

技术领域technical field
本实用新型涉及一种取水装置,尤其涉及一种真空抽吸取水装置,是采用真空泵轮流抽吸两个并联的真空罐,形成真空,将水吸入真空罐,随后放出,达到将水体从低处提升到高处的目的,属流体机械技术领域,适用抽取含有易碎颗粒的液体,防止颗粒破碎。The utility model relates to a water intake device, in particular to a vacuum suction water intake device, which uses a vacuum pump to suck two parallel vacuum tanks in turn to form a vacuum, suck water into the vacuum tank, and then release it to achieve the purpose of drawing water from a low place. The purpose of lifting to a high place belongs to the technical field of fluid machinery, and is suitable for extracting liquid containing fragile particles to prevent the particles from breaking.
背景技术Background technique
泵是常见的液体输送机械,将液体从低处输送到高处。根据泵的工作原理和结构分为叶片泵和容积泵。水泵内高速旋转的叶片、脉冲的活塞会产生很高的流速和紊动,会打碎液体中易碎颗粒,影响颗粒性能,如污水处理厂中浓缩污泥、化工原料、含蓝藻的水输送等。目前对这些液体的输送常采用螺杆泵、隔膜泵等容积泵,尽量减少对颗粒的破碎,但仍然会导致部分颗粒破碎。用真空抽吸可以将液体从低处抽吸到高处,首先将密闭容器抽真空,再利用真空将液体吸入容器,最后从容器中将液体放出,但这种抽水方式工作不连续。国内常用的地下水井点真空降水系统将真空抽吸和水泵取水结合起来,先用真空将地下水抽吸到真空罐,再用水泵从真空罐中抽水,能连续工作,但这种方法最终还是经过水泵抽水,仍然会导致颗粒的破碎。A pump is a common liquid transport mechanism that transports liquid from a low place to a high place. According to the working principle and structure of the pump, it is divided into vane pump and positive displacement pump. The high-speed rotating blades and pulsating pistons in the water pump will generate high flow velocity and turbulence, which will break the fragile particles in the liquid and affect the performance of the particles, such as the transportation of concentrated sludge, chemical raw materials, and water containing cyanobacteria in sewage treatment plants wait. At present, displacement pumps such as screw pumps and diaphragm pumps are often used to transport these liquids to minimize the crushing of particles, but some particles will still be broken. Vacuum suction can be used to pump the liquid from a low place to a high place. First, the airtight container is evacuated, then the liquid is sucked into the container by vacuum, and finally the liquid is released from the container. However, this pumping method does not work continuously. The commonly used groundwater well point vacuum dewatering system in China combines vacuum suction and water pumping. First, the groundwater is sucked into the vacuum tank with a vacuum, and then the water is pumped from the vacuum tank. It can work continuously. Pumping water will still cause particle breakage.
实用新型内容Utility model content
本实用新型的目的就是要克服上述现有技术存在的不足,提供一种真空无泵取水装置,采用真空泵轮流抽吸两个并联的真空罐,形成真空,将水吸入真空罐,随后放出,达到将水体从低处提升到高处的目的。全程没有水泵,液体只经过管道、容器等宽大的通道,流速小,颗粒不易破碎。The purpose of this utility model is to overcome the shortcomings of the above-mentioned prior art, and provide a vacuum pumpless water intake device, which uses a vacuum pump to suck two parallel vacuum tanks in turn to form a vacuum, sucks water into the vacuum tank, and then releases it to achieve The purpose of raising a body of water from a low place to a high place. There is no water pump in the whole process, the liquid only passes through wide channels such as pipes and containers, the flow rate is small, and the particles are not easy to break.
