CN221120331U

CN221120331U - Motor separation type vertical pipeline centrifugal pump

Info

Publication number: CN221120331U
Application number: CN202322885311.8U
Authority: CN
Inventors: 黄刘祥; 陈荣凤; 纵钢; 黄诚
Original assignee: Yangzhou Haiyuan Pump Co ltd
Current assignee: Yangzhou Haiyuan Pump Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-06-11
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a motor separation type vertical pipeline centrifugal pump, which comprises: the pump body, one end of the side face of the pump body is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a water inlet pipe flange, one end of the inside of the water inlet pipe is fixedly connected with a limiting iron block, a filter screen is inserted in the water inlet pipe, one end of the side face of the filter screen is fixedly connected with a handle, and the other side of the filter screen is fixedly connected with a magnetic attraction block; according to the utility model, water flows into the water inlet pipe, flows into the pump body after being filtered by the filter screen in the water inlet pipe, the motor is started to drive the impeller to rotate, so that the water in the pump body is driven to perform centrifugal motion, and finally the water is discharged through the water outlet pipe, when the filter screen is required to be taken out when the filter screen is blocked or cleaned, the handle is only required to be pulled, so that the magnetic attraction block is separated from the limiting iron block, and the problem that the impeller is easily damaged when some objects with larger volume and harder materials flow into the pump body is avoided in the operation flow.

Description

Motor separation type vertical pipeline centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a motor separation type vertical pipeline centrifugal pump.

Background

A motor-separated vertical tube centrifugal pump is a common type of centrifugal pump. The device comprises a pump body, a motor, a shaft seal and other components. The pump body is usually vertically arranged, the motor is connected with the pump body through a coupler to form a whole, and the pump is suitable for conveying clear water and liquid with physical and chemical properties similar to those of the clear water. It features compact structure, small occupied area and convenient maintenance and installation. The centrifugal pump has the working principle that centrifugal force is generated by the rotating impeller, liquid is sucked in from the inlet and accelerated, then the liquid is discharged through the outlet, the function of conveying the liquid is realized, and the centrifugal pump with the motor separation type vertical pipeline is widely applied to the fields of buildings, agricultural irrigation, fire-fighting systems, water supply systems and the like. During model selection, parameters such as pump lift, flow, power and the like need to be considered so as to meet specific engineering requirements;

However, the existing motor separation type vertical pipeline centrifugal pump does not have a filtering function, water flow cannot be screened and filtered, impurities doped in the water flow can flow into the centrifugal pump together, and objects with large volume and hard materials flow into the pump body to easily cause impeller damage, so that the centrifugal pump is inconvenient to use.

Disclosure of utility model

The utility model aims at: in order to solve the problems that the existing motor separation type vertical pipeline centrifugal pump does not have a filtering function, water flows cannot be screened and filtered, impurities doped in the water flow can flow into the centrifugal pump together, and some objects with larger volumes and harder materials flow into a pump body to easily cause impeller damage, so that the motor separation type vertical pipeline centrifugal pump is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a motor-separated vertical tube centrifugal pump comprising: the pump body, pump body side one end rigid coupling has the inlet tube, inlet tube one end rigid coupling has the inlet tube flange, the inside one end rigid coupling of inlet tube has spacing iron plate, the inside grafting of inlet tube has the filter screen, filter screen side one end rigid coupling has the handle, the filter screen opposite side rigid coupling has the magnetism to inhale the piece.

As still further aspects of the utility model: the pump body top one end rigid coupling has first connecting block, first connecting block below one end is equipped with the sealing washer.

As still further aspects of the utility model: the first connecting block top is equipped with the second connecting block, second connecting block top one end is equipped with the motor, motor below one end is equipped with the dwang, dwang one end rigid coupling has the impeller.

As still further aspects of the utility model: one end of the side face of the pump body is fixedly connected with a water outlet pipe, and one end of the water outlet pipe is fixedly connected with a water outlet pipe flange.

As still further aspects of the utility model: a base is fixedly connected below the pump body.

As still further aspects of the utility model: the limiting iron blocks and the magnetic attraction blocks are two groups in number and are mutually matched.

As still further aspects of the utility model: the first connecting block is fixedly connected with the sealing ring.

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

According to the utility model, water flows into the water inlet pipe, flows into the pump body after being filtered by the filter screen in the water inlet pipe, the motor is started to drive the impeller to rotate, so that the water in the pump body is driven to perform centrifugal motion, and finally the water is discharged through the water outlet pipe, when the filter screen is required to be taken out when the filter screen is blocked or cleaned, the handle is only required to be pulled, so that the magnetic attraction block is separated from the limiting iron block, and the problem that the impeller is easily damaged when some objects with larger volume and harder materials flow into the pump body is avoided in the operation flow.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a motor separation type vertical pipe centrifugal pump according to the present utility model.

