CN112403545B - Chemical industry detects uses liquid feeding device - Google Patents
Chemical industry detects uses liquid feeding device Download PDFInfo
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- CN112403545B CN112403545B CN202011163875.5A CN202011163875A CN112403545B CN 112403545 B CN112403545 B CN 112403545B CN 202011163875 A CN202011163875 A CN 202011163875A CN 112403545 B CN112403545 B CN 112403545B
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- liquid adding
- liquid
- seat
- arc
- liquid feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
- B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a liquid adding device for chemical detection, which comprises a top seat, wherein a motor mounting seat is fixedly arranged at one end in an inner cavity, a micro motor is fixedly arranged in the motor mounting seat, a first sliding seat is sleeved outside a screw rod in a sliding manner through a bearing, the motor drives a telescopic mounting seat to slide on the screw rod, the liquid adding position is adjusted, the traditional straw liquid adding is replaced, the use is convenient, a protective cover capable of being pulled up is arranged at one side of the top seat, a liquid adding outer hole is formed in the protective cover, the protective cover is matched with a magnifying glass to observe the liquid level position conveniently, the liquid adding accuracy is further improved, liquid is added through the liquid adding outer hole, the use is safer, an object placing plate is matched with a movable arc-shaped frame and a fixed cover to fix a liquid adding vessel, the arc-shaped frame is matched with the protective cover to facilitate the liquid adding through the liquid adding outer hole in the protective cover, and the fixed cover is pressed downwards for fixing, the pressure switch is triggered by the extension spring, so that liquid adding is automatically carried out, one-time operation is realized, and the use is more convenient.
Description
Technical Field
The invention relates to the field of chemical detection, in particular to a liquid adding device for chemical detection.
Background
Chemical products need pass through multiple complicated procedure at the in-process of production, and different stages in the production process, all need to acquire the sample and carry out the chemical industry and detect, through each item data information that detects the sample, come accurate judgement chemical production's state and the quality of product, but in chemical production, traditional liquid feeding method utilizes the straw to carry out the liquid feeding, this kind of method mode is fit for the low dose liquid feeding, add to near appointed scale department through the large capacity straw during general high dose liquid feeding, then take out reaction vessel, slowly dropwise add through the burette, until reaching appointed capacity, but in these operation engineering, still have following shortcoming:
1. when liquid is added through a large-capacity suction pipe, a protection device is arranged, after the liquid is taken out of a reaction container and added through a dropper, no related protection measures exist, and liquid splashes, so that safety accidents are easy to happen.
2. When liquid is added through a dropper with a protective device in between, the liquid is inconvenient to add, and the liquid level surface cannot be accurately observed due to the isolation of the protective device, so that the liquid is inaccurate to add.
Disclosure of Invention
The invention aims to provide a liquid adding device for chemical detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a liquid adding device for chemical detection comprises a top seat, wherein an inner cavity is formed in the top seat, a motor mounting seat is fixedly mounted at one end in the inner cavity, a micro motor is fixedly mounted in the motor mounting seat, the output end of the micro motor is fixedly connected with a screw rod in the inner cavity, a first sliding seat is sleeved outside the screw rod in a sliding manner through a bearing, a telescopic mounting seat is fixedly mounted on one side of the first sliding seat, a mounting frame is fixedly connected to the output end of the telescopic mounting seat, a liquid adding pipe is fixedly mounted in the mounting frame, a pump body shell is fixedly mounted in the middle of the bottom end of the top seat, a pump body is fixedly mounted in the pump body shell, supporting legs are fixedly connected to two ends of the top seat, a first sliding groove is formed in one side of each supporting leg, and a second sliding seat is slidably connected to the inside of the first sliding groove, the outside fixed mounting of second slide has the suction head, one side fixed mounting at footstock top has the mounting panel, one side hinge of mounting panel has a plurality of arc framves, and is a plurality of the equal fixedly connected with test tube frame plate of one end of arc frame, the bottom fixedly connected with fixed cover of test tube frame plate, the internal face fixed mounting of fixed cover has cotton pad.
