WO2020140322A1 - 一种设有保护罩的磁力泵 - Google Patents

一种设有保护罩的磁力泵 Download PDF

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Publication number
WO2020140322A1
WO2020140322A1 PCT/CN2019/077430 CN2019077430W WO2020140322A1 WO 2020140322 A1 WO2020140322 A1 WO 2020140322A1 CN 2019077430 W CN2019077430 W CN 2019077430W WO 2020140322 A1 WO2020140322 A1 WO 2020140322A1
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Prior art keywords
protective cover
pump
magnetic
magnetic pump
base
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PCT/CN2019/077430
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English (en)
French (fr)
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吴斌
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东莞市创升机械设备有限公司
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Publication of WO2020140322A1 publication Critical patent/WO2020140322A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning

Definitions

  • the utility model relates to the technical field of magnetic pumps, in particular to a magnetic pump provided with a protective cover.
  • a pump a machine used to increase the pressure of a liquid or gas to transport it, is a device used to move a liquid, gas, or special fluid medium, that is, a machine that does work on a fluid; magnetic pumps have different Uses, different delivery liquid medium, different flow rate, head range.
  • the purpose of the utility model is to provide a magnetic pump provided with a protective cover, which has high safety performance and can prevent liquid from being ejected from the connection.
  • a magnetic pump provided with a protective cover includes a magnetic pump base, a motor and a pump casing; the magnetic pump base is provided with a magnetic transmission assembly and an impeller assembly, and the motor is fixed on the magnetic pump base.
  • the motor drives the impeller assembly to rotate through the magnetic transmission assembly, the pump cover is provided on the magnetic pump base, and the pump cover is provided with a water inlet and a water outlet pipe;
  • the magnetic pump provided with a protective cover further includes a protective cover; the protective cover is sleeved on the pump housing, and one end of the protective cover extends to the base of the pump housing and the magnetic pump The connection between the two; the protective cover is provided with a shelter corresponding to the water outlet pipe, and the protective cover is provided with a movable buckle, the movable buckle is located at the opening of the shelter.
  • one end of the movable buckle is rotatably provided on the protective cover and located on one side of the shelter groove, and the other end of the movable buckle is detachably provided on the protective cover and located on the protective cover The other side of the shelter.
  • the protective cover is provided with a clamping slot
  • the movable buckle is provided with a clamping block corresponding to the clamping slot.
  • the movable buckle is located at the connection between the pump casing and the magnetic pump base.
  • the protective cover includes an annular sleeve and an annular mounting portion; the annular sleeve is disposed on the pump casing, the evacuation groove is disposed on the annular sleeve; and the annular mounting portion is fixedly disposed on At one end of the annular sleeve, the annular mounting portion is connected to the pump casing.
  • the inner side walls of the annular sleeve are in contact with the outer side walls of the pump casing and the magnetic pump base, respectively.
  • a rubber ring is provided between the pump casing and the magnetic pump base.
  • the beneficial effect of the utility model is that the utility model is provided with the protective cover, the protective cover covers the connection between the pump casing and the magnetic pump base, preventing liquid from connecting Spray out to avoid damage to surrounding objects and people.
  • the evacuation groove is set up to accommodate the water outlet pipe, and the movable buckle is added at the evacuation groove to cover the pump casing and all The connection between the bases of the magnetic pump prevents liquid from being ejected from the evacuation groove, which facilitates the installation and removal of the protective cover.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a cross-sectional view of the utility model
  • FIG. 3 is a schematic structural view of a protective cover in the utility model
  • FIG. 4 is a schematic structural view of a protective cover in the utility model.
