CN112415133A - Multi-compartment burette convenient for titration of multiple reagents based on adjusting assembly - Google Patents
Multi-compartment burette convenient for titration of multiple reagents based on adjusting assembly Download PDFInfo
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- CN112415133A CN112415133A CN202110079931.5A CN202110079931A CN112415133A CN 112415133 A CN112415133 A CN 112415133A CN 202110079931 A CN202110079931 A CN 202110079931A CN 112415133 A CN112415133 A CN 112415133A
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- 238000004448 titration Methods 0.000 title claims abstract description 83
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 37
- 238000011010 flushing procedure Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/18—Burettes specially adapted for titration
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Abstract
The invention discloses a multi-compartment burette convenient for titration of multiple reagents based on an adjusting component, and relates to the technical field of titration equipment. The invention comprises a riser; a first compartment, a second compartment and a third compartment are respectively arranged in the vertical pipe; the side surface of the circumference of the arc-shaped upright stanchion is fixedly connected with a capacity scale mark; the upper surface of the T-shaped sliding block is fixedly connected with an annular inner gear ring; a tooth-shaped structure is fixedly connected to the position, close to the bottom, of the side surface of the periphery of the arc-shaped upright rod; the peripheral side surface of the tooth-shaped structure is meshed with the inner peripheral side surface of the annular inner gear ring; the bottom of the vertical pipe is respectively provided with a first titration nozzle, a second titration nozzle and a third titration nozzle. According to the invention, through the design of the first compartment, the second compartment, the third annular chute and the diagonal rod, various reagents can be filled simultaneously, different titration requirements can be realized, the efficiency of a titration experiment is greatly improved, and the experiment failure caused by untimely titration is effectively avoided.
Description
Technical Field
The invention belongs to the technical field of titration equipment, and particularly relates to a multi-compartment burette convenient for titration of various reagents based on an adjusting component.
Background
Burettes are volumetric instruments used to accurately dispense an indeterminate amount of liquid. Is made of a slender and uniform glass tube, the tube is provided with scales, the lower end of the tube is provided with a sharp mouth, and the middle of the tube is provided with a throttle for controlling the titration speed. In carrying out titration experiments, it is necessary to control the amount of titration by controlling the gate on the burette.
The existing burette has a single function, only one titration reagent can be filled generally, when a plurality of reagents are required to be used for titration at the same time, the burette on an iron stand is continuously replaced in common operation, so that the operation is complex, the efficiency of a titration experiment is greatly reduced, the experiment failure caused by untimely titration is possibly caused, and the scientific research progress is delayed; generally, scales are arranged on the burette, but the diameter and the volume of the burette are small, the scale value marked on the burette is small, and the accuracy is basically kept to one percent, so that the small scales make a user very difficult to read parameters when using the burette, and the burette with scale lines has higher requirements on production process and higher production cost, and can cause over-titration if not even; the general burette is fixed through an iron support, the iron support is heavy and inconvenient to move, the burette is troublesome to clamp and fix, and the labor intensity is relatively high; in addition, buret length is generally longer, and it is general to aim at running water tap with buret top and carry out the water receiving and wash after using up, and is very inconvenient, leads to colliding with of buret extremely easily moreover cracked, and the inside sparge water of buret discharges slowly among the washing process, leads to the cleaning efficiency greatly reduced of buret. Therefore, we have devised a multi-compartment burette based on a regulating assembly that facilitates multiple reagent titrations to address the problems outlined above.