Preferably, a test tube groove is formed in the test tube frame plate, a sliding cavity is formed in the inner wall surface of the test tube groove, a sliding rod is slidably connected inside the sliding cavity, the outer portion of the sliding rod is fixedly sleeved with a buffer spring, and an arc-shaped fixing block is fixedly connected to one end of the sliding rod.
Preferably, one side fixed mounting of arc frame bottom has the spring holder, the one end fixed mounting of spring holder has extension spring, and pole in extension spring's the other end fixedly connected with, just the one end fixedly connected with elastic plate of pole, the one end of elastic plate is through the connecting seat swing joint of pivot and arc frame end, one side fixed mounting of elastic plate has pressure switch, just the pump body passes through pressure switch and external power supply electric connection.
Preferably, the avris hinge of footstock bottom has the protection casing, just the protection casing presents the type of curving, a plurality of liquid feeding outer holes that run through the protection casing are seted up to the bottom of protection casing, the equal fixed mounting in both sides of liquid feeding outer downthehole wall has the spring beam, two the equal fixed mounting in one end of spring beam has the fixation clamp, one side fixed mounting of protection casing bottom has the magnifying glass.
Preferably, two the second spout, two have all been seted up on the surface of supporting leg the equal sliding connection in inside of second spout has the third slide, two one side of third slide respectively with put the both ends sliding connection of thing board, put the top of thing board and seted up and put the thing groove.
Preferably, the bottom in the object placing plate is provided with a liquid communicating groove, the bottom in the object placing groove is provided with a through hole communicated with the liquid communicating groove, and one end of the liquid communicating groove is communicated with an external waste liquid collecting tank through an external connecting pipe.
Preferably, one side of the third sliding seat is in threaded connection with a fixing rod, and an anti-skidding sleeve is fixedly sleeved on the outer portion of the fixing rod.
Preferably, the bottom end of the supporting leg is fixedly provided with a supporting leg, and the bottom end of the supporting leg is fixedly provided with an anti-skid pad.
Preferably, supporting leg top one side fixed mounting has flush mounting plate of switch, flush mounting plate of switch's fixed surface has first switch, second switch and third switch, electric cylinder is through first switch and external power supply electric connection, micro motor passes through second switch and external power supply electric connection, the pump body passes through third switch and external power supply electric connection.
The invention has the technical effects and advantages that:
(1) the motor drives flexible mount pad and slides on the screw rod, adjusts the liquid feeding position, and electro-hydraulic cylinder drives the liquid feeding pipe control liquid feeding height simultaneously, replaces traditional straw liquid feeding, compares traditional liquid feeding mode controllability and increases, and liquid feeding speed is faster simultaneously, convenient to use.
(2) Footstock one side is equipped with the protection casing that can pull-up, and is equipped with the liquid feeding outer hole on the protection casing, and convenient fixed and liquid feeding are convenient for survey liquid level position with the magnifying glass cooperation simultaneously, further promote the accuracy of liquid feeding, and carry out the liquid feeding through the liquid feeding outer hole, use safelyr.
(3) Put thing board and mobilizable arc frame and fixed cover cooperation and fix the liquid feeding household utensils, and arc frame opposite sex design, with the protection casing cooperation, make things convenient for the outer hole liquid feeding of liquid feeding on the protection casing, and when pushing down fixed cover is fixed, trigger pressure switch through extension spring to automatically, carry out the liquid feeding, disposable operation, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protective cover of the present invention;
FIG. 3 is a schematic view of the storage plate according to the present invention;
FIG. 4 is a schematic view of the structure of the liquid-feeding outer hole of the present invention;
FIG. 5 is a schematic structural view of an arc-shaped frame according to the present invention;
FIG. 6 is a schematic structural view of an arc-shaped fixing block according to the present invention;
FIG. 7 is an enlarged schematic view of the slide bar of the present invention;
fig. 8 is an enlarged view of the spring rod according to the present invention.
