when intaking, the water can be earlier through the inside section of straining of water inlet, strain the mesh diameter difference of interior first filter screen of a section of thick bamboo and second filter screen, impurity can be intercepted by the second filter screen in the water to filter large granule impurity in the water, avoid directly getting into and cause the dead condition of impeller card to take place in the pump body.

2. The utility model discloses a connecting block, connecting axle, the extrusion piece, a spring, the horizontal pole, bottom plate and spring damper who sets up, realized increasing shock attenuation part between mounting panel and bottom plate, wherein the installation direction of spring and spring damper is different, the shock attenuation equipment that comes from two directions when taking place vibrations, drag each other and hold down, thereby reach restriction and absorbing purpose each other, reduce the vibrations that the pump body received at the operation in-process, avoid long-term vibrations to cause part slack, thereby extension pump body life.

Drawings

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

Fig. 2 is a side view of the present invention;

figure 3 is the utility model discloses a water inlet cross-sectional view.

In the figure: 1. a pump body; 2. a water outlet; 3. a water inlet; 4. mounting a bump; 5. a filter cartridge; 6. a first filter screen; 7. a second filter screen; 8. a sealing cover; 9. a seal member; 10. a bolt; 11. mounting a plate; 12. connecting blocks; 13. a connecting shaft; 14. extruding the block; 15. a spring; 16. a cross bar; 17. a base plate; 18. a spring damper.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a high-efficiency energy-saving centrifugal pump comprises a pump body 1, a water outlet 2 connected to the top end of the pump body 1, and one side of the pump body 1 is connected with a water inlet 3, both ends of the water inlet 3 are connected with mounting lugs 4, a filter cylinder 5 is arranged inside the mounting lug 4, a first filter screen 6 is connected inside the filter cylinder 5, and one side of the first filter screen 6 is connected with a second filter screen 7, the outer side of the mounting lug 4 is connected with a sealing cover 8, and the inner side of the sealing cover 8 is connected with a sealing element 9, the bottom end of the pump body 1 is connected with a mounting plate 11, the bottom end of the mounting plate 11 is connected with a connecting block 12, the bottom end of the connecting block 12 is connected with a connecting shaft 13, and the bottom end of the connecting shaft 13 is connected with a squeezing block 14, the inner side of the squeezing block 14 is connected with a spring 15, and the inside of spring 15 is connected with horizontal pole 16, and the bottom of horizontal pole 16 is connected with bottom plate 17, and the four corners department at bottom plate 17 top all is connected with spring damper 18.

The utility model discloses a pump body 1 that sets up, delivery port 2, water inlet 3, installation lug 4, strain a section of thick bamboo 5, first filter screen 6, second filter screen 7, sealed lid 8, sealing member 9 and bolt 10, realized that pump body 1 is when intaking, the water can be earlier through 3 inside sections of water inlet 5 of straining a section of thick bamboo, strain the mesh diameter difference of first filter screen 6 and second filter screen 7 in the section of thick bamboo 5, impurity can be intercepted by second filter screen 7 in the water, thereby filter large granule impurity in the water, avoid directly causing the dead condition of impeller card to take place in getting into pump body 1.

Please refer to fig. 3, the filter cartridge 5 is a hollow cylinder structure without a top, the first filter screen 6 is welded to the second filter screen 7, the filter cartridge 5 is located inside the water inlet 3, the filter cartridge 5 is detachably connected to the water inlet 3, the first filter screen 6 and the second filter screen 7 are made of metal grating materials, water enters the filter cartridge 5 through the first filter screen 6 and is intercepted by the second filter screen 7, impurities are left inside the filter cartridge 5, and the impurities inside the filter cartridge 5 are removed to clean.

Please refer to fig. 3, the outer side of the mounting protrusion 4 is connected with an external thread, the inner side of the sealing cover 8 is connected with an internal thread matched with the external thread, the mounting protrusion 4 is detachably connected with the sealing cover 8 through the thread, the filter cartridge 5 penetrates through the water inlet 3 and extends to the inside of the mounting protrusion 4 at the bottom end thereof, and the mounting protrusion 4 and the water inlet 3 are of an integral structure.

Please refer to fig. 2 and fig. 3, two sides of the sealing cover 8 are both connected with bolts 10, the outer side of the water inlet 3 is connected with a threaded hole matched with the bolt 10, the bolt 10 penetrates through the threaded hole and extends to the inside of the water inlet 3, and the bolt 10 can fasten the sealing cover 8 to avoid rotation.

Please refer to fig. 1, the spring damper 18 is located between the bottom plate 17 and the mounting plate 11, the connecting block 12 is located inside the spring damper 18, the bottom end of the connecting block 12 is connected with a rotating shaft, the connecting block 12 is rotatably connected with the connecting shaft 13 through the rotating shaft, the spring damper 18 has a certain damping capacity, and the spring damper can achieve a better damping effect by matching with the connecting shaft 13, the extrusion block 14, the spring 15 and the cross bar 16.

