CN109026629B - Deep sea peristaltic pump and deep sea controllable long-term chemical reaction device - Google Patents
Deep sea peristaltic pump and deep sea controllable long-term chemical reaction device Download PDFInfo
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- CN109026629B CN109026629B CN201810667111.6A CN201810667111A CN109026629B CN 109026629 B CN109026629 B CN 109026629B CN 201810667111 A CN201810667111 A CN 201810667111A CN 109026629 B CN109026629 B CN 109026629B
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- peristaltic pump
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- deep sea
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a deep sea peristaltic pump which comprises a peristaltic pump head, an output shaft, a pressure-resistant cylinder, a direct current speed reduction motor and a magnetic induction switch, wherein a shell of the peristaltic pump head is connected with the pressure-resistant cylinder, a rotating part of the peristaltic pump head is fixedly connected with one end of the output shaft, the other end of the output shaft is connected with a rotating shaft of the direct current speed reduction motor through a coupler, a magnet of the magnetic induction switch is arranged on the coupler, an induction coil of the magnetic induction switch is arranged in the pressure-resistant cylinder and matched with the magnet, the magnetic induction switch is used for feeding back the number of turns of the rotation of the peristaltic pump head to a controller, and the. The invention discloses a deep-sea controllable long-term chemical reaction device comprising the deep-sea peristaltic pump. The deep-sea peristaltic pump and the deep-sea controllable long-term chemical reaction device have the advantages that the discharge precision is not influenced by the water depth, and the discharge precision of chemical reagents can be improved.
Description
Technical Field
The invention relates to the technical field of deep sea quantitative control chemical reaction, in particular to a deep sea peristaltic pump and a deep sea controllable long-term chemical reaction device.
Background
The research of deep sea life science and biological geochemistry is the present leading edge, because the deep sea is a high pressure, dark, microthermal adverse circumstances, and deep sea is surveyed and is surveyed the equipment and has great limitation, this hinders the development of deep sea scientific research, and present most deep sea in situ data derives from the direct perception observation of various sensors, and is known as, and many parameters need can be analyzed out after chemical reaction, consequently have the in situ analysis equipment of chemical reaction system, are the necessary equipment of deep sea scientific research.
The deep sea peristaltic pump for adding liquid at fixed time and quantity is the core of a deep sea chemical reaction device, however, in the prior art, the oil-filled peristaltic pump is generally used for direct or indirect liquid injection control, and a motor works under the condition of pressure balance. The disadvantages are that: on the one hand, the possibility of internal oil leakage exists in the oil-filled peristaltic pump, the in-situ environment near an analysis point can be influenced, microbes are bred to cause corrosion and damage to equipment, on the other hand, the quantitative control mode of the oil-filled peristaltic pump is completed by controlling the working time, the rotating speed of the motor can be influenced by additional resistance under different water pressures, and therefore the displacement precision of chemical reagents is influenced.
Disclosure of Invention
The invention aims to provide a deep sea peristaltic pump and a deep sea controllable long-term chemical reaction device, which are used for solving the problems in the prior art and improving the discharge precision of chemical reagents.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a deep sea peristaltic pump which comprises a peristaltic pump head, an output shaft, a pressure-resistant cylinder, a direct current speed reducing motor and a magnetic induction switch, wherein a shell of the peristaltic pump head is connected with the pressure-resistant cylinder, a rotating part of the peristaltic pump head is fixedly connected with one end of the output shaft, the other end of the output shaft is connected with a rotating shaft of the direct current speed reducing motor through a coupler, a magnet of the magnetic induction switch is arranged on the coupler, an induction coil of the magnetic induction switch is arranged in the pressure-resistant cylinder and matched with the magnet, the number of turns of the peristaltic pump head in rotation is fed back to a controller through the magnetic induction switch, and the controller is electrically connected with the direct current speed reducing motor.
Preferably, the pressure-resistant cylinder comprises a pipe body, a front end cover and a rear end cover, the front end cover and the rear end cover are respectively in sealing connection with one end of the pipe body, the peristaltic pump head is connected with the front end cover through an adapter plate, and the adapter plate, the front end cover and the pipe body are sequentially and fixedly connected through bolts.
Preferably, a watertight seat is arranged on the rear end cover, and a watertight cable connected with the direct current speed reduction motor and the magnetic induction switch is connected with the controller after penetrating through the watertight seat.
