CN217327687U

CN217327687U - Single-stage single-suction horizontal centrifugal pump

Info

Publication number: CN217327687U
Application number: CN202220567403.4U
Authority: CN
Inventors: 朱荣玉
Original assignee: Jiangsu Guoxiu Pump Industry Co ltd
Current assignee: Jiangsu Guoxiu Pump Industry Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-30
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to a centrifugal pump technical field just discloses a single-stage single suction horizontal centrifugal pump, the on-line screen storage device comprises a base, the top fixedly connected with pump body of base, the inside of the pump body is rotated and is connected with the pivot, one side of the pump body is equipped with the section of intaking, one side in addition of the pump body is equipped with out the water section, the pivot is close to one side rotation of the section of intaking and is connected with the impeller. Through the detection to the countershaft, when the pivot produced the eccentric force, the pivot can collide trigger unit's inboard, collision through trigger unit, make the impact make one-level trigger head and second grade trigger head closure, thereby make the closed signal of telecommunication that produces of one-level trigger head and second grade trigger head, the transmission gives the track, thereby make the track have electric operation, and then make the track drive slide bar motion, it is rotatory to make the slide bar drive movable ring gear, and then the tooth that makes movable ring gear drives the gear rotation of transfer line bottom, thereby it is closed to make the transfer line drive closure plate, and then make the partial deviation of pivot beat by the suppression.

Description

Single-stage single-suction horizontal centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field, it relates to a single-stage single suction horizontal centrifugal pump.

Background

The single-stage single-suction centrifugal pump adopts the most advanced hydraulic model, also called a pipeline pump, the pipeline pump can adopt the serial and parallel operation mode of the pump according to the use requirement, namely the flow and the lift, and the single-stage single-suction centrifugal pump is designed according to the performance parameters of the is type centrifugal pump and the unique structural combination of the vertical pump, and has the characteristics of high efficiency, energy conservation, reliable performance, convenient installation and use and the like.

The existing single-stage single-suction centrifugal pump can face the influence of water flow pressure in actual use, so that when the water flow pressure in the pump body is distributed in multiple sections, a rotating shaft connected with an impeller can generate eccentric force, the rotating shaft is subjected to eccentric wear, and the service life of the pump body is influenced.

SUMMERY OF THE UTILITY MODEL

First, the technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a single-stage single suction horizontal centrifugal pump has solved the pivot and has produced eccentric power, and the pivot that leads to produces the problem of inclined to one side wearing and tearing, influence pump body life.

Second, technical scheme

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

the utility model provides a single-stage single-suction horizontal centrifugal pump, includes the base, the top fixedly connected with pump body of base, the internal rotation of the pump body is connected with the pivot, one side of the pump body is equipped with the section of intaking, other one side of the pump body is equipped with out the water section, one side rotation that the pivot is close to the section of intaking is connected with the impeller, the outside of pivot is equipped with the trigger unit, the outside fixedly connected with balanced unit of trigger unit, the inside of trigger unit is equipped with triggers the board, the inboard that triggers the board is equipped with a plurality of spring, the inboard of spring is equipped with one-level trigger head, the top that one-level triggered head is equipped with the second grade trigger head.

Preferably, be equipped with the interval between one-level trigger head and the second grade trigger head, the top of second grade trigger head is equipped with the spring, the second grade trigger head is through spring and the trigger plate swing joint at its top.

Preferably, the distance between the balancing unit and the rotating shaft is greater than the distance between the triggering unit and the rotating shaft, and the balancing unit and the triggering unit are transversely overlapped.

Preferably, the outer side of the rotating shaft is provided with a closing plate, one side of the closing plate is provided with a fixed rotating column, and the other side of the closing plate is provided with a transmission rod.

Preferably, the bottom of the outer side of the transmission rod is provided with a gear, the outer side of the transmission rod is provided with a movable gear ring, the inner side of the movable gear ring is provided with teeth, and the gear at the bottom of the transmission rod is meshed with the teeth of the movable gear ring.

Preferably, the outer side of the movable gear ring is fixedly connected with a sliding rod, the sliding rod is movably connected with a track, and the track is arranged inside the balance unit.

Third, beneficial effects

The utility model provides a single-stage single-suction horizontal centrifugal pump. Compared with the prior art, the method has the following beneficial effects:

through the detection to the countershaft, when the pivot produced the eccentric force, the pivot can collide trigger unit's inboard, collision through trigger unit, make the impact make one-level trigger head and second grade trigger head closure, thereby make the signal of telecommunication that one-level trigger head and second grade trigger head closure produced, the transmission gives the track, thereby make the track get electric operation, and then make the track drive slide bar motion, it is rotatory to make the slide bar drive movable ring gear, and then the tooth that makes movable ring gear drives the gear rotation of transfer line bottom, thereby it is closed to make the transfer line drive closure plate, and then make the erroneous tendency of pivot beat by the restraint.

Drawings

Fig. 1 is a schematic diagram of an internal structure of the embodiment of the present invention;

FIG. 2 is a schematic side view of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a trigger unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a balancing unit according to an embodiment of the present invention.

