CN216063328U - Novel titrate and move liquid double-purpose device - Google Patents
Novel titrate and move liquid double-purpose device Download PDFInfo
- Publication number
- CN216063328U CN216063328U CN202121142299.6U CN202121142299U CN216063328U CN 216063328 U CN216063328 U CN 216063328U CN 202121142299 U CN202121142299 U CN 202121142299U CN 216063328 U CN216063328 U CN 216063328U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- fixedly connected
- purpose device
- titration
- sides
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000004448 titration Methods 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a novel titration pipetting dual-purpose device which comprises a fixed frame, wherein two sides in the fixed frame are both connected with collecting pipes penetrating through the top of the fixed frame in a sliding manner, the bottom ends of the collecting pipes are connected with suction pipes penetrating through the bottom of the fixed frame in a threaded manner, and an interval adjusting mechanism is arranged in the fixed frame; the utility model relates to the technical field of titration and pipetting, and discloses a spacing adjusting mechanism which comprises a clamping piece, wherein two sides of the inner wall of a fixed frame are rotatably connected with a bidirectional threaded rod through a bearing. This novel titrate and move liquid double-purpose device drives piston plate rebound through the pinch bar for inside solution was inhaled the suction tube, and along with the piston plate to the extrusion of solution, the operation of titrating is accomplished in the use of deuterogamying cock, can realize moving liquid and titrating dual function on a device, simultaneously under the operation condition of contrast test, move liquid and titrate the operation to two solutions simultaneously at controllable interval within range, subsequent contrast detection work of being convenient for.
Description
Technical Field
The utility model relates to the technical field of titration pipetting, in particular to a novel titration pipetting dual-purpose device.
Background
The burette is the main measuring apparatus used in the titration analysis method, and can be divided into two types: one is acid burette, the other is basic burette, the lower end of the acid burette is provided with a glass piston which can be filled with acid or oxidizing titration liquid and can not be filled with basic titration liquid, the basic titration liquid can lead the piston to be bonded with the piston sleeve and is difficult to rotate, the basic burette is used for containing basic solution, the lower end of the basic burette is connected with a rubber tube, glass beads are placed in the rubber tube to control the solution to flow out, the lower end of the rubber tube is connected with a sharp-mouth glass tube, and all solutions which can react with the rubber tube, such as potassium permanganate, iodine and the like, can not be filled in the basic burette.
The pipette is a measuring instrument for accurately moving a certain volume of solution, is a measuring instrument only for measuring the volume of the solution discharged by the pipette, is a slender glass tube with a swelling part in the middle, has a sharp mouth-shaped lower end, and is marked with a mark line at the neck of the upper end, so that the mark line is an index of the accurate volume.
At present need personnel to use the pipette to pour into solution before titrating the experiment inside the buret, need use these two kinds of instruments when the experiment, be difficult to realize moving liquid and titrating the application on an instrument, simultaneously when the contrast experiment, need carry out twice to the liquid of the same volume under controllable interval and move liquid titration operation, the operation of dividing is comparatively inconvenient, is difficult to satisfy more special experimental requirement, and to the aforesaid not enough, the utility model provides a novel titrate and move liquid double-purpose device.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a novel titration and pipetting dual-purpose device, which solves the problems that pipetting and titration are difficult to realize on one instrument, and meanwhile, in a comparison experiment, liquid with the same volume needs to be subjected to pipetting and titration twice at a controllable interval, so that the fractional operation is inconvenient and the requirements of special experiments are difficult to meet.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel titrate and move liquid double-purpose device, includes fixed frame, the equal sliding connection in both sides of fixed frame inside has the collecting pipe that runs through to fixed frame top, the bottom threaded connection of collecting pipe has the suction tube that runs through to the fixed frame bottom, the inside of fixed frame is provided with interval adjustment mechanism.
The interval adjustment mechanism includes the holder, it is connected with the two-way threaded rod to rotate through the bearing between the both sides of fixed frame inner wall, the right-hand member fixedly connected with of two-way threaded rod runs through the dwang to fixed frame one side, the equal threaded connection in both sides on two-way threaded rod surface has the sliding block, the spout has been seted up to one side of fixed frame, and the top fixedly connected with buffer spring of spout inner wall, buffer spring's bottom fixedly connected with runs through to the outside kelly of spout, the draw-in groove with kelly looks adaptation is seted up on the surface of dwang, one side fixedly connected with protection pad of holder, fixedly connected with scale plate between the top of fixed frame inner wall both sides.
