CN216518652U

CN216518652U - Axial-flow pump with connect sealing device

Info

Publication number: CN216518652U
Application number: CN202123404995.2U
Authority: CN
Inventors: 宋萌; 甄贤贤; 刘书全
Original assignee: Yutai County Wolong Pump Manufacturing Co ltd
Current assignee: Yutai County Wolong Pump Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an axial flow pump with a connecting sealing device, which belongs to the technical field of axial flow pumps and comprises a mounting plate, a driving motor, a rotating shaft, a pump body, guide vanes and a bearing, wherein the driving motor is arranged on one side of the mounting plate in a matched manner, the rotating shaft is arranged on one side of the driving motor through an output shaft arranged on the driving motor, the pump body is arranged on the side surface of the mounting plate, the guide vanes are fixedly arranged in the pump body, the bearing is fixedly arranged between the guide vanes, the rotating shaft extends into the bearing, and a sealing mechanism and an adjusting mechanism are respectively arranged on one side of the pump body. According to the utility model, by arranging the connecting block, the groove, the positioning groove, the sealing bearing, the opening sealing wafer, the positioning column, the embedded block, the embedded ring and the sealing ring, the joint of the pump body and the rotating shaft can be sealed, the water leakage phenomenon of the whole device in the use process is prevented, and meanwhile, the outer ring of the rotating shaft can be sealed by utilizing the embedded ring and the sealing ring, so that the sealing effect is enhanced, and the quality of the device in the use process is improved.

Description

Axial-flow pump with connect sealing device

Technical Field

The utility model belongs to the technical field of axial-flow pumps, and particularly relates to an axial-flow pump with a connecting sealing device.

Background

The axial-flow pump has now become a pumping tool commonly used, can be to pumping ponding and irrigation through the axial-flow pump, and present axial-flow pump has because pump opening can not the regulation size for when carrying out irrigation, because the axial-flow pump can not control the rivers speed, make at the in-process of irrigating, often make the water in the farmland exceed required water range, make the waste to the water resource.

The high-sealing circulating axial-flow pump has the advantages that the structure is ingenious, solid particles are prevented from entering the rear part of the auxiliary pump shell through the high-speed rotation of an auxiliary rotating wheel in the auxiliary pump shell, the sealing is reliable, and the effects of flushing the inside of the auxiliary pump shell and discharging the particles are achieved through a drainage channel; wherein, the deficiency points are as follows:

the existing device can prevent solid particles from entering the axial flow pump in the using process, but when the device is used specifically, the sealing effect of the device in the using process is poor, the flow of the axial flow pump cannot be controlled according to the requirement of a user, and the practicability of the device in the using process is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above problems, an axial flow pump having a connection sealing device is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides an axial-flow pump with connect sealing device, includes mounting panel, driving motor, axis of rotation, the pump body, guide vane and bearing, the supporting driving motor that is provided with in mounting panel one side, the axis of rotation is installed through the output shaft that its self set up in driving motor one side, the mounting panel side is provided with the pump body, the inside fixed mounting of the pump body has the guide vane, fixed mounting has the bearing between the guide vane, and inside the axis of rotation extended to the bearing simultaneously, pump body one side is provided with sealing mechanism and adjustment mechanism respectively.

Preferably, the sealing mechanism includes: a connecting block, a groove, a positioning groove, a sealing bearing, an opening sealing wafer, a positioning column, an embedded block, an embedded ring and a sealing ring, connecting blocks are fixedly arranged on both sides of the joint of one side of the pump body and the rotating shaft, a groove is embedded in the front end of each connecting block, positioning grooves are fixedly arranged on both sides of the connecting blocks, sealing bearings are fixedly arranged between the connecting blocks, meanwhile, the rotating shaft penetrates through the inside of the sealing bearing, an opening sealing circular sheet is nested outside the rotating shaft and close to the outside of the connecting block, positioning columns are fixedly arranged on both sides of the opening sealing wafer, embedded blocks are fixedly arranged on one side of the opening sealing wafer, an embedded ring is fixedly arranged on one side of the opening sealing wafer, a sealing ring is nested outside the embedded ring, meanwhile, the embedded block is movably matched with the groove, and the positioning column is movably matched with the positioning groove.

