CN110579377A - Integrative device of chemical reagent sample reaction - Google Patents
Integrative device of chemical reagent sample reaction Download PDFInfo
- Publication number
- CN110579377A CN110579377A CN201910984479.XA CN201910984479A CN110579377A CN 110579377 A CN110579377 A CN 110579377A CN 201910984479 A CN201910984479 A CN 201910984479A CN 110579377 A CN110579377 A CN 110579377A
- Authority
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- China
- Prior art keywords
- device body
- piston
- motor
- chemical reagent
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention relates to a chemical reaction device, in particular to a chemical reagent sampling and reaction integrated device which comprises a device body, wherein an L bracket is fixedly arranged at the top of the device body, a motor is fixedly arranged at the top of the L bracket, a piston is movably arranged in the device body, a push rod movably penetrates through the top of the device body, a rotating shaft of the motor movably penetrates through the push rod and the piston, through holes matched with the rotating shaft are formed in the push rod and the piston, a stirring paddle is fixedly arranged at the bottom of the rotating shaft, a round hole is formed in the piston and communicated with one end of a first feeding pipe, the other end of the first feeding pipe penetrates through the top of the device body, a baffle plate and a locking nut are fixedly arranged on the side wall of the device body, a rod body is movably penetrated through the baffle plate and the locking nut, a plurality of threads are; the sampling and reaction integrated device provided by the invention is convenient for outdoor sampling of chemical reagents, and the reagents are convenient for chemical reaction.
Description
Technical Field
The invention relates to a chemical reaction device, in particular to a chemical reagent sampling and reaction integrated device.
background
chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes. Chemical reagents are of various quality grades, various varieties and particularly disordered. Generally, the conventional varieties (reagents of one kind) are necessary varieties, and 225 varieties are basically produced in a complementary way in the chemical reagent bases of Beijing, Tianjin, Shanghai, Xian, Chengdu, Guangzhou and Shenyang in China.
The chemical reagent needs to be sampled before the reaction of the chemical reagent, most of the existing chemical reagent sampling is directly pouring the reagent, the great insecurity exists, when the acid and the alkali are sampled, an acid-alkali sampling tube is usually used for sampling, then the sampled sample is placed in a reaction beaker for reaction, and the sampling mode usually has the defects of low sampling efficiency and unsuitability for outdoor experiments.
The invention discloses chemical reagent sampling equipment which is disclosed in patent publication No. CN207300641U and the invention patent with the publication date of 2018, 5.1.2018, and comprises a liquid inlet pipe, a liquid storage bin and a fixed base, wherein one side of the fixed base is provided with a groove, one side of the fixed base is positioned at two sides of the groove and is rotationally connected with a telescopic rod through a rotating shaft, the top of the fixed base is provided with the liquid storage bin, the bottom of the liquid storage bin is provided with the liquid inlet pipe, a one-way valve is arranged inside the liquid inlet pipe, and the outer surface wall of the liquid storage bin is provided with scales. According to the sampling device, the liquid inlet pipe is arranged at the bottom of the liquid storage bin, the check valve is arranged inside the liquid inlet pipe, the connecting pipe is arranged at the top of the liquid storage bin, one side of the connecting pipe is in transmission connection with the motor through the belt, the motor can drive the liquid storage bin to rotate, and the liquid inlet pipe can be used for sampling.
However, the chemical reagent sampling device in the prior art generally has the defects of low sampling efficiency and unsuitability for outdoor experiments.
Disclosure of Invention
Technical problem to be solved
Aiming at the problems, the invention provides a chemical reagent sampling and reaction integrated device. The technical scheme provided by the invention can effectively make up for the defects of low sampling efficiency and unsuitability for outdoor experiments of the existing chemical reagents to a certain extent.
(II) technical scheme
In order to achieve the above object, the present invention adopts the following technical solutions:
The utility model provides an integrative device of chemical reagent sample reaction which characterized in that: the device comprises a device body, wherein an L bracket is fixedly arranged at the top of the device body, a motor is fixedly arranged at the top of the L bracket, a piston is movably arranged in the device body, a push rod movably penetrates through the top of the device body, the bottom of the push rod is fixedly arranged at the top of the piston, a rotating shaft of the motor movably penetrates through the push rod and the piston, through holes matched with the rotating shaft are formed in the push rod and the piston, a stirring paddle is fixedly arranged at the bottom of the rotating shaft, a round hole is formed in the piston and is communicated with one end of a first inlet pipe, the other end of the first inlet pipe penetrates through the top of the device body, a baffle and a locking nut are fixedly arranged on the side wall of the device body, a rod body movably penetrates through the baffle and the locking nut, a plurality of threads are arranged on the rod body, and a nut, the bottom of the device body is communicated with a feeding pipe II.
