CN212296807U - Hose pump with metering function - Google Patents
Hose pump with metering function Download PDFInfo
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- CN212296807U CN212296807U CN202021129543.0U CN202021129543U CN212296807U CN 212296807 U CN212296807 U CN 212296807U CN 202021129543 U CN202021129543 U CN 202021129543U CN 212296807 U CN212296807 U CN 212296807U
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- pump
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- hose
- speed reducer
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Abstract
The utility model discloses a hose pump with metering function, which comprises a speed reducer arranged on a pump seat, wherein one end of the speed reducer is connected with the output end of a motor, and an output shaft on the other end of the speed reducer is connected with a pump head; the pump head comprises a pump shell, a conveying hose and a rotor for conveying media are arranged in the pump shell, the rotor is driven by an output shaft of the speed reducer to rotate, and the conveying hose is extruded in the rotating process; wherein the pump shell is provided with a sensor, and the rotor is provided with an induction magnet which can be induced by the sensor; when the rotor is rotated, the induction magnet rotates along with the rotor, and when the induction magnet rotates to the position opposite to the sensor, the sensor induces the induction magnet; the monitoring of the conveying amount and the conveying speed can be realized; and a meter is not required to be additionally installed, so that the installation process is simplified, and the cost is reduced.
Description
Technical Field
The utility model relates to a pump technical field, concretely relates to hose pump with measurement function.
Background
A pump is a mechanical device that delivers or pressurizes a fluid, and transfers mechanical energy of a prime mover or other external energy to the fluid, causing the energy of the fluid to increase; the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid.
The peristaltic pump is one of rotor type volumetric pumps, and is named because the working principle of the peristaltic pump is similar to that of a digestive tract to convey a gas, solid and liquid three-phase medium in a peristaltic manner;
when the hose pump works, the motor drives the rotor to rotate at a high speed, the cam on the rotor rotates along a special hose, the extrusion force generated by the cam and the pump shell flattens the hose, the hose is recovered to generate vacuum suction liquid by means of the elasticity of the hose, and the liquid is discharged from the hose under the mechanical extrusion of the cam, so that the hose pump is circulated in a reciprocating manner; compared with other pump types, the hose pump is more suitable for conveying high-viscosity, high-solid content and high-corrosivity media, and is widely used.
When people use the hose pump to convey media, the conveying quantity of the conveyed media and the conveying speed of the hose pump are often required to be measured, and the traditional method has the problems of troublesome installation and higher cost because a meter is arranged on a conveying pipeline.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a hose pump with measurement function.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a hose pump with a metering function comprises a speed reducer arranged on a pump base, wherein one end of the speed reducer is connected with the output end of a motor, and an output shaft on the other end of the speed reducer is connected with a pump head; the pump head comprises a pump shell, a conveying hose and a rotor for conveying media are arranged in the pump shell, the rotor is driven by an output shaft of the speed reducer to rotate, and the conveying hose is extruded in the rotating process;
wherein the pump shell is provided with a sensor, and the rotor is provided with an induction magnet which can be induced by the sensor;
when the rotor is rotated, the induction magnet rotates along with the rotor, and when the induction magnet rotates to the position opposite to the sensor, the sensor induces the induction magnet.
The utility model discloses further set up: one side of the pump shell is provided with a threaded hole, the end part of the sensor is provided with an external thread matched with the threaded hole, and the sensor is fixed on the pump shell through the threaded connection of the external thread and the threaded hole.
The utility model discloses further set up: the pump head still includes the pump cover with pump case matched with, the pump cover adopts transparent material to make.
The utility model discloses beneficial effect: the sensor arranged on the pump shell is fixed on the pump shell and does not move, the induction magnet arranged on the rotor rotates along with the rotor, when the rotor rotates for a circle, the induction magnet rotates to the relative position of the sensor once, and the sensor induces the induction magnet once and counts once; therefore, in a certain time, the count on the sensor is the number of turns of the rotor; the caliber of the conveying hose arranged on the hose pump is fixed, namely the quantity of the medium conveyed by the conveying hose is certain when the rotor rotates for one circle; thereby clearly monitoring the amount of medium delivered by the hose pump over a certain time; the rotating speed of the rotor can be monitored according to the count on the sensor in unit time, and further adjustment is made, so that the monitoring and adjustment of the delivery rate of the hose pump are realized; and a meter is not required to be additionally installed, so that the installation process is simplified, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a hose pump with a metering function according to the present invention;
fig. 2 is a schematic structural diagram of a pump head of a hose pump with a metering function according to the present invention;
fig. 3 is a schematic structural view of the pump head of the hose pump with a metering function of the present invention without the pump cover;
fig. 4 is a schematic structural diagram of a rotor of a hose pump with a metering function according to the present invention;
fig. 5 is a schematic structural view of a pump casing of a hose pump with a metering function according to the present invention;
fig. 6 is a schematic structural diagram of a sensor of a hose pump with a metering function according to the present invention;
description of reference numerals: 1. a motor; 2. a speed reducer; 3. a pump head; 31. a pump housing; 311. a sensor; 3111. an external thread; 312. a threaded hole; 32. a rotor; 321. an induction magnet; 33. a delivery hose; 34. a pump cover; 4. a pump seat.