Preferably, the direct current gear motor passes through the motor fixing base with front end housing fixed connection, induction coil vertical setting is in on the stand of motor fixing base.
Preferably, the front end of the output shaft penetrates through the front end cover and the adapter plate and then is fixedly connected with the rotating part, a front groove is formed in a contact surface of the front end cover and the adapter plate, a che combination seal is arranged between the front groove and the output shaft, the diameter of a shaft section of the output shaft in contact with the che combination seal is 8mm, the output torque of a corresponding direct current speed reducing motor is 1.5 ~ 3Nm, a deep groove ball bearing and a thrust bearing are arranged between the middle part of the output shaft and the front end cover, and the deep groove ball bearing and the thrust bearing are fixed in a rear groove of the front end cover through the motor fixing seat.
Preferably, the shaft coupling is the cavity shape, be equipped with a bottom on the shaft coupling and be conical through-hole, the inboard and the outside of through-hole are equipped with one each other actuation respectively magnet, the outside magnet inlays in the through-hole.
The invention also provides a deep sea controllable long-term chemical reaction device which comprises the deep sea peristaltic pump, a reagent bag, a reaction cabin and a battery cabin, wherein the reagent bag is communicated with a suction inlet of a peristaltic pump head of the deep sea peristaltic pump, a discharge outlet of the peristaltic pump head is communicated with a cover plate at one end of the reaction cabin, a first ball valve is arranged on the cover plate at the other end of the reaction cabin, and the first ball valve is used for discharging a reaction product to a set position in deep sea; the battery compartment is used for providing electric energy for the deep sea peristaltic pump, a magnetic induction switch of the deep sea peristaltic pump and the controller.
Preferably, the deep sea peristaltic pump, the reaction cabin and the battery cabin are respectively fixed on the clamping platform by a clamp.
Preferably, the reagent bag is used for storing liquid chemical reagents, the reaction chamber is used for storing excessive chemical substances which react with the chemical reagents, a second ball valve is arranged on an end cover of the reaction chamber, which is communicated with the discharge port of the peristaltic pump head, the second ball valve is connected with the discharge port of the peristaltic pump head through a hose, and the first ball valve extends to a set position in the deep sea through the hose.
Preferably, be equipped with the lithium cell in the battery compartment, the lithium cell pass through the mount with the end cover in battery compartment is connected, the controller pass through the hexagonal copper post with the end cover in battery compartment is connected, be equipped with the watertight seat on the end cover.
Compared with the prior art, the invention has the following technical effects: the deep sea peristaltic pump disclosed by the invention has the advantages that the number of turns of the peristaltic pump head is fed back to the controller by the magnetic induction switch, the displacement precision of each time is determined by the single-turn displacement value of the peristaltic pump head, the influence of deep sea water pressure is avoided, and the displacement precision is improved. The deep sea controllable long-term chemical reaction device can realize the on-site preparation of the required chemical reagent in the deep sea environment, can realize the timed and quantitative pumping of the chemical reagent, and has high control precision.
Drawings
FIG. 1 is a schematic diagram of the external structure of a deep sea peristaltic pump according to the present invention;
FIG. 2 is a schematic perspective sectional structural view of the deep sea peristaltic pump of the present invention;
FIG. 3 is a schematic sectional view of the deep sea peristaltic pump along the centerline;
FIG. 4 is a schematic structural diagram of a coupling of the deep sea peristaltic pump of the present invention;
FIG. 5 is a schematic structural view of the deep sea peristaltic pump of the present invention with the peristaltic pump head and the pressure-resistant cylinder removed;
FIG. 6 is a schematic view of the whole structure of the deep sea controllable long-term chemical reaction apparatus of the present invention;