Preferably, the side wall of the device body is also communicated with an exhaust pipe, and the exhaust pipe is provided with a third control valve.
Preferably, the L-shaped bracket is arranged in an inverted manner, and the motor is located at the position of the transverse bracket of the L-shaped bracket.
Preferably, the top of the L-shaped bracket is fixedly provided with a storage battery, the motor is a servo motor, and the motor is electrically connected with the storage battery.
Preferably, the piston and the rotating shaft are connected in a sealing manner, and the piston and the first feeding pipe are connected in a sealing manner.
Preferably, the distance between the top of the push rod and the bottom of the motor is greater than or equal to the distance between the top of the piston and the top wall of the device body.
Preferably, the first feeding pipe is provided with a first control valve, and the second feeding pipe is provided with a second control valve.
(III) advantageous effects
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the nut is unscrewed, the position of the rod body is adjusted upwards or downwards, and after the height of the device body is adjusted to a proper position, the rod body is fixed (more than three rod bodies are arranged) by utilizing the matching of the nut and the thread, so that the position of the device body is fixed; during sampling, the control valve II on the feeding pipe II is closed, the control valve on the feeding pipe I is opened, the feeding pipe is aligned to the reagent I, the push rod is held and pulled upwards, the reagent I enters the device body from the feeding pipe I, then the control valve I on the feeding pipe I is closed, the control valve III on the exhaust pipe is opened, the push rod is pushed to return to the original position, the control valve III is closed, the control valve II on the feeding pipe II is opened, the feeding pipe is aligned to the reagent II, the push rod is held and pulled upwards, the reagent II enters the device body from the feeding pipe II, then the control valve II is closed, then the motor is started, the stirring paddle is driven by the motor to rotate, the reagent in the device body is stirred and reacts, the back and forth switching of a plurality of sampling devices and reaction devices in the traditional sampling method is avoided, the complicated steps are reduced, the sampling, the practicality is strong, is fit for outdoor reagent sample and reaction, and easy operation is worth promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a rod body;
FIG. 3 is a schematic structural view of the push rod and the piston;
Wherein:
1. A device body; 2. an L bracket; 3. a motor; 4. a piston; 5. a push rod; 6. a rotating shaft; 7. a feeding pipe I; 8. a baffle plate; 9. locking the nut; 10. a rod body; 11. a thread; 12. a nut; 13. a feeding pipe II; 14. a through hole; 15. a circular hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
A chemical reagent sampling and reaction integrated device is shown in figures 1, 2 and 3: the device comprises a device body 1, an L support 2 is fixedly arranged at the top of the device body 1, a motor 3 is fixedly arranged at the top of the L support 2, a piston 4 is movably arranged in the device body 1, a push rod 5 movably penetrates through the top of the device body 1, the bottom of the push rod 5 is fixedly arranged at the top of the piston 4, a rotating shaft 6 of the motor 3 movably penetrates through the push rod 5 and the piston 4, through holes matched with the rotating shaft 6 are formed in the push rod 5 and the piston 4, a stirring paddle is fixedly arranged at the bottom of the rotating shaft 6, a round hole 15 is formed in the piston 4, the round hole 15 is communicated with one end of a feeding pipe I7, the other end of the feeding pipe I7 penetrates through the top of the device body 1, a baffle 8 and a locking nut 9 are fixedly arranged on the side wall of the device body 1, a rod body 10 movably penetrates through the baffle, the bottom of the device body 1 is communicated with a feeding pipe II 13.
still the intercommunication has the blast pipe on the 1 lateral wall of device body, be provided with control valve three on the blast pipe, L support 2 handstand sets up, motor 3 is located L support 2's horizontal support position, 2 top fixed mounting of L support have the battery, motor 3 is servo motor, and motor 3 and battery electric connection, be sealing connection between piston 4 and pivot 6 and piston 4 and the inlet pipe 7, distance between 5 tops of push rod and the 3 bottom of motor more than or equal to piston 4 tops and the 1 roof of device body between the distance, be provided with control valve one on the inlet pipe 7, be provided with control valve two on the inlet pipe two 13.
