Jonson bucket pump selection
Dear users, when you are faced with a variety of pumps on the market can not choose, when you hover in the equipment procurement selection, when you can not choose... How can you choose a cost-effective and suitable pump for yourself? Jonsn engineers summarized the following points for attention and Selection Guide for new users
1、 Pump pipe selection
According to the nature of the medium transported, 304 stainless steel, PP, Teflon and other materials can be selected as pump pipe materials, which can be used in different occasions. The selection principles are as follows:
1. 304 stainless steel pump pipe must be used for inflammable and explosive solvent medium. PP pump pipe is strictly prohibited, which is easy to produce electrostatic detonating medium;
2. PP pump pipe can be selected for medium acid-base corrosive medium. The outer pipe material must be (PP + imported Hastelloy spindle). If the spindle is made of 304, 316 stainless steel and titanium alloy, it will still corrode,
3. Teflon material pump pipe must be selected for strong acid and strong alkali medium, and the outer pipe must be (Teflon + imported Hastelloy spindle). At present, only jonsn barrel pump (Jonson fluid equipment) has this technology. Teflon is the top corrosion-resistant material, which has been widely used in enterprises with strong acid and alkali;
Other parameters of pump pipe, such as flow, head, viscosity, temperature, specific gravity, length and orifice size, need to be determined according to the specific production process.
2、 Motor selection
Careful selection of the motor directly affects the overall performance of the pump pipe, which can be considered from the following aspects: safety, economy and practicability.
1. Installation position: indoor and outdoor heating without heating
2. Factory ambient temperature: Summer_____ ° C winter_____ °C
3. If the medium is low viscosity and non flammable and explosive, single-phase stepless speed regulating 220 V motor can be selected. The following benefits can be obtained by selecting speed regulating motor: (ordinary motor is not safe to use)
(1) Speed control, flow control: in the process of packing media, the flow can be easily controlled, and its range is 0-160 L / min
(2) Stable performance, safety: when the user transports dangerous goods medium, it can easily control the pressure in the pipe and reduce safety accidents
(3) Wider application, higher viscosity: wider range of conveying viscosity, up to 0-1500cps
(4) Small calorific value, longer service life: reduce the noise and heat in the process of motor operation, prolong the service life of motor
4. Such as low viscosity and flammable and explosive media, we must choose explosion-proof electric motor. If the factory has air source, we can choose pneumatic motor, which will be more economical. The pneumatic motor must be imported with original packaging, and the certificate of origin is required. The operation of domestic pneumatic motor is very unstable.
5. If the medium viscosity is high, high power three-phase asynchronous motor can be selected
We are very happy to share with you some experience in the selection and use of barrel pump. We carefully read the above details before selecting the pump, and I believe it will bring you some help,barrel pump china.