Fig. 2 is a schematic view of the internal structure of a motor separation type vertical pipe centrifugal pump according to the present utility model.

Fig. 3 is a schematic structural view of the left side of the motor separation type vertical pipeline centrifugal pump according to the utility model.

Fig. 4 is a schematic view of the structure of the inside of a water inlet pipe in a motor separation type vertical pipe centrifugal pump according to the present utility model.

Fig. 5 is a schematic structural view of a filter screen in a motor separation type vertical tube centrifugal pump according to the present utility model.

In the figure: 1. a pump body; 2. a water inlet pipe; 3. a water inlet pipe flange; 4. limiting iron blocks; 5. a filter screen; 6. a handle; 7. a magnetic suction block; 8. a first connection block; 9. a seal ring; 10. a second connection block; 11. a motor; 12. a rotating lever; 13. an impeller; 14. a water outlet pipe; 15. a water outlet pipe flange; 16. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a motor-separated type vertical tube centrifugal pump includes: the pump body 1, pump body 1 side one end rigid coupling has inlet tube 2, and inlet tube 2 one end rigid coupling has inlet tube flange 3, and the inside one end rigid coupling of inlet tube 2 has spacing iron plate 4, and the inside grafting of inlet tube 2 has filter screen 5, and filter screen 5 side one end rigid coupling has handle 6, and filter screen 5 opposite side rigid coupling has magnetic attraction piece 7, and spacing iron plate 4 and magnetic attraction piece 7 quantity all are provided with two sets of, and the adaptation each other.

Referring to fig. 1 and 2, a first connecting block 8 is fixedly connected to one end above the pump body 1, a sealing ring 9 is arranged at one end below the first connecting block 8, and the first connecting block 8 is fixedly connected with the sealing ring 9.

Referring to fig. 1 and 2, a second connection block 10 is arranged above the first connection block 8, a motor 11 is arranged at one end above the second connection block 10, a rotating rod 12 is arranged at one end below the motor 11, an impeller 13 is fixedly connected at one end of the rotating rod 12, and the motor 11 is started to drive the impeller 13 to rotate.

Referring to fig. 1, a water outlet pipe 14 is fixedly connected to one end of the side surface of the pump body 1, a water outlet pipe flange 15 is fixedly connected to one end of the water outlet pipe 14, and water flow is finally discharged through the water outlet pipe 14.

Referring to fig. 1 and 3, a base 16 is fixedly connected below the pump body 1, so that the overall structure is more stable.

The working principle of the utility model is as follows: during the use, rivers get into inlet tube 2, in the filtration of filter screen 5 flows into pump body 1 in the rethread inlet tube 2 to the rotation of impeller 13 is driven to starter motor 11, thereby drives the inside rivers of pump body 1 and is centrifugal motion, finally discharges water through outlet pipe 14, when meetting to block up or clear up and need take out filter screen 5, only need pull handle 6, make magnet 7 break away from spacing iron plate 4, such operation flow has avoided some great material of volume harder objects inflow pump body 1 very easily to lead to the problem of impeller 13 damage.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A motor-separated vertical tube centrifugal pump, comprising: pump body (1), pump body (1) side one end rigid coupling has inlet tube (2), inlet tube (2) one end rigid coupling has inlet tube flange (3), the inside one end rigid coupling of inlet tube (2) has spacing iron plate (4), inside grafting of inlet tube (2) has filter screen (5), filter screen (5) side one end rigid coupling has handle (6), filter screen (5) opposite side rigid coupling has magnetism to inhale piece (7).

2. The motor separation type vertical pipeline centrifugal pump according to claim 1, wherein a first connecting block (8) is fixedly connected to one end above the pump body (1), and a sealing ring (9) is arranged at one end below the first connecting block (8).

3. The motor-separated vertical pipeline centrifugal pump according to claim 2, wherein a second connecting block (10) is arranged above the first connecting block (8), a motor (11) is arranged at one end above the second connecting block (10), a rotating rod (12) is arranged at one end below the motor (11), and an impeller (13) is fixedly connected at one end of the rotating rod (12).

4. The motor separation type vertical pipeline centrifugal pump according to claim 1, wherein a water outlet pipe (14) is fixedly connected to one end of the side face of the pump body (1), and a water outlet pipe flange (15) is fixedly connected to one end of the water outlet pipe (14).

5. A vertical pipe centrifugal pump with separated motor according to claim 1, characterized in that a base (16) is fixedly connected below the pump body (1).

6. The motor separation type vertical pipeline centrifugal pump according to claim 1, wherein the number of the limiting iron blocks (4) and the number of the magnetic attraction blocks (7) are two, and the limiting iron blocks and the magnetic attraction blocks are mutually matched.

7. A motor-separated vertical pipe centrifugal pump according to claim 2, characterized in that the first connection block (8) is fixedly connected with the sealing ring (9).