Detailed Description
An embodiment of a hose pump with a metering function according to the present invention will be described in further detail with reference to fig. 1 to 6.
A hose pump with a metering function comprises a speed reducer 2 arranged on a pump base 4, wherein one end of the speed reducer 2 is connected with the output end of a motor 1, and an output shaft on the other end of the speed reducer 2 is connected with a pump head 3; the pump head 3 comprises a pump shell 31, a conveying hose 33 and a rotor 32 for conveying media are arranged in the pump shell 31, the rotor 32 is driven by an output shaft of the speed reducer 2 to rotate, and the conveying hose 33 is extruded in the rotating process;
wherein, a sensor 311 is arranged on the pump shell 31, and an induction magnet 321 which can be induced by the sensor 311 is arranged on the rotor 32;
when the rotor 32 is rotated, the sensing magnet 321 rotates with the rotor 32, and the sensing magnet 321 rotates to a position opposite to the sensor 311, the sensor 311 senses the sensing magnet 321.
The sensor 311 mounted on the pump housing 31 is fixed on the pump housing 31, the sensor magnet 321 arranged on the rotor 32 rotates along with the rotor 32, when the rotor 32 rotates for one circle, the sensor magnet 321 rotates to the position opposite to the sensor 311 for one time, and the sensor 311 senses the sensor magnet 321 for one time and counts for one time; therefore, the count on the sensor 311 is the number of revolutions of the rotor 32 in a certain time; the caliber of the conveying hose 33 arranged on the hose pump is fixed, and no bubble is generated in the operation process because the conveying principle of the hose pump is that vacuum self-absorption materials are adopted; so that the amount of medium delivered by the delivery hose 33 is constant for each rotation of the rotor 32; thereby clearly monitoring the amount of medium delivered by the hose pump over a certain time; the rotating speed of the rotor 32 can be monitored according to the count of the sensor 311 in unit time, and further adjustment is made, so that the monitoring and adjustment of the delivery rate of the hose pump are realized; and a meter is not required to be additionally installed, so that the installation process is simplified, and the cost is reduced.
A threaded hole 312 is formed in one side of the pump shell 31, and an external thread 3111 matched with the threaded hole 312 is formed in the end of the sensor 311; the sensor 311 is fixed on the pump housing 31 through the external thread 3111 and the threaded hole 312 in a threaded connection manner, so that the structure is more stable and firm, the sensor 311 is convenient to disassemble and assemble, and the sensor 311 is convenient to maintain and replace.
The pump head 3 further comprises a pump cover 34 matched with the pump shell 31, the pump cover 34 is fixed on the pump shell 31 through fixing screws, the pump head 3 is convenient to assemble and disassemble, internal parts of the pump head are convenient to maintain, and the pump cover 34 is made of transparent materials, so that a user can directly observe the operation condition inside the pump head 3.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A hose pump with a metering function comprises a speed reducer arranged on a pump base, wherein one end of the speed reducer is connected with the output end of a motor, and an output shaft on the other end of the speed reducer is connected with a pump head; the method is characterized in that: the pump head comprises a pump shell, a conveying hose and a rotor for conveying media are arranged in the pump shell, the rotor is driven by an output shaft of the speed reducer to rotate, and the conveying hose is extruded in the rotating process;
wherein the pump shell is provided with a sensor, and the rotor is provided with an induction magnet which can be induced by the sensor;
when the rotor is rotated, the induction magnet rotates along with the rotor, and when the induction magnet rotates to the position opposite to the sensor, the sensor induces the induction magnet.
2. A hose pump with a metering function as claimed in claim 1, characterized in that: one side of the pump shell is provided with a threaded hole, the end part of the sensor is provided with an external thread matched with the threaded hole, and the sensor is fixed on the pump shell through the threaded connection of the external thread and the threaded hole.
3. A hose pump with a metering function according to claim 1 or 2, characterized in that: the pump head still includes the pump cover with pump case matched with, the pump cover adopts transparent ya keli material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129543.0U CN212296807U (en) | 2020-06-18 | 2020-06-18 | Hose pump with metering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129543.0U CN212296807U (en) | 2020-06-18 | 2020-06-18 | Hose pump with metering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296807U true CN212296807U (en) | 2021-01-05 |
Family
ID=73942905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129543.0U Active CN212296807U (en) | 2020-06-18 | 2020-06-18 | Hose pump with metering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412762A (en) * | 2021-06-09 | 2022-04-29 | 中国计量大学 | Lubricating type slipper peristaltic pump |
-
2020
- 2020-06-18 CN CN202021129543.0U patent/CN212296807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412762A (en) * | 2021-06-09 | 2022-04-29 | 中国计量大学 | Lubricating type slipper peristaltic pump |
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