In the figure: 1. a top seat; 2. supporting legs; 3. a first slider; 4. a motor mounting base; 5. a screw; 6. a telescopic mounting seat; 7. an electric hydraulic cylinder; 8. a mounting frame; 9. a liquid feeding pipe; 10. a pump body; 11. a second slide carriage; 12. a suction head; 13. supporting legs; 14. liquid adding outer holes; 15. a protective cover; 16. a micro motor; 17. mounting a plate; 18. an arc-shaped frame; 19. a fixed cover; 20. a storage plate; 21. a liquid introducing groove; 22. a third slide carriage; 23. an extension spring; 24. a cotton pad; 25. a test tube rack plate; 26. a test tube groove; 27. an arc-shaped fixed block; 28. a slide bar; 29. a spring plate; 30. an inner rod; 31. a pressure switch; 32. a magnifying glass; 33. a fixing clip; 34. a spring rod.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a liquid adding device for chemical detection as shown in figures 1-8, which comprises a top seat 1, wherein an inner cavity is arranged in the top seat 1, a motor installation seat 4 is fixedly arranged at one end in the inner cavity, a micro motor 16 is fixedly arranged in the motor installation seat 4, the output end of the micro motor 16 is fixedly connected with a screw rod 5 in the inner cavity, a first sliding seat 3 is sleeved outside the screw rod 5 in a sliding manner through a bearing, a telescopic installation seat 6 is fixedly arranged at one side of the first sliding seat 3, an installation frame 8 is fixedly connected with the output end of the telescopic installation seat 6, a liquid adding pipe 9 is fixedly arranged in the installation frame 8, a pump body shell is fixedly arranged in the middle of the bottom end of the top seat 1, a pump body 10 is fixedly arranged in the pump body shell, supporting legs 2 are fixedly connected at two ends of the top seat 1, a first sliding groove is arranged at one side of the supporting legs 2, a second sliding seat 11 is connected in the first sliding manner, the suction head 12 is fixedly mounted on the outer side of the second sliding seat 11, the mounting plate 17 is fixedly mounted on one side of the top seat 1, the plurality of arc-shaped frames 18 are hinged to one side of the mounting plate 17, the test tube frame plate 25 is fixedly connected to one end of each arc-shaped frame 18, the fixing cover 19 is fixedly connected to the bottom end of each test tube frame plate 25, and the cotton pad 24 is fixedly mounted on the inner wall surface of the fixing cover 19.
One side fixed mounting of arc frame 18 bottom has the spring holder, the one end fixed mounting of spring holder has extension spring 23, and pole 30 in the other end fixedly connected with of extension spring 23, and the one end fixedly connected with diving board 29 of pole 30, the connecting seat swing joint at pivot and arc frame 18 end is passed through to the one end of diving board 29, one side fixed mounting of diving board 29 has pressure switch 31, and the pump body 10 passes through pressure switch 31 and external power supply electric connection, when fixing the container through fixed cover 19, need to inside side pulling arc frame 18, arc frame 18 extrusion extension spring 23, the entering is through extension spring 23 extrusion diving board 29, pressure switch and footstock 1 extrusion atress that are located on the diving board 29, trigger the pump body 10, thereby carry out the liquid feeding, carry out the liquid feeding when fixed to the container, the integrated disposable completion of multiple operation, it is more convenient to use.
The avris hinge of the 1 bottom of footstock has protection casing 15, and protection casing 15 presents the type of curving, a plurality of liquid feeding outer orifices 14 that run through protection casing 15 are seted up to the bottom of protection casing 15, the equal fixed mounting in both sides of 14 inner walls in liquid feeding outer orifices has spring bar 34, the equal fixed mounting in one end of two spring bar 34 has fixation clamp 33, one side fixed mounting of protection casing 15 bottom has magnifying glass 32, protection casing 15 protects when the liquid feeding, prevent that liquid splashes behind the liquid feeding, and magnifying glass 32 is convenient for observe the liquid level of liquid feeding, make the more accurate of liquid feeding.