本实用新型的目的是这样实现的,真空无泵取水装置,其特征是,设有真空泵、进水总管、出水总管、抽气管、两个并联的真空罐、自动控制系统,所述真空罐为密闭容器,真空罐顶部安装有与大气相通的电动阀,进水总管通过进水管与每个真空罐上部位置设置的进水口相连,出水总管通过出水管与每个真空罐下部位置设置的出水口相连,与每个真空罐连接的进水管和出水管上安装有止回阀,真空泵通过抽气管与每个真空罐顶部相连,与每个真空罐连接的抽气管上安装有电动阀,连接真空罐的抽气管管口设有气门,气门置于真空罐内,所述真空罐内接近罐底位置安装有水位计,水位计位置高于出水口,所述自动控制系统分别连接电动阀和水位计。The purpose of this utility model is achieved in this way. The vacuum pumpless water intake device is characterized in that it is provided with a vacuum pump, a water inlet main pipe, a water outlet main pipe, an air extraction pipe, two parallel vacuum tanks, and an automatic control system. The vacuum tank is Airtight container, the top of the vacuum tank is equipped with an electric valve connected to the atmosphere, the main water inlet pipe is connected to the water inlet on the upper part of each vacuum tank through the water inlet pipe, and the main water outlet pipe is connected to the water outlet on the lower part of each vacuum tank through the outlet pipe Connected, check valves are installed on the water inlet and outlet pipes connected to each vacuum tank, the vacuum pump is connected to the top of each vacuum tank through the suction pipe, and an electric valve is installed on the suction pipe connected to each vacuum tank to connect the vacuum The nozzle of the suction pipe of the tank is provided with a valve, and the valve is placed in the vacuum tank. A water level gauge is installed near the bottom of the tank in the vacuum tank. The position of the water level gauge is higher than the water outlet. The automatic control system is respectively connected to the electric valve and the water level. count.
所述的自动控制系统包括控制器、控制线、信号线、电源线,控制器通过电源线、控制线、信号线分别连接市政电网、电动阀和水位计。The automatic control system includes a controller, a control line, a signal line, and a power line, and the controller is respectively connected to the municipal power grid, the electric valve, and the water level gauge through the power line, the control line, and the signal line.
本实用新型结构合理简单,采用真空泵轮流抽吸两个并联的真空罐,形成真空,将水吸入真空罐,达到将水体从低处提升到高处的目的,随后放出。水体被提升的全程没有水泵,液体只经过管道、容器等宽大的通道,水流速度小,不会将水中颗粒物打碎,保持原有物性。水流能连续输送,保持系统稳定运行。适用于化工、水处理等行业,如污水处理厂中浓缩污泥、化工原料、含蓝藻的水输送等。The utility model has a reasonable and simple structure. The vacuum pump is used to suck two parallel vacuum tanks in turn to form a vacuum, and the water is sucked into the vacuum tank to achieve the purpose of lifting the water body from a low place to a high place, and then release it. There is no water pump in the whole process of lifting the water body. The liquid only passes through wide channels such as pipes and containers. The water flow can be delivered continuously to keep the system running stably. It is suitable for industries such as chemical industry and water treatment, such as the transportation of concentrated sludge, chemical raw materials, and water containing cyanobacteria in sewage treatment plants.
附图说明Description of drawings
图1是本实用新型实施例的结构示意图。Fig. 1 is a schematic structural view of an embodiment of the utility model.
图2是本实用新型实施例涉及的气门结构示意图。Fig. 2 is a schematic diagram of the valve structure involved in the embodiment of the utility model.
图中,1真空罐,2真空罐,3真空泵,4进水总管,5进水管,6止回阀,7 出水管,8止回阀,9出水总管,10电动阀,11电动阀,12电动阀,13电动阀,14气门,15抽气管,16控制器,17控制线,18控制线,19信号线,20电源线,21气门管,22浮球,23缝隙,24水位计。In the figure, 1 vacuum tank, 2 vacuum tank, 3 vacuum pump, 4 main water inlet pipe, 5 water inlet pipe, 6 check valve, 7 water outlet pipe, 8 check valve, 9 water outlet main pipe, 10 electric valve, 11 electric valve, 12 Electric valve, 13 electric valve, 14 air valve, 15 exhaust pipe, 16 controller, 17 control line, 18 control line, 19 signal line, 20 power line, 21 valve tube, 22 float ball, 23 gap, 24 water level gauge.