Preferably, a piston plate is slidably connected between two sides of the inner wall of the collecting pipe, and the top end of the piston plate is fixedly connected with an extrusion rod penetrating to the top end of the collecting pipe.
Preferably, one side of the surface of the suction pipe is rotatably connected with a cock, and a cross rod is fixedly connected between the opposite sides of the two extrusion rods and positioned at the top end of the collecting pipe.
Preferably, the top of the surface of the cross rod is fixedly connected with a pressing plate through a connecting rod, and a fixing plate is fixedly connected between the middle parts of two sides of the inner wall of the fixing frame.
Preferably, the back surface of the sliding block is in sliding connection with the front surface of the fixed plate through a moving block, and the top of the front surface of the fixed frame is fixedly connected with an observation window.
Preferably, the back surface of the clamping piece is fixedly connected with the front surface of the sliding block.
Preferably, one side of the protective pad is in contact with the surface of the collection tube.
Advantageous effects
The utility model provides a novel titration and pipetting dual-purpose device. Compared with the prior art, the method has the following beneficial effects:
(1) this novel titration liquid-transfering double-purpose device drives piston plate rebound through the stripper bar for inside solution was inhaled the suction tube, and along with the piston plate to the extrusion of solution, the operation of titrating was accomplished in the use of deuterogamying cock, can realize moving liquid and titrating dual-action on a device, simultaneously under the operation condition of contrast test, move liquid and titrate the operation to two solutions simultaneously at controllable interval within range, subsequent contrast detection work of being convenient for improves and detects the precision.
(2) This novel titrate and move liquid double-purpose device has seted up the spout through one side of fixed frame, and the top fixedly connected with buffer spring of spout inner wall, and buffer spring's bottom fixedly connected with runs through to the outside kelly of spout, and the draw-in groove with kelly looks adaptation is seted up on the surface of dwang, can realize preventing that the position of dwang from taking place the skew, influences the determination of interval position between two collecting pipes.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
figure 2 is a sectional view of the fixed frame structure of the utility model;
FIG. 3 is a schematic view of a bi-directional threaded rod configuration of the present invention;
FIG. 4 is a cross-sectional view of a collector tube structure of the present invention;
fig. 5 is a partial enlarged view of the utility model at a in fig. 2.
In the figure: 1-fixed frame, 2-collection tube, 3-suction tube, 4-spacing adjusting mechanism, 41-clamping piece, 42-bidirectional threaded rod, 43-rotating rod, 44-sliding block, 45-sliding groove, 46-buffer spring, 47-clamping rod, 48-clamping groove, 49-protective pad, 410-scale plate, 5-piston plate, 6-extrusion rod, 7-cock, 8-cross rod, 9-pressing plate, 10-fixed plate and 11-observation window.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel titration pipetting double-purpose device, including fixed frame 1, the equal sliding connection in both sides of fixed frame 1 inside has the collecting pipe 2 that runs through to fixed frame 1 top, sliding connection has piston plate 5 between the both sides of collecting pipe 2 inner wall, and the top fixedly connected with of piston plate 5 runs through to the stripper bar 6 on collecting pipe 2 top, collecting pipe 2's bottom threaded connection has the suction tube 3 that runs through to fixed frame 1 bottom, one side on suction tube 3 surface is rotated and is connected with cock 7, just be located collecting pipe 2's top fixedly connected with horizontal pole 8 between 6 relative one sides of two stripper bars, connecting rod fixedly connected with presses the clamp plate 9 through the top on horizontal pole 8 surface, fixedly connected with fixed plate 10 between the middle part of fixed frame 1 inner wall both sides, the inside of fixed frame 1 is provided with interval adjustment mechanism 4.