  • a magnetic pump provided with a protective cover as shown in FIGS. 1 to 2, a magnetic pump provided with a protective cover includes a magnetic pump base 1, a motor 2 and a pump housing 5; the magnetic pump base 1 is provided with There are a magnetic transmission assembly 3 and an impeller assembly 4, the motor 2 is fixedly disposed on the magnetic pump base 1, the motor 2 drives the impeller assembly 4 to rotate via the magnetic transmission assembly 3, and the pump cover 5 covers Set on the magnetic pump base 1; the magnetic transmission assembly 3 includes an external magnetic rotor and an internal magnetic rotor, the external magnetic rotor is connected to the output shaft of the motor 2, the external magnetic rotor and the internal magnetic rotor An isolating sleeve is provided between the isolating sleeve and the magnetic pump base 1, the impeller assembly 4 includes an impeller and a rotating shaft, one end of the rotating shaft is connected to the impeller, and the other end of the rotating shaft is connected to the Internal magnetic rotor connection.
  • the pump housing 5 is provided with a water inlet 50 and a water outlet pipe 51, the pump housing 5 is provided with a cavity, the pump housing 5 is covered on the magnetic pump base 1, and the impeller is placed in the air In the cavity, the impeller rotates at a high speed to generate centrifugal force, the water inlet 50 forms a vacuum, and the liquid is sucked under the external atmospheric pressure to supplement this space, and the liquid is extracted, and then discharged through the water outlet pipe 51 to transport the liquid.
  • the protective cover 6 is sleeved on the pump housing 5, and one end of the protective cover 6 extends to the connection between the pump housing 5 and the magnetic pump base 1; the protective cover 6 is provided with The shelter groove 60 corresponding to the water outlet pipe 51 is provided with a movable buckle 61 on the protective cover 6, the movable buckle 61 is located at the opening of the shelter groove 60; the protective cover 6 is added To prevent liquid from being ejected from the connection between the pump casing 5 and the magnetic pump base 1 due to poor assembly and sealing, with high safety performance; when installing the protective cover 6, open the movable buckle 61, After the water inlet pipe 51 is placed in the shelter groove 60, the movable buckle 61 is closed to facilitate installation.
  • one end of the movable buckle 61 is rotatably provided on the protective cover 6 and is located on one side of the shelter groove 60, and the other end of the movable buckle 61 may be It is disassembled and installed on the protective cover 6 and is located on the other side of the shelter groove 60; there are various implementation manners of the movable buckle 61, Example 1: one end of the movable buckle 61 is provided with a rotating shaft and The protective cover 6 is rotationally connected, the other end is a free end, and is detachably connected to the protective cover 6; Embodiment 2: A soft cloth is provided between one end of the movable buckle 61 and the protective cover 6, The movable buckle 61 can be turned over, the other end is a free end, and the protective cover 6 is detachably connected.
  • the protective cover 6 is provided with a clamping slot 62
  • the movable buckle 61 is provided with a clamping block 610 corresponding to the clamping slot 62, and the clamping block 610 is clamped on the clamping slot 62 ⁇ thereby fixing the movable buckle 61.
  • the movable buckle 61 is located at the connection between the pump casing 5 and the magnetic pump base 1 to prevent liquid from being ejected from the position of the evacuation groove 60.
  • the protective cover 6 includes an annular sleeve 63 and an annular mounting portion 64; the annular sleeve 63 is sleeved on the pump casing 5, and the evacuation groove 60 is arranged on the annular sleeve 63;
  • the ring-shaped mounting portion 64 is fixedly disposed at one end of the ring-shaped sleeve 63, and the ring-shaped mounting portion 64 is connected to the pump casing 5.
  • the ring-shaped mounting portion 64 is provided with a threaded hole, and the screw passes through the thread The hole is connected to the pump housing 5 to fix the protective cover 6.
  • the inner side wall of the annular sleeve 63 is in contact with the outer side wall of the pump casing 5 and the magnetic pump base 1, respectively, and the annular sleeve 63 closely fits the pump casing 5 and the magnetic pump The outer side wall of the base 1 prevents liquid from being ejected.
  • a rubber ring 7 is provided between the pump casing 5 and the magnetic pump base 1 to improve the sealing performance and reduce aging.
  • the utility model is additionally provided with the protective cover 6, the protective cover 6 covers the connection between the pump casing 5 and the magnetic pump base 1, to prevent the liquid from spraying out of the connection, to avoid the surrounding objects and people Injury, at the same time, the shelter 60 is opened for containing the water outlet pipe 51, the movable buckle 61 is added at the shelter 60 to cover the pump housing 5 and the magnetic pump base 1 At the same time, it is convenient to install and remove the protective cover 6 at the same time.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