In the figure: 1. a base; 2. a pump body; 3. a rotating shaft; 4. an impeller; 5. a water inlet section; 6. a water outlet section; 7. a trigger unit; 8. a balancing unit; 9. a trigger plate; 10. a spring; 11. a primary trigger head; 12. a secondary trigger head; 13. a closing plate; 14. a fixed rotating column; 15. a transmission rod; 16. a movable gear ring; 17. a slide bar; 18. A track.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-5, a single-stage single-suction horizontal centrifugal pump, which comprises a base 1, the top of the base 1 is fixedly connected with a pump body 2, the inside of the pump body 2 is rotatably connected with a rotating shaft 3, one side of the pump body 2 is provided with a water inlet section 5, the other side of the pump body 2 is provided with a water outlet section 6, one side of the rotating shaft 3 close to the water inlet section 5 is rotatably connected with an impeller 4, the outside of the rotating shaft 3 is provided with a trigger unit 7, the outside of the trigger unit 7 is fixedly connected with a balance unit 8, the inside of the trigger unit 7 is provided with a trigger plate 9, the inside of the trigger plate 9 is provided with a plurality of springs 10, the inside of the springs 10 is provided with a first-stage trigger head 11, and the top of the first-stage trigger head 11 is provided with a second-stage trigger head 12.

Wherein, be equipped with the interval between first-level trigger head 11 and the second grade trigger head 12, the top of second grade trigger head 12 is equipped with spring 10, second grade trigger head 12 is through spring 10 and the trigger plate 9 swing joint at its top, the profile of trigger unit 7 constitutes for rubber materials.

Wherein, the distance between the balancing unit 8 and the rotating shaft 3 is larger than the distance between the triggering unit 7 and the rotating shaft 3, and the balancing unit 8 and the triggering unit 7 are transversely overlapped.

The outer side of the rotating shaft 3 is provided with a closing plate 13, one side of the closing plate 13 is provided with a fixed rotating column 14, the other side of the closing plate 13 is provided with a transmission rod 15, the closing plate 13 is movably connected with the chassis through the fixed rotating column 14, the inner side of the chassis is provided with a round opening, the inner diameter of the round opening is larger than that of the round opening enclosed by the closing plate 13, and the round opening enclosed by the closing plate 13 is matched with the outer diameter of the rotating shaft 3.

The bottom of the outer side of the transmission rod 15 is provided with a gear, the outer side of the transmission rod 15 is provided with a movable gear ring 16, teeth are arranged on the inner side of the movable gear ring 16, and the gear at the bottom of the transmission rod 15 is meshed with the teeth of the movable gear ring 16.

Wherein, the outside fixedly connected with slide bar 17 of activity ring gear 16, slide bar 17 and track 18 swing joint, track 18 sets up the inside at balanced unit 8, triggering unit 7 and balanced unit 8's appearance is the disc shape, track 18 and first order trigger head 11, second order trigger head 12 electricity are connected.

The working principle is as follows:

through the detection to pivot 3, when pivot 3 produced the eccentric force, pivot 3 can collide the inboard of trigger unit 7, collision through trigger unit 7, make the impact make one-level trigger head 11 and second grade trigger head 12 closed, thereby make the closed signal of generating of one-level trigger head 11 and second grade trigger head 12, transmit for track 18, thereby make track 18 get electric operation, and then make track 18 drive slide bar 17 motion, it is rotatory to make slide bar 17 drive movable ring gear 16, and then make the tooth of movable ring gear 16 drive the gear rotation of transfer line 15 bottom, thereby make transfer line 15 drive closure plate 13 closed, and then make the partial deviation of pivot 3 beat and be restrained.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a single-stage single suction horizontal centrifugal pump, includes base (1), its characterized in that: the top fixedly connected with pump body (2) of base (1), the internal rotation of the pump body (2) is connected with pivot (3), one side of the pump body (2) is equipped with into water section (5), one side in addition of the pump body (2) is equipped with out water section (6), one side rotation that pivot (3) are close to into water section (5) is connected with impeller (4), the outside of pivot (3) is equipped with trigger unit (7), the outside fixedly connected with balance unit (8) of trigger unit (7), the inside of trigger unit (7) is equipped with triggers board (9), the inboard of triggering board (9) is equipped with a plurality of spring (10), the inboard of spring (10) is equipped with one-level and triggers head (11), the top that one-level triggered head (11) is equipped with second grade and triggers head (12).

2. The single stage, single suction, horizontal centrifugal pump of claim 1, wherein: first-order trigger head (11) and second grade are triggered and are equipped with the interval between head (12), the top of second grade trigger head (12) is equipped with spring (10), spring (10) and trigger board (9) swing joint at second grade trigger head (12) through its top.

3. The single stage, single suction, horizontal centrifugal pump of claim 1, wherein: the distance between the balance unit (8) and the rotating shaft (3) is larger than that between the trigger unit (7) and the rotating shaft (3), and the balance unit (8) and the trigger unit (7) are transversely overlapped.

4. The single stage, single suction, horizontal centrifugal pump of claim 1, wherein: the outside of pivot (3) is equipped with closing plate (13), one side of closing plate (13) is equipped with decides rotary column (14), the other side of closing plate (13) is equipped with transfer line (15).

5. The single stage, single suction, horizontal centrifugal pump of claim 4, wherein: the bottom in transfer line (15) outside is equipped with the gear, the outside of transfer line (15) is equipped with movable ring gear (16), the inboard of movable ring gear (16) is equipped with the tooth, the gear of transfer line (15) bottom and the tooth of movable ring gear (16) mesh mutually.

6. The single stage, single suction, horizontal centrifugal pump of claim 5, wherein: the outer side of the movable gear ring (16) is fixedly connected with a sliding rod (17), the sliding rod (17) is movably connected with a track (18), and the track (18) is arranged inside the balance unit (8).