The spacing adjusting mechanism 4 comprises a clamping part 41, the back of the clamping part 41 is fixedly connected with the front of a sliding block 44, a two-way threaded rod 42 is rotatably connected between two sides of the inner wall of the fixed frame 1 through a bearing, a rotating rod 43 penetrating to one side of the fixed frame 1 is fixedly connected with the right end of the two-way threaded rod 42, sliding blocks 44 are in threaded connection with two sides of the surface of the two-way threaded rod 42, the back of the sliding block 44 is in sliding connection with the front of the fixed plate 10 through a moving block, an observation window 11 is fixedly connected with the top of the front of the fixed frame 1, a sliding groove 45 is formed in one side of the fixed frame 1, a buffer spring 46 is fixedly connected with the top of the inner wall of the sliding groove 45, a clamping rod 47 penetrating to the outer part of the sliding groove 45 is fixedly connected with the bottom end of the buffer spring 46, a clamping groove 48 matched with the clamping rod 47 is formed in the surface of the rotating rod 43, the position of the rotating rod 43 can be prevented from deviating, and the spacing position between the two collecting pipes 2 is influenced, one side fixedly connected with protection pad 49 of holder 41, protection pad 49 plays the effect of protection collecting pipe 2, and the wearing and tearing prevent, one side of protection pad 49 contacts with the surface of collecting pipe 2, fixedly connected with scale plate 410 between the top of fixed frame 1 inner wall both sides, and the interval between two collecting pipes 2 can be observed to the personnel of being convenient for by scale plate 410.
When in use, the device is moved to an experimental place, a person moves the clamping rod 47 upwards along the sliding groove 45, the rotating rod 43 is rotated, the rotating rod 43 drives the two-way threaded rod 42 to rotate, then the two-way threaded rod 42 rotates to enable the two sliding blocks 44 to move oppositely or oppositely, the distance between the two collecting pipes 2 is convenient to adjust, after the distance is determined, the clamping rod 47 is loosened, the clamping rod 47 is clamped into the clamping groove 48 through the elastic force of the buffer spring 46 to limit the rotating rod 43, the rotation of the rotating rod is prevented, the suction pipe 3 extends into the solution, the pressing plate 9 drives the transverse rod 8 to move upwards, then the transverse rod 8 drives the piston plate 5 to move upwards through the extrusion rod 6, so that the solution is sucked, the pressing plate 9 is pressed downwards, the extrusion rod 6 drives the piston plate 5 to move downwards, the solution in the suction pipe 3 is conveyed out, and the adjustment of the cock 7 is matched, the titration operation may be completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel titrate and move liquid double-purpose device, includes fixed frame (1), its characterized in that: the collecting pipe (2) penetrating through the top of the fixed frame (1) is connected to two sides of the inside of the fixed frame (1) in a sliding mode, the bottom end of the collecting pipe (2) is connected with a suction pipe (3) penetrating through the bottom of the fixed frame (1) in a threaded mode, and a distance adjusting mechanism (4) is arranged inside the fixed frame (1);
the distance adjusting mechanism (4) comprises a clamping piece (41), a bidirectional threaded rod (42) is rotatably connected between two sides of the inner wall of the fixed frame (1) through a bearing, the right end of the bidirectional threaded rod (42) is fixedly connected with a rotating rod (43) which penetrates through one side of the fixed frame (1), both sides of the surface of the bidirectional threaded rod (42) are in threaded connection with sliding blocks (44), one side of the fixed frame (1) is provided with a sliding groove (45), the top of the inner wall of the sliding chute (45) is fixedly connected with a buffer spring (46), the bottom end of the buffer spring (46) is fixedly connected with a clamping rod (47) penetrating to the outside of the sliding chute (45), the surface of the rotating rod (43) is provided with a clamping groove (48) matched with the clamping rod (47), one side fixedly connected with protection pad (49) of holder (41), fixedly connected with scale plate (410) between the top of fixed frame (1) inner wall both sides.
2. The novel dual-purpose device for titration and pipetting as claimed in claim 1, is characterized in that: a piston plate (5) is connected between two sides of the inner wall of the collecting pipe (2) in a sliding mode, and the top end of the piston plate (5) is fixedly connected with an extrusion rod (6) penetrating through the top end of the collecting pipe (2).