一种设有保护罩（6）的磁力泵，包括磁力泵底座（1）、电机（2）和泵壳（5）；磁力泵底座（1）内设有磁力传动组件（3）和叶轮组件（4）；泵壳（5）上设有进水口（50）和出水管（51），泵壳（5）盖设于磁力泵底座（1）上；保护罩（6）套设于泵壳（5）上，保护罩（6）的一端延伸至泵壳（5）和磁力泵底座（1）之间的连接处；保护罩（6）上设有与出水管相对应的避空槽（60），保护罩（6）上设有活动卡扣（61），活动卡扣（61）位于避空槽（60）的开口处。保护罩（6）盖住泵壳（5）和磁力泵底座（1）之间的连接处，防止液体从连接处喷出，避免对周边物体和人产生伤害。

Description

一种设有保护罩的磁力泵 技术领域
本实用新型涉及磁力泵的技术领域，具体为一种设有保护罩的磁力泵。
背景技术
泵，一种用以增加液体或气体的压力，使之输送流动的机械，是一种用来移动液体、气体或特殊流体介质的装置，即是对流体作功的机械；磁力泵具有不同的用途，不同的输送液体介质，不同的流量、扬程的范围。
现有技术中，磁力泵在抽取各种液体时，如化学试济，浓硫酸、等对人体有伤害的液体，如果装配密封不好，当磁力泵里面运行的压力较大时，液体会从细缝里面喷出来，会对周边的人或物产生伤害，存在安全隐患，因此针对上述问题进行改进。
实用新型内容
本实用新型的目的在于提供一种设有保护罩的磁力泵，其安全性能高，能防止液体从连接处喷出。
为实现上述目的，本实用新型提供如下技术方案：
一种设有保护罩的磁力泵，包括磁力泵底座、电机和泵壳；所述磁力泵底座内设有磁力传动组件和叶轮组件，所述电机固定设于所述磁力泵底座上，所述电机经所述磁力传动组件驱动所述叶轮组件转动，所述泵盖盖设于所述磁力泵底座上，所述泵盖上设有进水口和出水管；
其特征在于，所述设有保护罩的磁力泵还包括保护罩；所述保护罩套设于所述泵壳上，所述保护罩的一端延伸至所述泵壳和所述磁力泵底座之间的连接处；所述保护罩上设有与所述出水管相对应的避空槽，所述保护罩上设 有活动卡扣，所述活动卡扣位于所述避空槽的开口处。
进一步的，所述活动卡扣的一端转动设于所述保护罩上并位于所述避空槽的一侧，所述活动卡扣的另一端可拆卸设于所述保护罩上并位于所述避空槽的另一侧。
进一步的，所述保护罩上设有卡槽，所述活动卡扣上设有与所述卡槽相对应的卡块。
进一步的，所述活动卡扣位于所述泵壳和所述磁力泵底座之间的连接处。
进一步的，所述保护罩包括一环形套和一环形安装部；所述环形套套设于所述泵壳上，所述避空槽设于所述环形套上；所述环形安装部固定设于所述环形套的一端，所述环形安装部与所述泵壳连接。
进一步的，所述环形套的内侧壁分别与所述泵壳和所述磁力泵底座的外侧壁抵接。
进一步的，所述泵壳和所述磁力泵底座之间设有一胶圈。
与现有技术相比，本实用新型的有益效果是：本实用新型增设所述保护罩，所述保护罩盖住所述泵壳和所述磁力泵底座之间的连接处，防止液体从连接处喷出，避免对周边物体和人产生伤害，同时开设所述避空槽，用于容止所述出水管，在所述避空槽处增设所述活动卡扣，遮盖所述泵壳和所述磁力泵底座之间的连接处，防止液体从所述避空槽处喷出，方便安装和拆卸所述保护罩。
附图说明
图1为本实用新型的结构示意图；
图2为本实用新型的剖视图；
图3为本实用新型中保护罩的结构示意图；
图4为本实用新型中保护罩的结构示意图。
图中：1-磁力泵底座；2-电机；3-磁力传动组件；4-叶轮组件；5-泵壳；6-保护罩；7-胶圈；50-进水口；51-出水管；60-避空槽；61-活动卡扣；62-卡槽；63-环形套；64-环形安装部；610-卡块。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的，并不表示是唯一的实施方式。
一种设有保护罩的磁力泵，如图1至图2所示，一种设有保护罩的磁力泵，包括磁力泵底座1、电机2和泵壳5；所述磁力泵底座1内设有磁力传动组件3和叶轮组件4，所述电机2固定设于所述磁力泵底座1上，所述电机2经所述磁力传动组件3驱动所述叶轮组件4转动，所述泵盖5盖设于所述磁力泵底座1上；所述磁力传动组件3包括外磁转子和内磁转子，所述外磁转子与所述电机2的输出轴连接，所述外磁转子和内磁转子之间设有隔离套，所述隔离套与所述磁力泵底座1固定连接，所述叶轮组件4包括叶轮和转轴，所述转轴的一端与所述叶轮连接，所述转轴的另一端与所述内磁转子连接。
所述泵壳5上设有进水口50和出水管51，所述泵壳5设有空腔，所述泵壳5盖设于所述磁力泵底座1上，所述叶轮置于所述空腔中，所述叶轮高速旋转产生离心力，所述进水口50形成真空，液体在外界大气压力下被吸入补 充了这个空间，实现抽取液体，再由所述出水管51排出，进行输送液体。
所述保护罩6套设于所述泵壳5上，所述保护罩6的一端延伸至所述泵壳5和所述磁力泵底座1之间的连接处；所述保护罩6上设有与所述出水管51相对应的避空槽60，所述保护罩6上设有活动卡扣61，所述活动卡扣61位于所述避空槽60的开口处；增设所述保护罩6，避免由于装配密封不好导致液体从所述泵壳5和所述磁力泵底座1之间的连接处喷出来，安全性能高；安装所述保护罩6时，打开所述活动卡扣61，所述进水管51置于所述避空槽60后，合上所述活动卡扣61，便于安装。
如3至图4所示，具体的，所述活动卡扣61的一端转动设于所述保护罩6上并位于所述避空槽60的一侧，所述活动卡扣61的另一端可拆卸设于所述保护罩6上并位于所述避空槽60的另一侧；所述活动卡扣61的实施方式有多种，实施例1：所述活动卡扣61的一端设置转轴与所述保护罩6转动连接，另一端为自由端，与所述保护罩6可拆卸连接；实施例2：所述活动卡扣61的一端与所述保护罩6之间设置有软性布料，使所述活动卡扣61能进行翻转，另一端为自由端，与所述保护罩6可拆卸连接。
具体的，所述保护罩6上设有卡槽62，所述活动卡扣61上设有与所述卡槽62相对应的卡块610，所述卡块610卡设于所述卡槽62中从而固定所述活动卡扣61。
具体的，所述活动卡扣61位于所述泵壳5和所述磁力泵底座1之间的连接处，避免液体从所述避空槽60位置喷出。
具体的，所述保护罩6包括一环形套63和一环形安装部64；所述环形套63套设于所述泵壳5上，所述避空槽60设于所述环形套63上；所述环形安装部64固定设于所述环形套63的一端，所述环形安装部64与所述泵壳5连接，优选的，所述环形安装部64上设有螺纹孔，螺钉穿过螺纹孔与所述泵壳5连接，从而固定所述保护罩6。
具体的，所述环形套63的内侧壁分别与所述泵壳5和所述磁力泵底座1的外侧壁抵接，所述环形套63紧密贴合与所述泵壳5和所述磁力泵底座1的外侧壁，防止液体喷出。
具体的，所述泵壳5和所述磁力泵底座1之间设有一胶圈7，提高密封性，同时减少老化。
本实用新型增设所述保护罩6，所述保护罩6盖住所述泵壳5和所述磁力泵底座1之间的连接处，防止液体从连接处喷出，避免对周边物体和人产生伤害，同时开设所述避空槽60，用于容止所述出水管51，在所述避空槽60处增设所述活动卡扣61，遮盖所述泵壳5和所述磁力泵底座1之间的连接处的同时方便安装和拆卸所述保护罩6。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。