Disclosure of Invention
The invention aims to provide a multi-compartment burette based on an adjusting component and convenient for titration of multiple reagents, and solves the problems that the existing burette has single function and cannot simultaneously meet the titration of multiple reagents, so that the titration efficiency is low, the burette with the scale lines has high requirements on production process, the production cost is high, the general burette is fixed through an iron support, the iron support is heavy and inconvenient to move, the burette is troublesome to clamp and fix, the labor intensity is relatively high, the burette is inconvenient to internally wash, and the washing efficiency is low through the design of a first compartment, a second compartment, a third compartment, an arc vertical rod, a capacity scale line, an annular inner gear ring, a tooth-shaped structure, a third annular chute, an inclined rod, a washing joint, a flow guide hole and a pressurizing ball.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a multi-compartment burette convenient for titration of multiple reagents based on an adjusting component, which comprises a stand pipe; a first compartment, a second compartment and a third compartment are respectively arranged in the vertical pipe; the peripheral side surface of the vertical pipe is fixedly connected with a first mounting ring at a position close to the bottom; a first annular sliding groove and a second annular sliding groove are respectively formed in the upper surface of the first mounting ring from inside to outside; a sliding block is matched in the first annular sliding groove in a sliding mode, and an arc-shaped vertical rod is fixedly connected to the upper surface of the sliding block; the side surface of the circumference of the arc-shaped upright stanchion is fixedly connected with a capacity scale mark; the other circumferential side surface of the arc-shaped vertical rod is attached to the outer wall of the vertical pipe; a T-shaped sliding block is in sliding fit with the interior of the second annular sliding groove; the upper surface of the T-shaped sliding block is fixedly connected with an annular inner gear ring; a tooth-shaped structure is fixedly connected to the position, close to the bottom, of the side surface of the periphery of the arc-shaped vertical rod; the peripheral side surface of the tooth-shaped structure is meshed with the inner peripheral side surface of the annular inner gear ring; the bottom of the vertical pipe is respectively provided with a first titration nozzle, a second titration nozzle and a third titration nozzle; said first dispensing nozzle interior communicating with said first compartment interior; the interior of the second titration nozzle is communicated with the interior of the second compartment; the interior of the third titration mouth is in communication with the interior of the third compartment.
Furthermore, one side surface of one T-shaped sliding block is fixedly connected with a supporting rod; the lower surface of the supporting rod is hinged with a movable rod; one side surface of the movable rod is fixedly connected with an arc-shaped limiting rod;
a plurality of arc-shaped limiting grooves are formed in the peripheral side surface of the first mounting ring; the inner part of the arc-shaped limiting groove is in clearance fit with the peripheral side surface of the arc-shaped limiting rod.
Furthermore, a plurality of arc-shaped springs are fixedly connected to the lower surface of the supporting rod; one end of the arc spring is fixedly connected with one side surface of the movable rod.
Further, an arc-shaped telescopic component is sleeved inside the arc-shaped spring; one end of the arc-shaped telescopic part is fixedly connected with the lower surface of the supporting rod;
the other end of the arc-shaped telescopic part is fixedly connected with one side surface of the movable rod.
Furthermore, a second mounting ring is fixedly connected to the peripheral side surface of the vertical pipe close to the top; and a third annular sliding groove is formed in the peripheral side surface of the second mounting ring.
Furthermore, a supporting block is connected inside the third annular chute in a sliding manner; one side surface of the supporting block is hinged with an inclined rod;
the upper surface of the second mounting ring is fixedly connected with a plurality of label strips; the label strips are adapted to the position of the first compartment, the second compartment and the third compartment, respectively.
Furthermore, a flushing joint is arranged on the peripheral side surface of the vertical pipe close to the bottom; a control switch is arranged on the peripheral side surface of the flushing joint;
the interior of the flushometer adapter communicates with the interior of the first compartment;
a diversion hole is formed in the position, close to the top, of one inner side surface, opposite to the first compartment; the interior of one of the diversion holes is communicated with the interior of the second compartment;
the inside of the other diversion hole is communicated with the inside of the third compartment.
Furthermore, a thread structure is arranged on the peripheral side surface of the vertical pipe close to the top, and a sealing mechanism is in threaded connection with the peripheral side surface of the thread structure;
the sealing mechanism comprises an internal thread sealing cover; and a pressurizing ball is fixedly arranged on the upper surface of the internal thread sealing cover.
The invention has the following beneficial effects:
1. according to the invention, through the design of the first compartment, the second compartment, the third compartment, the first titration nozzle, the second titration nozzle, the third titration nozzle, the second mounting ring, the third annular chute, the inclined rod and the label strip, various reagents can be filled simultaneously, different titration requirements can be realized, the efficiency of a titration experiment is greatly improved, the experiment failure caused by untimely titration is effectively avoided, the delay of the scientific research progress is avoided, meanwhile, the device has a support function, the use of an iron stand is not needed, the mounting efficiency is greatly improved, the operation is extremely simple, the labor intensity of experimenters is greatly reduced, the confusion among different reagents can be avoided due to the arrangement of the label strip, and the reliability of the titration experiment is improved.