The second spout has all been seted up on the surface of two supporting legs 2, and the equal sliding connection in inside of two second spouts has third slide 22, and one side of two third slides 22 respectively with put the both ends sliding connection of thing board 20, put the top of thing board 20 and seted up and put the thing groove, put that thing inslot portion can place and wait the liquid feeding household utensils to adjust the position and the height of putting thing board 20 through sliding third slide 22.
The bottom in the storage plate 20 is provided with a liquid through groove 21, the bottom in the storage groove is provided with a through hole communicated with the liquid through groove 21, one end of the liquid through groove 21 is communicated with an external waste liquid collecting tank through an external connecting pipe, when liquid added is overflowed, the liquid flows out of the interior of the liquid through groove 21, and finally enters the interior of the waste liquid collecting tank through the liquid through groove 21.
One side threaded connection of third slide 22 has the dead lever, and the external fixation of dead lever has cup jointed the antiskid cover, rotates the dead lever, fixes third slide 22.
Supporting legs 13 are fixedly mounted at the bottom ends of the supporting legs 2, anti-slip pads are fixedly arranged at the bottom ends of the supporting legs 13, and the supporting legs 2 are supported by the supporting legs 13.
A switch panel is fixedly mounted on one side of the top of the supporting leg 2, a first switch, a second switch and a third switch are fixedly mounted on the surface of the switch panel, the electric hydraulic cylinder 7 is electrically connected with an external power supply through the first switch, the micro motor 16 is electrically connected with the external power supply through the second switch, the pump body 10 is electrically connected with the external power supply through the third switch, and the pump body 10 moves liquid to move upwards to pressurize the liquid.
The working principle of the invention is as follows: the vessel with liquid is placed in the storage groove formed in the storage plate 20, the third slide seat 22 is slid, the height of the storage plate 20 is adjusted, so that the liquid adding height is controlled, the arc-shaped frame 18 is pulled down, the fixed cover 19 at one end of the arc-shaped frame 18 is tightly attached to the outside of the liquid adding vessel, the liquid adding vessel is fixed by matching with the storage plate 20, the protective cover 15 is pulled down again at the same time, the whole liquid adding interface is isolated, an operator is protected, the micro motor 16 is started, the micro motor 16 drives the screw rod 5 to rotate, so that the first slide seat 3 on the screw rod 5 is positioned, the horizontal distance is adjusted, the electric hydraulic cylinder 7 is controlled at the same time, the electric hydraulic cylinder 7 drives the liquid adding pipe 9 to be close to the liquid adding vessel, liquid is added under the driving of the pump body 10, and when small-dose liquid adding is needed, the liquid adding device can be stretched into the liquid adding outer hole 14 to add liquid, so that the detection personnel can be effectively protected, ensuring convenient operation.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a chemical industry detects uses liquid feeding device, includes footstock (1), the middle part fixed mounting of footstock (1) bottom has pump body shell, pump body shell's inside fixed mounting has pump body (10), its characterized in that: a mounting plate (17) is fixedly mounted on one side of the top seat (1), a plurality of arc-shaped frames (18) are hinged to one side of the mounting plate (17), one ends of the arc-shaped frames (18) are fixedly connected with a test tube frame plate (25), the bottom end of the test tube frame plate (25) is fixedly connected with a fixing cover (19), and a cotton pad (24) is fixedly mounted on the inner wall surface of the fixing cover (19); a