Referring to fig. 1-3, the mounting device is shown in fig. 1, the nut 12 is unscrewed, the position of the rod 10 is adjusted upwards or downwards, and after the height of the device body 1 is adjusted to a proper position, the rod 10 is fixed (more than three rods 10 are arranged) by the nut 12 and the thread 11, so that the position of the device body 1 is fixed; during sampling, the control valve II on the feeding pipe II 13 is closed, the control valve on the feeding pipe I7 is opened, the feeding pipe I7 is aligned with the reagent I, the push rod 5 is held and pulled upwards, so that the reagent I enters the device body 1 from the feeding pipe I7, then the control valve I on the feeding pipe I7 is closed, the control valve III on the exhaust pipe is opened, the push rod 5 is pushed to return to the original position, the control valve III is closed, the control valve II on the feeding pipe II 13 is opened, the feeding pipe II 13 is aligned with the reagent II, the push rod 5 is held and pulled upwards, so that the reagent II enters the device body 1 from the feeding pipe II 13, then the control valve II is closed, then the motor 3 is started, the motor 3 drives the stirring paddle to rotate, the reagent in the device body 1 is stirred and reacts, the back-and forth switching of a plurality of sampling devices and reaction devices in the, sample, reaction unit are integrative, reasonable in design, and the practicality is strong, is fit for outdoor reagent sample and reaction, and easy operation is worth promoting.
the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an integrative device of chemical reagent sample reaction which characterized in that: comprises a device body (1), an L bracket (2) is fixedly arranged at the top of the device body (1), a motor (3) is fixedly arranged at the top of the L bracket (2), a piston (4) is movably arranged in the device body (1), a push rod (5) penetrates through the top of the device body (1) in a movable manner, the bottom of the push rod (5) is fixedly arranged at the top of the piston (4), a rotating shaft (6) of the motor (3) penetrates through the push rod (5) and the piston (4) in a movable manner, through holes (14) matched with the rotating shaft (6) are formed in the push rod (5) and the piston (4), a stirring paddle is fixedly arranged at the bottom of the rotating shaft (6), a round hole (15) is formed in the piston (4), the round hole (15) is communicated with one end of a first inlet pipe (7), and the other end of the first inlet pipe (7) penetrates through the top of the device body, fixed mounting has baffle (8) and lock nut (9) on device body (1) lateral wall, baffle (8) with the activity runs through on lock nut (9) has the body of rod (10), be equipped with multistage screw thread (11) on the body of rod (10), body of rod (10) outside cover be equipped with screw thread (11) complex nut (12), device body (1) bottom intercommunication has inlet pipe two (13).
2. A chemical reagent sampling and reaction integrated device according to claim 1, characterized in that the side wall of the device body (1) is further communicated with an exhaust pipe, and the exhaust pipe is provided with a third control valve.
3. A chemical reagent sampling and reaction integrated device according to claim 1, characterized in that the L-shaped bracket (2) is arranged upside down, and the motor (3) is located at a lateral bracket position of the L-shaped bracket (2).
4. A chemical reagent sampling and reaction integrated device according to claim 1, wherein a storage battery is fixedly mounted on the top of the L-shaped bracket (2), the motor (3) is a servo motor, and the motor (3) is electrically connected with the storage battery.
5. A chemical reagent sampling and reaction integrated device according to claim 1, characterized in that the piston (4) and the rotating shaft (6) and the piston (4) and the feeding pipe (7) are connected in a sealing way.
6. A chemical reagent sampling and reaction integrated device according to claim 1, characterized in that the distance between the top of the push rod (5) and the bottom of the motor (3) is greater than or equal to the distance between the top of the piston (4) and the top wall of the device body (1).
7. A chemical reagent sampling and reaction integrated device according to claim 1, characterized in that a first control valve is arranged on the first feeding pipe (7), and a second control valve is arranged on the second feeding pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984479.XA CN110579377A (en) | 2019-10-16 | 2019-10-16 | Integrative device of chemical reagent sample reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984479.XA CN110579377A (en) | 2019-10-16 | 2019-10-16 | Integrative device of chemical reagent sample reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110579377A true CN110579377A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910984479.XA Pending CN110579377A (en) | 2019-10-16 | 2019-10-16 | Integrative device of chemical reagent sample reaction |
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| CN (1) | CN110579377A (en) |
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