CN217440265U - Biological pump with automatic calibration function - Google Patents
Biological pump with automatic calibration function Download PDFInfo
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- CN217440265U CN217440265U CN202123393807.0U CN202123393807U CN217440265U CN 217440265 U CN217440265 U CN 217440265U CN 202123393807 U CN202123393807 U CN 202123393807U CN 217440265 U CN217440265 U CN 217440265U
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Abstract
The utility model discloses a biological pump with automatic calibration function, characteristics are: the flow corrector is additionally arranged on the basis of the original biological pump, the inlet part of the flow corrector is connected with the outlet part of the pressure transmitter through a first connecting pipeline and is fixedly installed on the base of the calibration platform, the flow corrector comprises an FT flowmeter and an PCV automatic pressure regulating valve, and the FT flowmeter and the PCV automatic pressure regulating valve are both connected through a second connecting pipeline and then are electrically connected with the biological pump controller. The present case utilizes the flow correction ware can carry out the accurate calibration of quick full-automatic flow as required, can provide continuous stable accurate flow for the use of biological pump, effectively reduces the human cost, shortens corresponding production cycle, has improved product quality's uniformity and reliability greatly, has satisfied the big intelligent biological pump supply in biological medicine market in batches.
Description
Technical Field
The utility model relates to a carry the machine of pressure boost, especially a biological pump with automatic calibration function to liquid belongs to bio-pharmaceuticals technical field.
Background
At present, in the field of biological pharmacy, peristaltic pumps have large pulse pressure resistance and small pulse pressure resistance; the plunger pump has shearing force and does not meet the sanitary requirement; the shear force of the centrifugal pump is large, so that the activity of biomolecules is easily damaged; the single diaphragm pump pulse is great, and the fault rate of check valve is higher, maintenance cost is higher, can not satisfy the demand of user's industrialization bio-pharmaceuticals production, though quaternary diaphragm pump can solve no pulse, the velocity of flow is big, and accord with sanitary type requirement, but when membrane filtration and chromatography system applied usually, need provide stable velocity of flow output for the system, most all rely on mass flowmeter to come the feedback velocity of flow in order to realize accurate stable velocity of flow control in the system, when quaternary diaphragm pump exclusive use, need artifical manual calibration the rotational speed of good pump in advance, come to realize accurate velocity of flow output with fixed calibration coefficient control pump rotational speed. Along with various conditions change and time lapse in production, the target flow rate is difficult to maintain stably and accurately for a long time by the existing scheme, regular maintenance and calibration are needed, and the whole operation is greatly influenced by manual operation. Therefore, there is a need for improving the structure of the existing biological pump to improve the usability of the biological pump.
Disclosure of Invention
The utility model aims at solving the above problem, providing a biological pump with automatic calibration function to the target velocity of flow is accurately maintained steadily for a long time to the convenience, improves the wholeness ability of biological pump equipment.
The technical solution of the utility model is that: a biological pump with automatic calibration function comprises a biological pump controller arranged on a biological rack, and a pressure transmitter, a leakage detector and a flow corrector which are connected with the biological pump controller, wherein the pressure transmitter and the leakage detector are respectively connected to an outlet pipeline of the biological pump; the biological pump further comprises a pump head cavity, a driving motor arranged at the rear part of the pump head cavity, an inclined plane eccentric arbor wheel and a diaphragm, wherein an output shaft of the driving motor is connected with one end of the inclined plane eccentric arbor wheel, the other end of the inclined plane eccentric arbor wheel is connected with the diaphragm, and the driving motor is driven to rotate by the inclined plane eccentric arbor wheel to perform front-back reciprocating motion of liquid in the biological pump, and the biological pump is characterized in that: the inlet part of the flow corrector is connected with the outlet part of the pressure transmitter through a first connecting pipeline and is fixedly installed on the calibration platform base, the flow corrector comprises an FT flowmeter and an PCV automatic pressure regulating valve, and the FT flowmeter and the PCV automatic pressure regulating valve are connected through a second connecting pipeline and then electrically connected with a biological pump controller.
Further, the above biological pump with automatic calibration function, wherein: and the FT flowmeter and the PCV automatic pressure regulating valve are electrically connected with a biological pump controller through a second connecting pipeline.
Further, the above biological pump with automatic calibration function, wherein: the biological pump controller comprises an instrument data collector and a central controller, wherein the input end of the instrument data collector is connected with the output end signal of the pressure transmitter, and the output end of the instrument data collector is connected with the central controller through a signal.
Further, the above biological pump with automatic calibration function, wherein: the pressure transmitter is electrically connected with an instrument data collector in the biological pump controller and is electrically connected with a discrete quantity acquisition part of the central controller.