FIG. 7 is a schematic perspective sectional view of a battery compartment according to the present invention;
FIG. 8 is a schematic perspective sectional view of a reaction chamber according to the present invention;
wherein: 1-an adapter plate, 2-a front end cover, 3-a deep groove ball bearing, 4-a coupler, 5-a direct current gear motor, 6-a water tight seat, 7-a rear end cover, 8-an O-shaped sealing ring, 9-a pressure-resistant cylinder, 10-a motor fixing seat, 11-a magnet, 12-a magnetic induction switch, 13-a thrust bearing, 14-a che's combined seal, 15-an output shaft, 16-a peristaltic pump head, 17-a reagent bag, 18-a battery compartment, 19-a second ball valve, 20-a reaction compartment, 21-a first ball valve, 22-a deep sea peristaltic pump clamp, 23-a reaction compartment clamp, 24-an end cover, 25-a battery compartment clamp, 26-a lithium battery, 27-a fixing frame, 28-a controller and 29-a hexagonal copper column, 30-end cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-5: the embodiment provides a deep sea peristaltic pump, which comprises a peristaltic pump head 16, an output shaft 15, a pressure-resistant cylinder 9, a direct current speed reducing motor 5 and a magnetic induction switch 12. The pressure-resistant cylinder 9 comprises a pipe body, a front end cover 2 and a rear end cover 7, the front end cover 2 and the rear end cover 7 are respectively connected with one end of the pipe body in a sealing mode, and O-shaped sealing rings 8 are arranged between the front end cover 2 and the pipe body and between the rear end cover 7 and the pipe body. The shell of the peristaltic pump head 16 is connected with the pressure-resistant cylinder 9, specifically, the peristaltic pump head 16 is connected with the front end cover 2 through an adapter plate 1, and the adapter plate 1, the front end cover 2 and the tube body are sequentially and fixedly connected through bolts. The rotating part of peristaltic pump head 16 and the one end fixed connection of output shaft 15, the other end of output shaft 15 passes through shaft coupling 4 and is connected with direct current gear motor 5's pivot, and direct current gear motor 5 passes through motor fixing base 10 and front end housing 2 fixed connection. Magnet 11 of magnetic induction switch 12 sets up on shaft coupling 4, and shaft coupling 4 is made by non-magnetic material, and shaft coupling 4 is the cavity shape, is equipped with a bottom on the shaft coupling 4 and is conical through-hole, and the inboard and the outside of through-hole are equipped with magnet 11 of a mutual actuation respectively, and magnet 11 in the outside inlays in the through-hole, and the required installation space of this magnet mounting structure is little, and the installation is swiftly convenient. The induction coil of the magnetic induction switch 12 is arranged in the pressure-resistant cylinder 9 and matched with the magnet 11, and the induction coil can be vertically arranged on the upright post of the motor fixing seat 10. The magnet 11 can trigger the induction coil to generate a signal, the magnetic induction switch 12 is used for feeding back the rotation number of the peristaltic pump head 16 to the controller 28, and the controller 28 is electrically connected with the direct current speed reducing motor 5. The rear end cover 7 is provided with a watertight seat 6, and a watertight cable connected with the direct current speed reducing motor 5 and the magnetic induction switch 12 is connected with the controller 28 after passing through the watertight seat 6.
The front end of the output shaft 15 penetrates through the front end cover 2 and the adapter plate 1 and then is fixedly connected with the rotating part of the peristaltic pump head 16, a front groove is arranged on the contact surface of the front end cover 2 and the adapter plate 1, and a Checker combined seal 14 is arranged between the front groove and the output shaft 15; the diameter of a shaft section of the output shaft 15 contacted with the che combined seal 14 is 8mm, and the output torque of the corresponding direct current speed reducing motor 5 is 1.5-3 Nm, so that the additional friction force generated by the che combined seal 14 under high pressure is reduced. A deep groove ball bearing 3 and a thrust bearing 13 are arranged between the middle part of the output shaft 15 and the front end cover 2 and are used for radial fixation and axial fixation respectively, and the deep groove ball bearing 3 and the thrust bearing 13 are fixed in a rear groove of the front end cover 2 through a motor fixing seat 10.
