echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Active Ingredient News > Drugs Articles > How should the flow rate of the peristaltic pump be set?

    How should the flow rate of the peristaltic pump be set?

    • Last Update: 2022-04-30
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com
    How should the flow rate of the peristaltic pump be set? Peristaltic pump is a relatively common experimental instrument at present.
    Some customers use this kind of pump, but they are not very good at operating it, so the following article will explain the setting method of pump flow for you
    .

    1.
    Query according to the flow parameter table.
    According to the model of the pump head and the hose, you can query the "Hose Flow Reference Table" of Rever to directly get the speed corresponding to the flow
    .

    Or find the liquid volume transmitted per revolution, calculate the rotation speed corresponding to the required flow rate according to the flow calculation formula, and then adjust the rotation speed to obtain the corresponding flow rate
    .

    This method can roughly set the speed and flow, and is easy to operate.
    It is commonly used in "speed-regulated peristaltic pumps"
    .

    2.
    Calculate the corresponding relationship between rotation speed and flow rate Set any rotation speed n1, and measure the actual liquid volume Q1 transmitted at a certain time t1
    .

    Calculate the flow coefficient a according to a=Q1/n1, then calculate the required rotational speed n2 according to the formula n2 =Q2/a, and adjust the rotational speed to obtain the required flow L1
    .

       The flow rate obtained by this method has high accuracy, but the operation is complicated, and it is suitable for "speed-regulated pumps" that require high flow rate and quantitative accuracy.
    In order to maintain a high flow accuracy
    .

       3.
    Direct input of flow parameters Rever intelligent flow type and distribution type peristaltic pumps all use high-definition LCD touch screen display and operation, just select the pump head and hose model first, and then directly input the flow parameters
    .

       The flow rate obtained by this method is of high precision, and can be completed only by following the prompts, the operation is convenient, and the degree of intelligence is high
    .

    When the working conditions change or run for a long time, the flow correction needs to be carried out in time to maintain a high flow accuracy
    .

    The pump and the flow sensor form a closed-loop system, which can automatically correct the flow in real time and achieve long-term stable flow transmission
    .

       The above is the relevant introduction about the flow setting of the peristaltic pump.
    I believe that everyone has a corresponding understanding of this after reading it.
    You can use it as a reference and hope it will be helpful to you
    .

    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.