具体实施方式Detailed ways
结合附图和实施例进一步说明本实用新型。如图1、图2所示,本实用新型由真空泵3、进水总管4、出水总管9、两个并联的真空罐、自动控制系统等安装连接构成。进水总管4与真空罐进水口相连,出水总管9与真空罐出水口相连,真空泵3与真空罐顶部相连,自动控制系统与管路上的阀门和水位计相连。The utility model is further described in conjunction with the accompanying drawings and embodiments. As shown in Fig. 1 and Fig. 2, the utility model is composed of a vacuum pump 3, a water inlet main pipe 4, a water outlet main pipe 9, two parallel vacuum tanks, an automatic control system, and the like. The water inlet main pipe 4 is connected with the water inlet of the vacuum tank, the water outlet main pipe 9 is connected with the water outlet of the vacuum tank, the vacuum pump 3 is connected with the top of the vacuum tank, and the automatic control system is connected with the valve and the water level gauge on the pipeline.
真空罐1和真空罐2结构相同,为圆柱形密闭容器,真空罐上部外侧面位置安装进水管5,进水管上安装有止回阀6,真空罐下部外侧面位置安装出水管7,出水管上安装有止回阀8,真空罐最高位置安装抽气管15,抽气管进口安装有气门14,抽气管15上安装抽气电动阀,抽气管15与真空泵3相连,真空罐顶部还安装有进气电动阀与大气相通,真空罐内侧面接近罐底位置安装有水位计24,水位计位置高于出水管7。
气门由气门管21、浮球22组成,气门管底端封闭,顶端开口且与抽气管15进口相通,气门管21侧面开有缝隙23,浮球22采用空心球,能浮于水中,浮球22位于气门管21内,浮球22外径小于气门管21的内径、大于抽气管15的内径。Valve is made up of
自动控制系统由控制器16、电动阀控制线、水位计信号线19、电源线20组成,真空罐1的进气电动阀10和真空罐2的抽气电动阀13的控制线并联成控制线17,真空罐1的抽气电动阀12和真空罐2的进气电动阀11的控制线并联成控制线18,水位计信号线19、电动阀控制线均与控制器16相连,当真空罐1内水位低于水位计24时控制线17断电,控制线18通电,当真空罐2内水位低于水位计24时控制线18断电,控制线17通电,电动阀供电时即开启,断电时即关闭,控制器16的电源线20接市政电网。The automatic control system consists of a
本实施例的运行过程是,初始状态时,真空罐1中水位低于水位计,真空罐2中水位高于水位计,开启真空泵3,开启自动控制系统。此时控制线17断电,控制线18通电,真空罐1的抽气电动阀12打开,进气电动阀10关闭,真空罐2的抽气电动阀13关闭,进气电动阀11打开,真空泵3抽吸真空罐1中的空气,形成真空,水流通过进水总管4和进水管5进入真空罐1,当真空罐1中水位上升到罐顶时,气门14中的浮球22浮起,堵住抽气管15的进口,阻止水流进入真空泵3,真空罐2出水。当真空罐2中水位下降到水位计24以下时,控制线18断电,控制线17通电,真空罐2的抽气电动阀13打开,进气电动阀11关闭,真空罐1的抽气电动阀12关闭,进气电动阀10打开,真空泵3抽吸真空罐2中的空气,形成真空,水流通过进水总管4和进水管5进入真空罐2,当真空罐2中水位上升到罐顶时,气门14中的浮球22浮起,堵住抽气管15的进口,阻止水流进入真空泵3,真空罐1出水。如此循环往复,总有一个真空罐在出水,保持连续出水。The operation process of the present embodiment is that in the initial state, the water level in the
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220496211.5UCN202833341U (en) | 2012-09-26 | 2012-09-26 | Vacuum water taking device without pump |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220496211.5UCN202833341U (en) | 2012-09-26 | 2012-09-26 | Vacuum water taking device without pump |
| Publication Number | Publication Date |
|---|---|
| CN202833341Utrue CN202833341U (en) | 2013-03-27 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220496211.5UExpired - Fee RelatedCN202833341U (en) | 2012-09-26 | 2012-09-26 | Vacuum water taking device without pump |
| Country | Link |
|---|---|
| CN (1) | CN202833341U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187138A (en)* | 2019-07-02 | 2019-08-30 | 安图实验仪器(郑州)有限公司 | Sample needle cleaning solution drainage system for in-vitro diagnosis equipment |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187138A (en)* | 2019-07-02 | 2019-08-30 | 安图实验仪器(郑州)有限公司 | Sample needle cleaning solution drainage system for in-vitro diagnosis equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20130327 Termination date:20150926 | |
| EXPY | Termination of patent right or utility model |