Still further, the above biological pump with automatic calibration function, wherein: the biological pump and the biological pump controller, the pressure transmitter, the leakage detector and the flow corrector which are connected with the biological pump are all arranged in the shell of the waterproof level IP 54.
So, adopt the utility model discloses technical scheme, with the entrance part of flow correction ware and the outlet part fixed connection of the last pressure transmitter's of biological pump after, according to pressure transmitter's pressure dynamic change, via the pressure dynamic change value of FT flowmeter direct indication, real-time automatic compensation is carried out to rethread PCV automatic pressure regulating valve regulation pressure, provides stable accurate flow output for intelligent biological pump to carry out the accurate correction of quick full-automatic flow as required.
Compared with the prior art, adopt the utility model discloses after the technical scheme, increase the flow correction ware on the basis of original biological pump, can carry out the accurate calibration of quick full-automatic flow as required, can provide continuous stable accurate flow for the use of biological pump, effectively reduce the human cost, shorten corresponding production cycle, improve product quality's uniformity and reliability greatly, satisfied the big intelligent biological pump supply in batches of biological medicine market.
Drawings
FIG. 1 is a schematic structural view of the overall appearance of the present invention;
fig. 2 is a schematic structural diagram of the flow corrector of the present invention.
The meaning of the reference symbols in the figures is: 1-a biological pump, 11-a biological pump controller, 12-a pressure transmitter, 13-a liquid leakage detector, 2-a first connecting pipeline, 3-a flow corrector, 31-an FT flowmeter, 32-an automatic PCV pressure regulating valve, 33-a second connecting pipeline and 4-a calibration platform base.
Detailed Description
The technical solution of the present invention is further explained below with reference to the accompanying drawings, so that it is easier to understand and grasp. The components of the bio-pump controller 11, the pressure transmitter 12, the leakage detector 13, the calibration platform base 4, etc. are commonly known by those skilled in the art, and the present application has no special requirement.
As shown in fig. 1 and fig. 2, a biological pump with automatic calibration function, said biological pump 1 includes a biological pump controller 11 mounted on the frame of the biological pump 1, and a pressure transmitter 12, a leakage detector 13 and a flow corrector 3 connected thereto, and said biological pump 1 and the connected biological pump controller 11, pressure transmitter 12, leakage detector 13 and flow corrector 3 are all disposed in the housing of waterproof grade IP54, and meet the IP54 standard, and can meet the use in the sterile medical production field, said pressure transmitter 12 and leakage detector 13 are respectively connected to the outlet pipeline of the biological pump 1; the biological pump 1 further comprises a pump head cavity, a driving motor arranged at the rear part of the pump head cavity, an inclined plane eccentric shaft wheel and a diaphragm, wherein an output shaft of the driving motor is connected with one end of the inclined plane eccentric shaft wheel, the other end of the inclined plane eccentric shaft wheel is connected with the diaphragm, and the inclined plane eccentric shaft wheel drives the driving motor to rotate to carry out reciprocating motion of liquid in the biological pump 1.
According to the utility model discloses technical scheme, the exit portion of flow corrector 3's entrance part and pressure transmitter 12 is connected through first connecting line 2 to fixed mounting is on calibration platform base 4, flow corrector 3 includes FT flowmeter 31, PCV automatic pressure regulating valve 32, FT flowmeter 31, PCV automatic pressure regulating valve 32 all connect through second connecting line 33, again with form electrical connection between the biological pump controller 11.
Specifically, in the above-described structure of the bio-pump with the automatic calibration function, the FT flow meter 31 and the PCV automatic pressure regulating valve 32 are electrically connected to the bio-pump controller 11 through the second connection line 33, the FT flow meter 31 can directly display the pressure dynamic variation value of the bio-pump 1, and the pressure can be regulated and controlled through the PCV automatic pressure regulating valve 32.
Preferably, among the above structures: biological pump controller 11 includes instrument data collection station and central controller, instrument data collection station's input links to each other with pressure transmitter 12's output end signal, instrument data collection station's output and central processing unit signal connection, wherein instrument data collection station among biological pump controller 11 carries out electrical connection with pressure transmitter 12, carries out electrical connection with central controller's discrete volume collection part, gathers through instrument data collection station and pressure transmitter 12 measuring biological pump 1 relevant pressure data, reachs the dynamic change back of pressure, carries out real-time automatic compensation by flow corrector 3.