Please refer to fig. 1, the number of the pressing blocks 14 is two, the two pressing blocks 14 are both fixedly connected to the spring 15, the spring 15 is connected to the cross bar 16, the pressing blocks 14 are connected to the cross bar 16, and the cross bar 16 is fixedly connected to the bottom plate 17.

The working principle is as follows: when the device is used, an external power supply is required to be connected and provides electric energy for the device, so that the device can normally operate, the pump body 1 is started, the motor in the pump body 1 can drive the impeller to rotate, water is transported by means of centrifugal force of the impeller, the water enters the pump body 1 through the water inlet 3 and enters the filter cylinder 5 in the water inlet 3, the first filter screen 6 and the second filter screen 7 which are arranged in the filter cylinder 5 are made of metal grids, the mesh diameter of the first filter screen 6 is larger than that of the second filter screen 7, impurities in the water can be intercepted by the second filter screen 7, the impurities are left in the filter cylinder 5, when cleaning is required, the two groups of bolts 10 are rotated to be detached, then the seal cover 8 is rotated, the filter cylinder 5 can be taken out after the seal cover 8 is detached, and the intercepted impurities in the filter cylinder are poured out, after the clearance again will strain a section of thick bamboo 5 installation and go back, the water gets into 1 inside back of the pump body through water inlet 3 and is then discharged through delivery port 2, this in-process pump body 1 can produce vibrations, and the vibrations that the pump body 1 produced can cause mounting panel 11 to make a round trip to extrude from top to bottom, extrusion piece 14 can make a round trip to slide on horizontal pole 16 under the effect of connecting axle 13 and pivot, thereby make spring 15 extrusion expansion, and spring damper 18 also can get off back to flexible extrusion from top to bottom at mounting panel 11's effect, spring damper 18's flexible direction is upper and lower, spring 15's flexible direction is for controlling, both cooperations can drag each other, restrict each other, thereby reach the shock attenuation purpose, avoid the vibrations of not handling for a long time to cause 1 internals of the pump body lax, thereby reach the purpose of extension pump body 1 life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-efficient centrifugal pump, includes the pump body (1), its characterized in that: the water pump is characterized in that the top end of the pump body (1) is connected with a water outlet (2), one side of the pump body (1) is connected with a water inlet (3), two ends of the water inlet (3) are connected with mounting lugs (4), a filter cylinder (5) is arranged inside the mounting lugs (4), a first filter screen (6) is connected inside the filter cylinder (5), a second filter screen (7) is connected on one side of the first filter screen (6), a sealing cover (8) is connected on the outer side of the mounting lugs (4), a sealing piece (9) is connected on the inner side of the sealing cover (8), a mounting plate (11) is connected at the bottom end of the pump body (1), a connecting block (12) is connected at the bottom end of the mounting plate (11), a connecting shaft (13) is connected at the bottom end of the connecting block (12), an extrusion block (14) is connected at the bottom end of, and the internal connection of spring (15) has horizontal pole (16), the bottom of horizontal pole (16) is connected with bottom plate (17), and the four corners department on bottom plate (17) top all is connected with spring shock absorber (18).

2. An energy-efficient centrifugal pump as set forth in claim 1, wherein: the filter cartridge (5) is of a hollow top-free cylindrical structure, the first filter screen (6) is connected with the second filter screen (7) in a welded mode, the filter cartridge (5) is located inside the water inlet (3), and the filter cartridge (5) is detachably connected with the water inlet (3).

3. An energy-efficient centrifugal pump as set forth in claim 1, wherein: the outer side of the mounting lug (4) is connected with an external thread, the inner side of the sealing cover (8) is connected with an internal thread matched with the external thread, and the mounting lug (4) is detachably connected with the sealing cover (8) through the thread.

4. An energy-efficient centrifugal pump as set forth in claim 1, wherein: both sides of the sealing cover (8) are connected with bolts (10), the outer side of the water inlet (3) is connected with threaded holes matched with the bolts (10), and the bolts (10) penetrate through the threaded holes and extend to the inside of the water inlet (3).

5. An energy-efficient centrifugal pump as set forth in claim 1, wherein: spring damper (18) are located between bottom plate (17) and mounting panel (11), connecting block (12) are located the inboard of spring damper (18), and the bottom of connecting block (12) is connected with the pivot, connecting block (12) are connected through pivot and connecting axle (13) rotation.

6. An energy-efficient centrifugal pump as set forth in claim 1, wherein: the quantity of extrusion piece (14) is two sets of, and two sets of extrusion piece (14) all with spring (15) fixed connection, and spring (15) and horizontal pole (16) cup joint and be connected, extrusion piece (14) and horizontal pole (16) cup joint and be connected.