Preferably, the adjusting mechanism includes: impeller A, impeller B, thread bush, threaded rod and current-limiting plate, wherein, axis of rotation one end fixed mounting has impeller A, axis of rotation one end is close to impeller A side fixed mounting has impeller B, the embedding of pump body one side top is provided with the thread bush, the threaded rod of thread bush internal thread connection, threaded rod one side fixed mounting has the current-limiting plate, and current-limiting plate inside runs through simultaneously and is provided with the apopore.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the connecting block, the groove, the positioning groove, the sealing bearing, the opening sealing wafer, the positioning column, the embedding block, the embedding ring and the sealing ring, the joint of the pump body and the rotating shaft can be sealed, so that the water leakage phenomenon of the whole device in the use process is prevented, and meanwhile, the outer ring of the rotating shaft can be sealed by utilizing the embedding ring and the sealing ring, so that the sealing effect is enhanced, and the quality of the device in the use process is improved.

2. According to the utility model, the impeller A, the impeller B, the threaded sleeve, the threaded rod and the flow limiting plate are arranged, so that the flow of the water outlet of the axial flow pump can be controlled, the flow limiting plate is lifted or lowered by rotating the threaded rod, the pump opening is changed, the water flow speed is changed, water resources slowly flow into the field, and the water resources are saved.

Drawings

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

FIG. 2 is a schematic diagram of an enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a three-dimensional structure of an opening sealing wafer according to the present invention;

fig. 4 is a schematic diagram of a three-dimensional structure of the restrictor plate of the present invention.

The labels in the figure are: 1. mounting a plate; 2. a drive motor; 201. a rotating shaft; 3. a pump body; 301. connecting blocks; 302. a groove; 303. positioning a groove; 304. sealing the bearing; 4. sealing the opening of the wafer; 401. a positioning column; 402. embedding a block; 403. embedding a ring; 404. a seal ring; 5. a guide plate; 501. a bearing; 502. an impeller A; 503. an impeller B; 6. a threaded sleeve; 601. a threaded rod; 602. a restrictor plate.

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.

In the utility model:

referring to fig. 1-4, an axial flow pump with a connection sealing device comprises a mounting plate 1, a driving motor 2, a rotating shaft 201, a pump body 3, a guide vane 5 and a bearing 501, wherein the driving motor 2 is arranged on one side of the mounting plate 1 in a matched manner, the rotating shaft 201 is arranged on one side of the driving motor 2 through an output shaft arranged on the driving motor 2, the pump body 3 is arranged on the side surface of the mounting plate 1, the guide vane 5 is fixedly arranged in the pump body 3, the bearing 501 is fixedly arranged between the guide vanes 5, meanwhile, the rotating shaft 201 extends into the bearing 501, and a sealing mechanism and an adjusting mechanism are respectively arranged on one side of the pump body 3.

Referring to fig. 1 to 3, in the present embodiment, the sealing mechanism includes: connecting block 301, groove 302, positioning groove 303, sealing bearing 304, opening sealing disc 4, positioning column 401, embedded block 402, embedded ring 403 and sealing ring 404.

Referring to fig. 1 to 3, in this embodiment, both sides of a connection portion between one side of the pump body 3 and the rotating shaft 201 are fixedly provided with a connecting block 301, a groove 302 is embedded in the front end of the connecting block 301, both sides of the connecting block 301 are fixedly provided with a positioning groove 303, a sealing bearing 304 is fixedly installed between the connecting blocks 301, and meanwhile, the rotating shaft 201 penetrates through the inside of the sealing bearing 304, and the rotating shaft 201 is assisted to rotate by the sealing bearing 304.

Referring to fig. 1 to 3, in this embodiment, an opening sealing disc 4 is nested outside the rotating shaft 201 and close to the outside of the connecting block 301, positioning columns 401 are fixedly installed on both sides of the opening sealing disc 4, an embedded block 402 is fixedly installed on one side of the opening sealing disc 4, an embedded ring 403 is fixedly installed on one side of the opening sealing disc 4, a sealing ring 404 is nested outside the embedded ring 403, the embedded block 402 is movably fitted with the groove 302, and the positioning column 401 is movably fitted with the positioning groove 303, so that the sealing effect of the connection between the pump body 3 and the rotating shaft 201 is improved.