As shown in fig. 6-8: the embodiment also provides a deep-sea controllable long-term chemical reaction device which comprises the deep-sea peristaltic pump, a reagent bag 17, a reaction cabin 20 and a battery cabin 18, wherein the deep-sea peristaltic pump, the reaction cabin 20 and the battery cabin 18 are respectively fixed on a clamping platform (not shown in the figure) through a clamp, the deep-sea peristaltic pump is fixed through a deep-sea peristaltic pump clamp 22, the reaction cabin 20 is fixed through a reaction cabin clamp 23, and the battery cabin 18 is fixed through a battery cabin clamp 25. The reagent bag 17 is used for storing liquid chemical reagents, the reagent bag 17 is communicated with a suction inlet of a peristaltic pump head 16 of the deep sea peristaltic pump, a discharge outlet of the peristaltic pump head 16 is communicated with a second ball valve 19 on an end cover 24 at one end of the reaction cabin 20 through a hose, the reaction cabin 20 is used for storing excessive chemical substances which react with the chemical reagents, a first ball valve 21 is arranged on the end cover 24 at the other end of the reaction cabin 20, the first ball valve 21 extends to a set position in the deep sea through the hose, and the first ball valve 21 is used for discharging reaction products to the set position in the deep sea. The battery compartment 18 is used to provide power to the deep sea peristaltic pump, the magnetic inductive switch 12 of the deep sea peristaltic pump, and the controller 28. The lithium battery 26 is arranged in the battery compartment, the lithium battery 26 is connected with the end cover 30 of the battery compartment 18 through the fixing frame 27, the controller 28 is connected with the end cover 30 of the battery compartment 18 through the hexagonal copper column 29, and the end cover 30 of the battery compartment 18 is provided with the watertight seat 6. The lithium battery 26 and the controller 28 are connected with the DC speed reducing motor 5 and the magnetic induction switch 12, and the watertight cable passes through the battery chamber through the watertight seat 6.
The magnetic induction switch 12 is switched on and off once every time the direct current speed reduction motor 5 drives the coupler 4 to rotate one circle, and the on-off signal is received by the controller 28 in the battery compartment 18, so that the displacement of each time is controlled by the number of working circles.
For example: in order to research the influence of hydrogen sulfide on deep-sea microorganisms in a deep-sea environment, the method is difficult to realize and dangerous if a large amount of hydrogen sulfide is carried directly, so that a reaction scheme of quantitative hydrochloric acid and excessive ferrous sulfide can be selected. The specific implementation method comprises the steps of filling a certain amount of hydrochloric acid into a reagent bag 17, filling excessive ferrous sulfide into a reaction cabin 20, installing and fixing the related cabin body to a clamping platform at the bottom end of equipment to be carried by utilizing respective clamps, and performing sea laying after connection of a hose and a watertight cable is completed. The underwater controller 28 controls the deep sea peristaltic pump to inject a certain amount of hydrochloric acid in the reagent bag 17 into the reaction cabin 20 at regular time and high precision according to a preset program, and the hydrochloric acid reacts with excessive ferrous sulfide in the reaction cabin 20 to generate hydrogen sulfide required quantitatively; the peristaltic pump head 16 has a seal that prevents hydrochloric acid from entering the reaction chamber 20 when the apparatus is deactivated, and the displacement accuracy of each time is determined by the single-turn displacement value of the peristaltic pump head 16.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A deep sea peristaltic pump, characterized in that: the device comprises a peristaltic pump head, an output shaft, a pressure-resistant cylinder, a direct-current speed reduction motor and a magnetic induction switch, wherein a shell of the peristaltic pump head is connected with the pressure-resistant cylinder, a rotating part of the peristaltic pump head is fixedly connected with one end of the output shaft, the other end of the output shaft is connected with a rotating shaft of the direct-current speed reduction motor through a coupler, a magnet of the magnetic induction switch is arranged on the coupler, an induction coil of the magnetic induction switch is arranged in the pressure-resistant cylinder and matched with the magnet, the magnetic induction switch is used for feeding back the number of rotating turns of the peristaltic pump head to a controller, and the controller is electrically connected with the direct-current speed reduction;
the pressure-resistant cylinder comprises a pipe body, a front end cover and a rear end cover, the front end cover and the rear end cover are respectively connected with one end of the pipe body in a sealing mode, the peristaltic pump head is connected with the front end cover through an adapter plate, and the adapter plate, the front end cover and the pipe body are sequentially and fixedly connected through bolts;
the direct current gear motor passes through the motor fixing base with front end housing fixed connection, induction coil is vertical to be set up on the stand of motor fixing base.
2. Deep-sea peristaltic pump according to claim 1, characterized in that: the rear end cover is provided with a watertight seat, and a watertight cable connected with the direct current speed reducing motor and the magnetic induction switch is connected with the controller after the watertight seat penetrates through the watertight cable.
