CN108999791B - 一种冲压式农用泵 - Google Patents
一种冲压式农用泵 Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 231
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid 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
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明涉及一种冲压式农用泵,包括电机、水泵进出水段、底座,水泵进出水段设有进水口、出水口,水泵进出水段内设有进水腔体,进水口处设有拍门止回阀,进水腔体与水泵进出水段间设置有密封垫,进水腔体与密封垫将水泵进出水段分割出进水腔和出水腔,电机的输出轴上装有密封座板、机械密封和叶轮,密封座板与水泵进出水段间设置有密封圈形成密封,水泵进出水段与叶轮之间设置有导叶,导叶与进水腔体之间设置有弹性密封,水泵进出水段下部设置有放水螺塞,导叶上设置有回流孔,水泵进出水段与电机连接后安装在底座上;本发明减少了客户在进水管路上加装底阀的麻烦,解决了普通农用泵体积庞大、移动困难问题,使小型农业用泵更加轻便。
Description
[技术领域]
本发明涉及水泵技术领域,具体地说是一种冲压式农用泵。
[背景技术]
目前,水泵在日常生活中和农业生产中被广泛使用,而现在广泛用于农业生产的水泵,主要存在以下不足之处:通常都是由铸铁铸造,水泵较重,水泵易生锈且对水质有一定污染,移动困难,不灵活,水泵连接吸水管等大多都需要装底阀造成费用高昂接管麻烦。
[发明内容]
本发明的目的就是要解决上述的不足而提供一种冲压式农用泵,减轻了水泵重量使整个水泵轻便化,又环保,同时减少了客户在进水管路上加装底阀的麻烦,解决了普通农用泵体积庞大、移动困难问题,使小型农业用泵更加轻便。
为实现上述目的设计一种冲压式农用泵,包括电机1、水泵进出水段13、底座18,所述水泵进出水段13设有进水口11、出水口6,所述水泵进出水段13内设有进水腔体8,所述进水腔体8内进水口11处设有拍门止回阀10,所述拍门止回阀10用于阻止停泵时水泵的水从进水口11排出,所述进水腔体8与水泵进出水段13之间设置有密封垫9,所述进水腔体8与密封垫9将水泵进出水段13分割出进水腔12和出水腔14,所述电机1的输出轴上装有密封座板3、机械密封2和叶轮4,所述叶轮4安装在电机1输出轴的头部,所述密封座板3内圆周通过机械密封2与电机1的输出轴形成密封,所述密封座板3外圆周与水泵进出水段13间设置有密封圈5形成密封,所述水泵进出水段13与叶轮4之间设置有导叶7,所述导叶7与进水腔体8之间设置有弹性密封16,所述水泵进出水段13下部设置有放水螺塞15,所述导叶7上设置有回流孔17,所述回流孔17用于将液体回流到叶轮4以排出气体形成自吸,所述水泵进出水段13与电机1连接后安装在底座18上。
进一步地,所述水泵进出水段13设计为组合式结构,所述拍门止回阀10由进水腔体8压装在进水口11上。
进一步地,所述进水腔体8上端的开口与叶轮4相对布置,所述进水腔体8下端的开口与进水口11连通,所述进水腔体8靠近出水口6处的侧壁设置为倾斜状。
进一步地,所述水泵进出水段13、导叶7均以冲压工艺的方法用不锈钢板材料制作。
进一步地,所述进水口11、出水口6均制作为方便连接水管的螺纹形式。
本发明同现有技术相比,具有如下优点:
(1)本发明将水泵进出水段、导叶等过流部件由原来的铸造件,以冲压工艺的方法用不锈钢板材料制作,既减轻了水泵重量使整个水泵轻便化,又环保;
(2)本发明进出水段和叶轮间设置导叶,导叶开回流孔,液体由回流孔回流到叶轮,排出气体形成自吸;
(3)本发明在进水口设置拍门式止回阀防止泵腔水回流到管路,减少客户在进水管路上加装底阀的麻烦;
(4)将进出水段制作为组合式结构,用进水腔体加密封垫将进出水段分为进水腔和出水腔,则容易拆卸,方便维修;
(5)本发明解决了普通农用泵体积庞大、移动困难问题,且可增加耐磨板提高强度,使小型农业用泵更加轻便,值得推广应用。
[附图说明]
图1是本发明的结构示意图;
图中:1、电机 2、机械密封 3、密封座板 4、叶轮 5、密封圈6、出水口 7、导叶 8、进水腔体 9、密封垫 10、拍门止回阀 11、进水口12、进水腔 13、水泵进出水段 14、出水腔15、放水螺塞 16、弹性密封17、回流孔18、底座。
[具体实施方式]
下面结合附图对本发明作以下进一步说明:
如附图1所示,本发明包括电机1、水泵进出水段13、底座18,水泵进出水段13设有进水口11、出水口6,水泵进出水段13内设有进水腔体8,进水腔体8内进水口11处设有拍门止回阀10,拍门止回阀10用于阻止停泵时水泵的水从进水口11排出,水泵进出水段13设计为组合式结构,拍门止回阀10由进水腔体8压装在进水口11上,进水腔体8与水泵进出水段13之间设置有密封垫9,进水腔体8与密封垫9将水泵进出水段13分割出进水腔12和出水腔14,电机1的输出轴上装有密封座板3、机械密封2和叶轮4,叶轮4安装在电机1输出轴的头部,密封座板3内圆周通过机械密封2与电机1的输出轴形成密封,密封座板3外圆周与水泵进出水段13间设置有密封圈5形成密封,水泵进出水段13与叶轮4之间设置有导叶7,导叶7与进水腔体8之间设置有弹性密封16,水泵进出水段13下部设置有放水螺塞15,导叶7上设置有回流孔17,回流孔17用于将液体回流到叶轮4以排出气体形成自吸,水泵进出水段13与电机1连接后安装在底座18上。其中,进水腔体8上端的开口与叶轮4相对布置,进水腔体8下端的开口与进水口11连通,进水腔体8靠近出水口6处的侧壁设置为倾斜状,以避免其阻碍水泵的水从出水口2流出;水泵进出水段13、导叶7均以冲压工艺的方法用不锈钢板材料制作,进水口11、出水口6均制作为方便连接水管的螺纹形式。