Referring to fig. 1 and 4, in the present embodiment, the adjustment mechanism includes: impeller A502, impeller B503, thread bush 6, threaded rod 601 and current-limiting plate 602, wherein, axis of rotation 201 one end fixed mounting has impeller A502, axis of rotation 201 one end is close to impeller A502 side fixed mounting has impeller B503, the embedding of pump body 3 one side top is provided with thread bush 6, the threaded rod 601 of 6 internal thread connection of thread bush, threaded rod 601 one side fixed mounting has current-limiting plate 602, current-limiting plate 602 inside runs through simultaneously and is provided with the apopore, can adjust the flow of the water outlet department of the pump body 3.

Referring to fig. 1, in the present embodiment, the driving motor 2 is electrically connected to an external power source through a wire, and is provided with a control switch matched with the driving motor.

The working principle is as follows: when the axial flow pump with the connecting and sealing device provided by the utility model is used, firstly, when a worker installs the device, firstly, the opening sealing wafer 4 is nested outside the rotating shaft 201, then the rotating shaft 201 sequentially passes through the sealing bearing 304 and the bearing 501, then the worker installs the rotating shaft 201 at the output shaft of the driving motor 2, after the installation is completed, the opening sealing wafer 4 is moved so that the opening sealing wafer 4 moves towards the connecting block 301, at the moment, the positioning column 401 arranged at one side of the opening sealing wafer 4 is embedded inside the positioning groove 303, then the embedded block 402 is embedded inside the groove 302, meanwhile, in the moving process of the opening sealing wafer 4, the embedded ring 403 is embedded in the gap between the sealing bearing 304 and the connecting block 301, meanwhile, the sealing ring 404 is further compressed and sealed, when the driving motor 2 is started so that the rotating shaft 201 rotates, the rotation speeds of the impeller a502 and the impeller B503 are further increased to draw water into the pump body 3, and when the water flows out from the water outlet of the pump body 3 and the flow rate of the water flow needs to be controlled, the threaded rod 601 is rotated to further move the restrictor plate 602 upward or downward, thereby controlling the flow rate and the flow speed of the water flow.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an axial-flow pump with connect sealing device, includes mounting panel (1), driving motor (2), axis of rotation (201), the pump body (3), guide vane (5) and bearing (501), mounting panel (1) one side is supporting to be provided with driving motor (2), axis of rotation (201) are installed through the output shaft that its self set up to driving motor (2) one side, mounting panel (1) side is provided with the pump body (3), the inside fixed mounting of the pump body (3) has guide vane (5), fixed mounting has bearing (501) between guide vane (5), and inside axis of rotation (201) extended to bearing (501) simultaneously, its characterized in that: a sealing mechanism and an adjusting mechanism are respectively arranged on one side of the pump body (3);

the sealing mechanism includes: the device comprises a connecting block (301), a groove (302), a positioning groove (303), a sealing bearing (304), an opening sealing wafer (4), a positioning column (401), an embedded block (402), an embedded ring (403) and a sealing ring (404);

the utility model discloses a pump body, including the pump body (3), the equal fixed mounting in junction both sides of pump shaft (201) one side and the axis of rotation (3) has connecting block (301), the embedding of connecting block (301) front end is provided with recess (302), the equal fixed mounting in connecting block (301) both sides has constant head tank (303), fixed mounting has sealed bearing (304) between connecting block (301), axis of rotation (201) outside is close to connecting block (301) outside nested and is provided with the sealed disk of opening (4), the equal fixed mounting in the sealed disk of opening (4) both sides has reference column (401), the equal fixed mounting in the sealed disk of opening (4) one side has embedded block (402), the sealed disk of opening (4) one side fixed mounting has embedded circle (403), embedded circle (403) outside nested sealing washer (404) that is provided with.

2. An axial flow pump having a joint seal assembly according to claim 1, wherein: the embedded block (402) is movably matched with the groove (302), and the positioning column (401) is movably matched with the positioning groove (303).

3. An axial flow pump having a joint seal assembly according to claim 1, wherein: the rotating shaft (201) penetrates through the inside of the sealed bearing (304).

4. An axial flow pump having a joint seal assembly according to claim 1, wherein: the adjustment mechanism includes: impeller A (502), impeller B (503), thread bush (6), threaded rod (601) and restrictor plate (602).

5. An axial flow pump having a joint seal assembly according to claim 1, wherein: rotation axis (201) one end fixed mounting has impeller A (502), rotation axis (201) one end is close to impeller A (502) side fixed mounting and has impeller B (503), the embedding of pump body (3) one side top is provided with thread bush (6), thread bush (6) internal thread is connected with threaded rod (601), threaded rod (601) one side fixed mounting has restrictor plate (602).