2. According to the invention, through the design of the first mounting ring, the first annular sliding groove, the second annular sliding groove, the arc-shaped vertical rod, the capacity scale mark, the T-shaped sliding block, the annular inner gear ring, the tooth-shaped structure, the arc-shaped spring, the arc-shaped limiting rod and the arc-shaped limiting groove, the corresponding position of the arc-shaped vertical rod can be flexibly adjusted according to the titration requirement and the positions of the first compartment, the second compartment and the third compartment, the operation is simple, the observation of a titration experiment is facilitated, the experiment error caused by the difficulty in reading is effectively avoided, the requirement on the production process is reduced through the separated arrangement of the capacity scale mark and the vertical pipe, and the production cost is relatively low.
3. According to the invention, through the design of the flushing connector, the control switch, the flow guide hole, the sealing mechanism, the internal thread sealing cover and the pressurizing ball, the water pipe can be directly butted on the flushing connector, and the flushing of the interiors of the first compartment, the second compartment and the third compartment is realized at the same time, so that the operation is very simple, the flushing efficiency of the burette is greatly improved, the collision and the fragmentation of the burette are effectively avoided, and meanwhile, the discharge of flushing water in the standpipe is accelerated by pressurizing the interior of the sealed standpipe, and the cleaning efficiency of the burette is greatly improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a multi-compartment burette based on a regulating assembly to facilitate titration of multiple reagents;
FIG. 2 is a top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 from a bottom view;
FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3;
FIG. 5 is a schematic structural view of an arc-shaped vertical rod;
FIG. 6 is a schematic view of the internal structure of the riser;
FIG. 7 is an enlarged view of a portion of the structure shown at B in FIG. 6;
in the drawings, the components represented by the respective reference numerals are listed below:
1-vertical pipe, 101-first compartment, 102-second compartment, 103-third compartment, 104-first mounting ring, 105-first annular chute, 106-second annular chute, 107-arc vertical rod, 108-capacity scale mark, 109-T-shaped slide block, 110-annular inner gear ring, 111-tooth-shaped structure, 112-first titration nozzle, 113-second titration nozzle, 114-third titration nozzle, 115-support rod, 116-movable rod, 117-arc limiting rod, 118-arc limiting groove, 119-arc spring, 120-arc telescopic component, 121-second mounting ring, 122-third annular chute, 123-support block, 124-inclined rod, 125-label strip, 126-flushing joint, 127-control switch, 128-diversion hole, 129-sealing mechanism, 130-internal thread sealing cover and 131-pressurizing ball.
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. 1-7, the present invention is a multi-compartment burette based on a regulating assembly for facilitating the titration of multiple reagents, comprising a stand pipe 1;
a first compartment 101, a second compartment 102 and a third compartment 103 are respectively arranged inside the riser 1 and are respectively used for storing different titration reagents;
a first mounting ring 104 is fixedly connected to the peripheral side surface of the stand pipe 1 near the bottom; the upper surface of the first mounting ring 104 is respectively provided with a first annular chute 105 and a second annular chute 106 from inside to outside; a sliding block is matched in the first annular sliding groove 105 in a sliding manner, and the upper surface of the sliding block is fixedly connected with an arc-shaped upright rod 107; a capacity scale mark 108 is fixedly connected to the peripheral side surface of the arc-shaped vertical rod 107, and by sliding the arc-shaped vertical rod 107 along the first annular sliding groove 105, the arc-shaped vertical rod 107 can be adjusted to a position matched with the first compartment 101, the second compartment 102 and the third compartment 103 according to the positions of the first compartment 101, the second compartment 102 and the third compartment 103, so that the volume change of the titrating agent in the first compartment 101, the second compartment 102 and the third compartment 103 can be observed;
the other circumferential side surface of the arc-shaped upright rod 107 is attached to the outer wall of the vertical pipe 1;
a T-shaped sliding block 109 is in sliding fit with the interior of the second annular sliding groove 106; the upper surface of the T-shaped sliding block 109 is fixedly connected with an annular inner gear ring 110;
a tooth-shaped structure 111 is fixedly connected to the position, close to the bottom, of the peripheral side surface of the arc-shaped upright rod 107; the peripheral side surface of the tooth-shaped structure 111 is meshed with the inner peripheral side surface of the annular inner gear ring 110, and the annular inner gear ring 110 is rotated to drive the arc-shaped vertical rod 107 to slide in the first annular sliding groove 105;
the bottom of the stand pipe 1 is respectively provided with a first titration nozzle 112, a second titration nozzle 113 and a third titration nozzle 114; the interior of the first dispensing nozzle 112 communicates with the interior of the first compartment 101;
the interior of the second titration mouth 113 is in communication with the interior of the second compartment 102;
the interior of the third titration mouth 114 is in communication with the interior of the third compartment 103.