本发明中,水泵进出水段设有进水口、出水口、拍门止回阀、进水腔体,拍门式止回阀为阻止停泵时水泵的水从进水口排出,减少客户在进水管路上加装底阀的麻烦,水泵进出水段设计为组合式结构,由进出水腔体加密封垫将进出水段分出进水腔和出水腔,并由进出水腔体将拍门式止回阀压装在进水口上,电机上装有密封座板、机械密封和叶轮,水泵进出水段与密封座板间设置有密封圈形成密封,水泵进出水段与叶轮之间设置有导叶,进水腔体与导叶之间设置有弹性密封,水泵进出水段下部设置有放水螺塞,导叶上设置有回流孔,液体由回流孔回流到叶轮,排出气体形成自吸,水泵进出水段和电机连接后安装在底座上。
本发明并不受上述实施方式的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。
Claims (4)
1.一种冲压式农用泵,其特征在于:包括电机(1)、水泵进出水段(13)、底座(18),所述水泵进出水段(13)设有进水口(11)、出水口(6),所述水泵进出水段(13)内设有进水腔体(8),所述进水腔体(8)内进水口(11)处设有拍门止回阀(10),所述拍门止回阀(10)用于阻止停泵时水泵的水从进水口(11)排出,所述进水腔体(8)与水泵进出水段(13)之间设置有密封垫(9),所述进水腔体(8)与密封垫(9)将水泵进出水段(13)分割出进水腔(12)和出水腔(14),所述电机(1)的输出轴上装有密封座板(3)、机械密封(2)和叶轮(4),所述叶轮(4)安装在电机(1)输出轴的头部,所述密封座板(3)内圆周通过机械密封(2)与电机(1)的输出轴形成密封,所述密封座板(3)外圆周与水泵进出水段(13)间设置有密封圈(5)形成密封,所述水泵进出水段(13)与叶轮(4)之间设置有导叶(7),所述导叶(7)与进水腔体(8)之间设置有弹性密封(16),所述水泵进出水段(13)下部设置有放水螺塞(15),所述导叶(7)上设置有回流孔(17),所述回流孔(17)用于将液体回流到叶轮(4)以排出气体形成自吸,所述水泵进出水段(13)与电机(1)连接后安装在底座(18)上;所述水泵进出水段(13)、导叶(7)均以冲压工艺的方法用不锈钢板材料制作。
2.如权利要求1所述的冲压式农用泵,其特征在于:所述水泵进出水段(13)设计为组合式结构,所述拍门止回阀(10)由进水腔体(8)压装在进水口(11)上。
3.如权利要求1或2所述的冲压式农用泵,其特征在于:所述进水腔体(8)上端的开口与叶轮(4)相对布置,所述进水腔体(8)下端的开口与进水口(11)连通,所述进水腔体(8)靠近出水口(6)处的侧壁设置为倾斜状。
4.如权利要求3所述的冲压式农用泵,其特征在于:所述进水口(11)、出水口(6)均制作为方便连接水管的螺纹形式。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106930980A (zh) * | 2017-05-12 | 2017-07-07 | 广西玉柴机器股份有限公司 | 一种水泵 |
CN107989799A (zh) * | 2018-01-08 | 2018-05-04 | 上海中韩杜科泵业制造有限公司 | 一种小型农用泵 |
DE212018000023U1 (de) * | 2018-08-24 | 2018-10-09 | Suzhou He Er Bai Si Pump Co., Ltd. | Geschlossene Laufradwasserpumpe mit einer Filterstruktur |
CN208966621U (zh) * | 2018-10-15 | 2019-06-11 | 上海中韩杜科泵业制造有限公司 | 一种新型冲压式农用泵 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106930980A (zh) * | 2017-05-12 | 2017-07-07 | 广西玉柴机器股份有限公司 | 一种水泵 |
CN107989799A (zh) * | 2018-01-08 | 2018-05-04 | 上海中韩杜科泵业制造有限公司 | 一种小型农用泵 |
DE212018000023U1 (de) * | 2018-08-24 | 2018-10-09 | Suzhou He Er Bai Si Pump Co., Ltd. | Geschlossene Laufradwasserpumpe mit einer Filterstruktur |
CN208966621U (zh) * | 2018-10-15 | 2019-06-11 | 上海中韩杜科泵业制造有限公司 | 一种新型冲压式农用泵 |
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