The utility model discloses among the technical scheme, the flow correction ware 3 that sets up is the technical key of present case, and what the key show among the figure 2 is that the relevant part that 3 structures of flow correction ware related to, to parts such as biological pump controller 11, pressure transmitter 12 and weeping detector 13, the ordinary skilled person in the art carries out conventional setting according to prior art can, and this case does not have special requirement to aspects such as its model selection and combined use. Of course, the bio-pump must be equipped with a motor, an alarm mechanism, a heat dissipation mechanism, a brake mechanism, etc., which are not relevant to the invention, and therefore, they are omitted.
So, adopt the utility model discloses technical scheme, with the entrance part of flow correction ware 3 and the exit portion fixed connection of the last pressure transmitter 12 of biological pump 1 after, according to pressure transmitter 12's pressure dynamic change, via the pressure dynamic change value of FT flowmeter 31 direct display, real-time automatic compensation is carried out to rethread PCV automatic air-vent valve 32 regulation and control pressure, provides stable accurate flow output for intelligent biological pump to carry out quick full-automatic flow's accurate correction as required.
Can discover through the above description, compare with prior art, adopt the utility model discloses after the technical scheme, increase the flow correction ware on the basis of original biological pump, can carry out the accurate calibration of quick full-automatic flow as required, can provide continuous stable accurate flow for the use of biological pump, effectively reduce the human cost, shorten corresponding production cycle, improved product quality's uniformity and reliability greatly, satisfied the big intelligent biological pump supply in batches of biological medicine market.
Above to the utility model discloses a technical scheme, working process and implementation effect have carried out detailed description, need to explain, what describe is the typical example of the utility model, in addition, the utility model discloses can also have other multiple concrete implementation modes, the technical scheme that all adopt to equate replacement or equivalent transform to form all falls within the utility model discloses within the scope of claiming.
Claims (6)
1. The utility model provides a biological pump with automatic calibration function, biological pump (1) is including installing biological pump controller (11) in biological pump (1) frame, and pressure transmitter (12), weeping detector (13) and flow corrector (3) be connected with it, pressure transmitter (12) and weeping detector (13) are connected respectively on the outlet pipeline of biological pump (1), its characterized in that: the inlet part of the flow corrector (3) and the outlet part of the pressure transmitter (12) are connected through a first connecting pipeline (2) and fixedly installed on the calibration platform base (4), the flow corrector (3) comprises an FT flow meter (31) and an PCV automatic pressure regulating valve (32), and the FT flow meter (31) and the PCV automatic pressure regulating valve (32) are connected through a second connecting pipeline (33) and then electrically connected with a biological pump controller (11).
2. The biological pump with automatic calibration function as claimed in claim 1, wherein: the FT flow meter (31) and the PCV automatic pressure regulating valve (32) are electrically connected with a biological pump controller (11) through a second connecting pipeline (33).
3. The biological pump with automatic calibration function as claimed in claim 1, wherein: the biological pump controller (11) comprises an instrument data acquisition unit and a central controller, wherein the input end of the instrument data acquisition unit is connected with the output end signal of the pressure transmitter (12), and the output end of the instrument data acquisition unit is connected with the central controller through a signal.
4. A biological pump with automatic calibration function according to claim 1 or 3, wherein: instrument data collection station in biological pump controller (11) carries out electrical connection with pressure transmitter (12), pressure transmitter (12) carry out electrical connection with central controller's discrete volume collection part.
5. The biological pump with automatic calibration function as claimed in claim 1, wherein: the biological pump (1) further comprises a pump head cavity, a driving motor arranged at the rear part of the pump head cavity, an inclined plane eccentric shaft wheel and a diaphragm, wherein an output shaft of the driving motor is connected with one end of the inclined plane eccentric shaft wheel, the other end of the inclined plane eccentric shaft wheel is connected with the diaphragm, and the inclined plane eccentric shaft wheel drives the driving motor to rotate to carry out reciprocating motion of liquid in the biological pump (1).
6. The biological pump with automatic calibration function as set forth in claim 1, wherein: the biological pump (1), a biological pump controller (11), a pressure transmitter (12), a liquid leakage detector (13) and a flow corrector (3) which are connected with the biological pump are all arranged in a shell of a waterproof level IP 54.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393807.0U CN217440265U (en) | 2021-12-31 | 2021-12-31 | Biological pump with automatic calibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393807.0U CN217440265U (en) | 2021-12-31 | 2021-12-31 | Biological pump with automatic calibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440265U true CN217440265U (en) | 2022-09-16 |
Family
ID=83211354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123393807.0U Active CN217440265U (en) | 2021-12-31 | 2021-12-31 | Biological pump with automatic calibration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440265U (en) |
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2021
- 2021-12-31 CN CN202123393807.0U patent/CN217440265U/en active Active
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