spring seat is fixedly mounted on one side of the bottom of the arc-shaped frame (18), an extension spring (23) is fixedly mounted at one end of the spring seat, an inner rod (30) is fixedly connected to the other end of the extension spring (23), an elastic plate (29) is fixedly connected to one end of the inner rod (30), one end of the elastic plate (29) is movably connected with a connecting seat at the end of the arc-shaped frame (18) through a rotating shaft, a pressure switch (31) is fixedly mounted on one side of the elastic plate (29), and the pump body (10) is electrically connected with an external power supply through the pressure switch (31); the avris hinge of footstock (1) bottom has protection casing (15), just protection casing (15) present bent type, a plurality of liquid feeding outer orifices (14) that run through protection casing (15) are seted up to the bottom of protection casing (15), the equal fixed mounting in both sides of liquid feeding outer orifices (14) inner wall has spring beam (34), two the equal fixed mounting in one end of spring beam (34) has fixation clamp (33), one side fixed mounting of protection casing (15) bottom has magnifying glass (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011163875.5A CN112403545B (en) | 2020-10-27 | 2020-10-27 | Chemical industry detects uses liquid feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011163875.5A CN112403545B (en) | 2020-10-27 | 2020-10-27 | Chemical industry detects uses liquid feeding device |
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| Publication Number | Publication Date |
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| CN112403545A CN112403545A (en) | 2021-02-26 |
| CN112403545B true CN112403545B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011163875.5A Active CN112403545B (en) | 2020-10-27 | 2020-10-27 | Chemical industry detects uses liquid feeding device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2221732A1 (en) * | 1995-06-07 | 1996-12-19 | Abbott Laboratories | Automatic pipetting apparatus with leak detection and method of detecting a leak |
| CN107684935A (en) * | 2017-09-26 | 2018-02-13 | 长沙科悦企业管理咨询有限公司 | A kind of medical medicament experimental rig |
| CN210496518U (en) * | 2019-07-30 | 2020-05-12 | 江西医学高等专科学校 | Teaching is with multi-functional test-tube rack |
| CN211303092U (en) * | 2019-12-17 | 2020-08-21 | 郑州玻璃仪器厂 | Automatic liquid feeding device for strong corrosive liquid in laboratory |
| CN211741190U (en) * | 2020-01-17 | 2020-10-23 | 苏州聚谱科学仪器有限公司 | Electric titrator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206121776U (en) * | 2016-09-22 | 2017-04-26 | 长春师范大学 | Dropping liquid ware and experimental apparatus for chemistry experiments |
| CN208066390U (en) * | 2018-03-13 | 2018-11-09 | 江西亿博医药科技发展有限公司 | A kind of liquid waste treating apparatus being used in pharmaceutical chemistry experiment |
-
2020
- 2020-10-27 CN CN202011163875.5A patent/CN112403545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2221732A1 (en) * | 1995-06-07 | 1996-12-19 | Abbott Laboratories | Automatic pipetting apparatus with leak detection and method of detecting a leak |
| CN107684935A (en) * | 2017-09-26 | 2018-02-13 | 长沙科悦企业管理咨询有限公司 | A kind of medical medicament experimental rig |
| CN210496518U (en) * | 2019-07-30 | 2020-05-12 | 江西医学高等专科学校 | Teaching is with multi-functional test-tube rack |
| CN211303092U (en) * | 2019-12-17 | 2020-08-21 | 郑州玻璃仪器厂 | Automatic liquid feeding device for strong corrosive liquid in laboratory |
| CN211741190U (en) * | 2020-01-17 | 2020-10-23 | 苏州聚谱科学仪器有限公司 | Electric titrator |
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| CN112403545A (en) | 2021-02-26 |
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Effective date of registration: 20220916 Address after: No. 138, Xinqiao Shanbei, Lanjiang Street, Lanxi City, Jinhua City, Zhejiang Province, 321100 Applicant after: ZHEJIANG HENGXIANG CHEMICAL Co.,Ltd. Address before: 200000 Pudong Weifang business park, Lane 37, Zhangjiabang Road, Pudong New Area, Shanghai Applicant before: Zhao Wenqing |