3. The deep-sea peristaltic pump as claimed in claim 1, wherein the front end of the output shaft penetrates through the front end cover and the adapter plate and is fixedly connected with the rotating portion, a front groove is formed in a contact surface of the front end cover and the adapter plate, a che combination seal is arranged between the front groove and the output shaft, the diameter of a shaft section of the output shaft in contact with the che combination seal is 8mm, the output torque of a corresponding direct-current speed reducing motor is 1.5 ~ 3Nm, a deep groove ball bearing and a thrust bearing are arranged between the middle portion of the output shaft and the front end cover, and the deep groove ball bearing and the thrust bearing are fixed in a rear groove of the front end cover through the motor fixing seat.
4. Deep-sea peristaltic pump according to claim 1, characterized in that: the shaft coupling is the cavity shape, be equipped with a bottom on the shaft coupling and be conical through-hole, the inboard and the outside of through-hole are equipped with a mutual actuation respectively magnet, the outside magnet inlays in the through-hole.
5. A controllable long-term chemical reaction device in deep sea is characterized in that: the device comprises the deep sea peristaltic pump, a reagent bag, a reaction cabin and a battery cabin, wherein the reagent bag is communicated with a suction inlet of a peristaltic pump head of the deep sea peristaltic pump, a discharge outlet of the peristaltic pump head is communicated with a cover plate at one end of the reaction cabin, and a first ball valve is arranged on the cover plate at the other end of the reaction cabin and used for discharging a reaction product to a set position in deep sea; the battery compartment is used for providing electric energy for the deep sea peristaltic pump, a magnetic induction switch of the deep sea peristaltic pump and the controller.
6. The deep-sea controllable long-term chemical reaction device according to claim 5, wherein: the deep sea peristaltic pump, the reaction cabin and the battery cabin are respectively fixed on the clamping platform through a clamp.
7. The deep-sea controllable long-term chemical reaction device according to claim 5, wherein: the reagent bag is used for storing liquid chemical reagents, the reaction cabin is used for storing excessive chemical substances which react with the chemical reagents, a second ball valve is arranged on an end cover of the reaction cabin, which is communicated with the discharge port of the peristaltic pump head, the second ball valve is connected with the discharge port of the peristaltic pump head through a hose, and the first ball valve extends to a set position in the deep sea through the hose.
8. The deep-sea controllable long-term chemical reaction device according to claim 5, wherein: the battery compartment is internally provided with a lithium battery, the lithium battery is connected with an end cover of the battery compartment through a fixing frame, the controller is connected with the end cover of the battery compartment through a hexagonal copper column, and the end cover is provided with a watertight seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667111.6A CN109026629B (en) | 2018-06-26 | 2018-06-26 | Deep sea peristaltic pump and deep sea controllable long-term chemical reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667111.6A CN109026629B (en) | 2018-06-26 | 2018-06-26 | Deep sea peristaltic pump and deep sea controllable long-term chemical reaction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026629A CN109026629A (en) | 2018-12-18 |
| CN109026629B true CN109026629B (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810667111.6A Active CN109026629B (en) | 2018-06-26 | 2018-06-26 | Deep sea peristaltic pump and deep sea controllable long-term chemical reaction device |
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| CN (1) | CN109026629B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518327A (en) * | 1981-11-25 | 1985-05-21 | Hackman Charles Henry | Rotary peristaltic pump |
| US5316444A (en) * | 1993-04-29 | 1994-05-31 | Wicnienski Michael F | Pump control and method of pumping |
| CN2360628Y (en) * | 1998-11-04 | 2000-01-26 | 袁小平 | Rotary digital control quantitative pump |
| CN201650689U (en) * | 2010-03-30 | 2010-11-24 | 江苏中兴药业有限公司 | Peristaltic pump |
| CN103571748A (en) * | 2013-10-09 | 2014-02-12 | 上海交通大学 | Microbial electrochemical system for continuous culture, sampling and real-time detection |
| CN205225635U (en) * | 2015-12-10 | 2016-05-11 | 威海威高血液净化制品有限公司 | Adapting unit of motor and peristaltic pump |
| CN207502550U (en) * | 2017-12-14 | 2018-06-15 | 中国科学院深海科学与工程研究所 | A kind of Biogeochemistry original position experimental provision for deep-sea |
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2018
- 2018-06-26 CN CN201810667111.6A patent/CN109026629B/en active Active
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Effective date of registration: 20210611 Address after: Room 403, block B, 4th floor, building 2, 351 Changhe Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee after: Hangzhou Huanying Technology Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |
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