Claims (7)

  1. 一种设有保护罩的磁力泵，包括磁力泵底座(1)、电机(2)和泵壳(5)；所述磁力泵底座(1)内设有磁力传动组件(3)和叶轮组件(4)，所述电机(2)固定设于所述磁力泵底座(1)上，所述电机(2)经所述磁力传动组件(3)驱动所述叶轮组件(4)转动，所述泵盖(5)盖设于所述磁力泵底座(1)上，所述泵盖(5)上设有进水口(50)和出水管(51)；
    其特征在于，所述设有保护罩的磁力泵还包括保护罩(6)；所述保护罩(6)套设于所述泵壳(5)上，所述保护罩(6)的一端延伸至所述泵壳(5)和所述磁力泵底座(1)之间的连接处；所述保护罩(6)上设有与所述出水管(51)相对应的避空槽(60)，所述保护罩(6)上设有活动卡扣(61)，所述活动卡扣(61)位于所述避空槽(60)的开口处。
  2. 根据权利要求1所述的设有保护罩的磁力泵，其特征在于，所述活动卡扣(61)的一端转动设于所述保护罩(6)上并位于所述避空槽(60)的一侧，所述活动卡扣(61)的另一端可拆卸设于所述保护罩(6)上并位于所述避空槽(60)的另一侧。
  3. 根据权利要求2所述的设有保护罩的磁力泵，其特征在于，所述保护罩(6)上设有卡槽(62)，所述活动卡扣(61)上设有与所述卡槽(62)相对应的卡块(610)。
  4. 根据权利要求2所述的设有保护罩的磁力泵，其特征在于，所述活动卡扣(61)位于所述泵壳(5)和所述磁力泵底座(1)之间的连接处。
  5. 根据权利要求1所述的设有保护罩的磁力泵，其特征在于，所述保护罩(6)包括一环形套(63)和一环形安装部(64)；所述环形套(63)套设于所述泵壳(5)上，所述避空槽(60)设于所述环形套(63)上；所述环形安装部(64)固定设于所述环形套(63)的一端，所述环形安装部(64)与所述泵壳(5)连接。
  6. 根据权利要求5所述的设有保护罩的磁力泵，其特征在于，所述环形 套(63)的内侧壁分别与所述泵壳(5)和所述磁力泵底座(1)的外侧壁抵接。
  7. 根据权利要求1所述的设有保护罩的磁力泵，其特征在于，所述泵壳(5)和所述磁力泵底座(1)之间设有一胶圈(7)。
PCT/CN2019/077430 2019-01-02 2019-03-08 一种设有保护罩的磁力泵 WO2020140322A1 (zh)

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