As shown in fig. 2 and 4, a support rod 115 is fixedly connected to one side surface of one T-shaped sliding block 109; the lower surface of the support rod 115 is hinged with a movable rod 116; an arc-shaped limiting rod 117 is fixedly connected to one side surface of the movable rod 116;
a plurality of arc-shaped limiting grooves 118 are formed on the peripheral side surface of the first mounting ring 104; the inner part of the arc-shaped limiting groove 118 is in clearance fit with the peripheral side surface of the arc-shaped limiting rod 117;
the lower surface of the support bar 115 is fixedly connected with a plurality of arc-shaped springs 119; one end of the arc spring 119 is fixedly connected with one side surface of the movable rod 116;
an arc-shaped telescopic component 120 is sleeved inside the arc-shaped spring 119; one end of the arc-shaped telescopic part 120 is fixedly connected with the lower surface of the support rod 115;
the other end of the arc-shaped telescopic part 120 is fixedly connected with one side surface of the movable rod 116; after the annular inner gear ring 110 is rotated to a desired position, the movable rod 116 is pushed and pressed by the strong elastic force of the arc spring 119, so that the arc limiting rod 117 is clamped inside the arc limiting groove 118.
As shown in fig. 1-2 and fig. 6, a second mounting ring 121 is fixedly connected to the peripheral side surface of the riser 1 near the top; a third annular chute 122 is formed on the peripheral side surface of the second mounting ring 121;
a supporting block 123 is connected inside the third annular chute 122 in a sliding manner; one side surface of the supporting block 123 is hinged with an inclined rod 124;
the upper surface of the second mounting ring 121 is fixedly connected with a plurality of label strips 125 for marking names of different titration reagents, so that corresponding reagents can be quickly searched in the titration process, and confusion is avoided, and further experiment failure is caused; the label strips 125 are positioned to fit the first compartment 101, the second compartment 102 and the third compartment 103, respectively.
As shown in fig. 1, 3 and 6, a flushing joint 126 is arranged on the peripheral side surface of the riser 1 near the bottom; a control switch 127 is arranged on the peripheral side surface of the flushing joint 126, the control switch 127 is kept in a closed state in the titration process, and when the interiors of the first compartment 101, the second compartment 102 and the third compartment 103 need to be flushed, the control switch 127 can be opened to fill the interior of the flushing joint 126 with cleaning water;
the interior of the flushometer 126 communicates with the interior of the first compartment 101;
a diversion hole 128 is formed on one inner side surface of the first compartment 101 close to the top; one of the diversion holes 128 communicates with the interior of the second compartment 102;
the inside of the other diversion hole 128 communicates with the inside of the third compartment 103; through the setting of water conservancy diversion hole 128, can realize simultaneously that the inside a plurality of compartments of riser 1 wash fast, simple structure has improved the cleaning efficiency greatly.
As shown in fig. 1 and 3, a thread structure is arranged on the peripheral side surface of the riser 1 near the top, and a sealing mechanism 129 is connected to the peripheral side surface of the thread structure in a thread manner;
the seal mechanism 129 includes an internally threaded seal cap 130; the fixed surface installs pressurization ball 131 on the internal thread sealing cover 130, when washing opposite pipe 1 inside, usable pressurization ball 131 carries out air pressure boost to riser 1 inside to accelerate the inside quick outflow of wasing water of riser 1, improve the cleaning efficiency.
The working principle of the embodiment is as follows: when in use, the inclined rod 124 is firstly unfolded, the present invention is placed on an experimental operating table, different titration reagents are respectively filled in the first compartment 101, the second compartment 102 and the third compartment 103 inside the vertical tube 1, the capacity scale mark 108 on the arc vertical rod 107 is utilized to align the liquid level of the titration solvent with the zero scale mark of the capacity scale mark 108, the vertical tube 1 is rotated to align the first titration nozzle 112 with the front of an experimenter, the movable rod 116 is pulled outwards at the same time, the arc limiting rod 117 is completely separated from the arc limiting groove 118, the annular inner toothed ring 110 is rotated along the second annular sliding groove 106, the position of the arc vertical rod 107 is moved by utilizing the meshing action between the annular inner toothed ring 110 and the toothed structure 111, after the arc vertical rod 107 slides along the first annular sliding groove 105 to the position corresponding to the first titration nozzle 112, the movable rod 116 is released, the arc limiting rod 117 is rebounded to the arc limiting groove 118 by utilizing the arc spring 119, after the sliding is carried out, the position of the arc-shaped vertical rod 107 is fixed, the experiment titration is started, the consumption condition of the reagent in the first compartment 101 is observed by using the capacity scale mark 108 in the titration process, so that the related experiment calculation is carried out, when different experiment reagents are required to be used for titration, the vertical rod 1 can be rotated firstly, the second titration nozzle 113 or the third titration nozzle 114 is aligned to the right front of an experimenter, meanwhile, the arc-shaped vertical rod 107 is readjusted to the position corresponding to the second titration nozzle 113 or the third titration nozzle 114, the titration experiment of the corresponding reagent is started, and the change condition of the titration reagent in the second compartment 102 or the third compartment 103 is also observed by using the capacity scale mark 108; after the experimental titration is finished, the reagents in the first compartment 101, the second compartment 102 and the third compartment 103 are recovered, the control switch 127 on the flushing joint 126 is opened, the flushing water pipe is connected to the flushing joint 126, the flushing water is filled into the first compartment 101 by the flushing water pipe, when the liquid level in the first compartment 101 rises to the position of the diversion hole 128, the flushing water in the first compartment 101 enters the second compartment 102 and the third compartment 103 along the diversion hole 128, after the first compartment 101, the second compartment 102 and the third compartment 103 are filled with the flushing water, the sealing mechanism 129 is covered, the pressurizing ball 131 is continuously pressed, so that the air pressurization in the riser 1 is realized, the water in the first compartment 101, the second compartment 102 and the third compartment 103 is accelerated to be discharged along the first titration nozzle 112, the second titration nozzle 113 and the third titration nozzle 114, and the operation is repeated, so that the first compartment 101, the second compartment 102 and the third compartment 103 can be simultaneously realized, The cleaning in the second compartment 102 and the third compartment 103 has a simple structure and is convenient to operate, the cleaning efficiency is greatly improved, and the next titration is convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A multi-compartment burette for facilitating titration of a plurality of reagents based on a regulating assembly, comprising a stand pipe (1); the method is characterized in that:
a first compartment (101), a second compartment (102) and a third compartment (103) are respectively arranged in the riser (1);
a first mounting ring (104) is fixedly connected to the peripheral side surface of the vertical pipe (1) close to the bottom; a first annular sliding groove (105) and a second annular sliding groove (106) are respectively formed in the upper surface of the first mounting ring (104) from inside to outside; a sliding block is matched in the first annular sliding groove (105) in a sliding manner, and an arc-shaped upright rod (107) is fixedly connected to the upper surface of the sliding block; the side surface of one circle of the arc-shaped upright rod (107) is fixedly connected with a capacity scale mark (108);
the other circumferential side surface of the arc-shaped upright rod (107) is attached to the outer wall of the vertical pipe (1);
a T-shaped sliding block (109) is in sliding fit with the interior of the second annular sliding groove (106); the upper surface of the T-shaped sliding block (109) is fixedly connected with an annular inner gear ring (110);
a tooth-shaped structure (111) is fixedly connected to the position, close to the bottom, of the side surface of one circle of the arc-shaped vertical rod (107); the peripheral side surface of the tooth-shaped structure (111) is meshed with the inner peripheral side surface of the annular inner gear ring (110);
the bottom of the vertical pipe (1) is respectively provided with a first titration nozzle (112), a second titration nozzle (113) and a third titration nozzle (114); -the interior of said first dispensing nozzle (112) communicates with the interior of the first compartment (101);
the interior of the second titration mouth (113) is communicated with the interior of the second compartment (102);
the interior of the third titration mouth (114) is in communication with the interior of the third compartment (103).
2. A multi-compartment burette for facilitating multiple reagent titrations based on an adjustment assembly according to claim 1, wherein a support rod (115) is fixedly connected to one side of said T-shaped slider (109); the lower surface of the supporting rod (115) is hinged with a movable rod (116); an arc-shaped limiting rod (117) is fixedly connected to one side surface of the movable rod (116);
a plurality of arc-shaped limiting grooves (118) are formed in the peripheral side surface of the first mounting ring (104); the inner part of the arc-shaped limiting groove (118) is in clearance fit with the peripheral side surface of the arc-shaped limiting rod (117).
3. The multi-compartment burette based on an adjustment assembly for facilitating the titration of multiple reagents according to claim 2, wherein a plurality of arcuate springs (119) are fixedly attached to a lower surface of the support rod (115); one end of the arc-shaped spring (119) is fixedly connected with one side surface of the movable rod (116).
4. The multi-compartment burette based on an adjusting component for facilitating the titration of a plurality of reagents according to claim 3, wherein the arc spring (119) is sleeved with an arc telescopic component (120); one end of the arc-shaped telescopic part (120) is fixedly connected with the lower surface of the support rod (115);
the other end of the arc-shaped telescopic part (120) is fixedly connected with one side surface of the movable rod (116).
5. A multi-compartment burette for facilitating titration of multiple reagents based on an adjustment assembly according to claim 1, wherein a second mounting ring (121) is fixedly attached to the peripheral side of the standpipe (1) near the top; and a third annular sliding groove (122) is formed in the peripheral side surface of the second mounting ring (121).
6. A multi-compartment burette based on an adjustment assembly for facilitating titration of a plurality of reagents according to claim 5, wherein a support block (123) is slidably connected inside said third annular chute (122); one side surface of the supporting block (123) is hinged with an inclined rod (124);
the upper surface of the second mounting ring (121) is fixedly connected with a plurality of label strips (125); the label strips (125) are adapted to the position of the first compartment (101), the second compartment (102) and the third compartment (103), respectively.
7. The multi-compartment burette for facilitating the titration of multiple reagents based on an adjustment assembly of claim 1, wherein the peripheral side of the standpipe (1) is provided with a flush joint (126) near the bottom; the peripheral side surface of the flushing joint (126) is provided with a control switch (127);
the interior of the flushing connection (126) is communicated with the interior of the first compartment (101);
a diversion hole (128) is formed in the position, close to the top, of one inner side surface of the first compartment (101); wherein an interior of the flow-directing hole (128) communicates with an interior of the second compartment (102);
the inside of the other diversion hole (128) is communicated with the inside of the third compartment (103).
8. A multi-compartment burette for facilitating titration of multiple reagents based on an adjustment assembly according to claim 1, wherein the peripheral side of the standpipe (1) is provided with a threaded structure near the top, the peripheral side of the threaded structure being threadedly connected with a sealing mechanism (129);
the sealing mechanism (129) comprises an internal thread sealing cover (130); and a pressurizing ball (131) is fixedly arranged on the upper surface of the internal thread sealing cover (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079931.5A CN112415133B (en) | 2021-01-21 | 2021-01-21 | Multi-compartment burette convenient for titration of multiple reagents based on adjusting assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079931.5A CN112415133B (en) | 2021-01-21 | 2021-01-21 | Multi-compartment burette convenient for titration of multiple reagents based on adjusting assembly |
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| CN112415133A true CN112415133A (en) | 2021-02-26 |
| CN112415133B CN112415133B (en) | 2021-08-31 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120012719A1 (en) * | 2010-07-14 | 2012-01-19 | Manke Scott G | Adjustable carriage holder for support apparatus |
| CN202343216U (en) * | 2011-12-07 | 2012-07-25 | 大连民族学院 | Multifunctional burette |
| CN203224487U (en) * | 2013-05-14 | 2013-10-02 | 大连民族学院 | Composite burette |
| CN204320331U (en) * | 2014-12-05 | 2015-05-13 | 合肥师范学院 | A kind of Novel titration apparatus that simultaneously can carry out multiple titration operation |
| CN207717725U (en) * | 2017-12-29 | 2018-08-10 | 金寨县大别山林艺植物科技开发有限公司 | A kind of titration experiments device |
| CN210514217U (en) * | 2019-08-06 | 2020-05-12 | 浙江华科检测技术有限公司 | Titration apparatus for soil detection |
| CN210844696U (en) * | 2019-08-28 | 2020-06-26 | 合肥市第二人民医院 | Adjusting device for infusion titration |
| CN211785385U (en) * | 2020-03-02 | 2020-10-27 | 上海卓光仪器科技有限公司 | Potentiometric titration device |
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|---|---|
| CN112415133B (en) | 2021-08-31 |
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