3. The novel dual-purpose device for titration and pipetting as claimed in claim 2, is characterized in that: one side of the surface of the suction pipe (3) is rotatably connected with a cock (7), and a cross rod (8) is fixedly connected between the opposite sides of the two extrusion rods (6) and positioned at the top end of the collecting pipe (2).
4. A novel titration and pipetting double-purpose device according to claim 3, characterized in that: the top on the surface of the cross rod (8) is fixedly connected with a pressing plate (9) through a connecting rod, and a fixing plate (10) is fixedly connected between the middle parts of two sides of the inner wall of the fixing frame (1).
5. The novel dual-purpose device for titration and pipetting as claimed in claim 1, is characterized in that: the back surface of the sliding block (44) is in sliding connection with the front surface of the fixed plate (10) through a moving block, and the top of the front surface of the fixed frame (1) is fixedly connected with an observation window (11).
6. The novel dual-purpose device for titration and pipetting as claimed in claim 1, is characterized in that: the back surface of the clamping piece (41) is fixedly connected with the front surface of the sliding block (44).
7. The novel dual-purpose device for titration and pipetting as claimed in claim 1, is characterized in that: one side of the protective pad (49) is in contact with the surface of the collecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121142299.6U CN216063328U (en) | 2021-05-26 | 2021-05-26 | Novel titrate and move liquid double-purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121142299.6U CN216063328U (en) | 2021-05-26 | 2021-05-26 | Novel titrate and move liquid double-purpose device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216063328U true CN216063328U (en) | 2022-03-18 |
Family
ID=80662622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121142299.6U Expired - Fee Related CN216063328U (en) | 2021-05-26 | 2021-05-26 | Novel titrate and move liquid double-purpose device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216063328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705808A (en) * | 2022-04-21 | 2022-07-05 | 浙江省计量科学研究院 | Portable blood irradiator detection die body and use method thereof |
-
2021
- 2021-05-26 CN CN202121142299.6U patent/CN216063328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705808A (en) * | 2022-04-21 | 2022-07-05 | 浙江省计量科学研究院 | Portable blood irradiator detection die body and use method thereof |
| CN114705808B (en) * | 2022-04-21 | 2024-01-09 | 浙江省计量科学研究院 | Portable blood irradiation instrument detection die body and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216063328U (en) | Novel titrate and move liquid double-purpose device | |
| CN106353182A (en) | Measuring device for scale distance after tensile failure in tensile test | |
| CN210571488U (en) | Soil sampler of controllable degree of depth sample | |
| CN206248461U (en) | A kind of tension test is had no progeny apparatus for measuring gauge length | |
| CN108956170A (en) | A kind of axial displacement experimental rig of automobile turning pipe pillar assembly | |
| CN210862473U (en) | Thickness gauge with suction clip fixing structure | |
| CN205450006U (en) | A full-automatic routine urine analyzer | |
| CN219200893U (en) | Soil sampling device for land survey | |
| CN216846080U (en) | Novel indentation size measuring instrument | |
| CN113561082A (en) | Quick installation device of casing of instrument and meter processing usefulness | |
| CN210632144U (en) | Liquid-based cell operation slide fixing device | |
| CN208125439U (en) | A kind of biotechnology dairy products detection automatic sampling device | |
| CN209707139U (en) | A kind of body surface heavy metal sampling apparatus using tape method | |
| CN216144650U (en) | High automation of security is surveyed and is pasted machine | |
| CN209745956U (en) | portable water quality detector for water quality detection | |
| CN207662371U (en) | Automatic detecting structure for steel pipe | |
| CN208505839U (en) | The falling ball method coefficient of viscosity measurement experiment device transported can be recycled inside falling sphere | |
| CN112361182A (en) | Ultrasonic flowmeter probe positioning device | |
| CN212539787U (en) | Collector piston capable of limiting moving position | |
| CN214794013U (en) | Sample sampling device for environmental monitoring laboratory analysis | |
| CN220019049U (en) | Different degree of depth ore pulp sampling device | |
| CN218524470U (en) | Alumina sampling analysis test platform | |
| CN214830343U (en) | Blood volume evaluation device for blood culture | |
| CN217728458U (en) | Nickel sheet processing check out test set | |
| CN107449722A (en) | A kind of flow cytometry detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |