CN217443273U - Weighing device for solution preparation titration analysis detection - Google Patents
Weighing device for solution preparation titration analysis detection Download PDFInfo
- Publication number
- CN217443273U CN217443273U CN202220100334.6U CN202220100334U CN217443273U CN 217443273 U CN217443273 U CN 217443273U CN 202220100334 U CN202220100334 U CN 202220100334U CN 217443273 U CN217443273 U CN 217443273U
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- weighing
- rod
- clamp
- stand
- pull rod
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- 238000005303 weighing Methods 0.000 title claims abstract description 66
- 238000004448 titration Methods 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003221 volumetric titration Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to a titration analysis detects technical field, especially relates to a solution is prepared and is titrated weighing device for analysis detects. The technical scheme comprises the following steps: the upper surface welding of bottom plate has the stand, install spacing axle on the stand, rotate through spacing axle on the stand and install the weighing rod, the one end of weighing rod is connected with the clamp, the upper surface of bottom plate is located the below of clamp and installs and weighs the base, the one end that the weighing rod deviates from the clamp is rotated and is installed the pull rod, the bottom that is located the pull rod on the bottom plate installs force sensor, the pull rod is connected fixedly through acting as go-between with force sensor. The utility model discloses a weigh titration liquid in real time, the real-time audio-visual addition that reachs titration liquid of convenient to use person, and then increase and weigh titration analysis efficiency.
Description
Technical Field
The utility model relates to a titration analysis detects technical field, concretely relates to solution is prepared titration analysis and is detected and use weighing device.
Background
Titrimetric methods have been known for over 300 years and include two major branches, weighing titration and volumetric titration: the initial weighing titration analysis method of the invention utilizes a balance to determine the mass of the solution, and calculates the content of the measured object according to the mass; the method has high accuracy, the minimum measurement error can reach 0.03%, but the mechanical code-adding analysis balance and a special weighing titration device have complicated operation and low measurement speed, and are only applied to the measurement work of reference substances or standard substances at present. The subsequent volumetric titration method measures the volume of solution by using a glass volumetric vessel such as a burette and the like, greatly accelerates the speed of titration analysis, and can meet the general measurement requirements although the accuracy of the method is slightly reduced and the minimum error of measurement is 0.1 percent, thereby quickly occupying the dominance of the titration analysis. The current situation is different, and the electronic balance can quickly and accurately weigh, so that the weighing titration method has the characteristics of quickness, simplicity, convenience and more accuracy, and can replace the volumetric titration method. However, in the prior art, the titrant needs to be weighed before and after titration during the weighing titration analysis, and much time is needed for weighing and calculating the titrant, so that the analysis efficiency during the weighing titration analysis is reduced,
SUMMERY OF THE UTILITY MODEL
The utility model provides a solution is prepared and is titrated weighing device for analysis and detection has solved above technical problem.
The utility model provides an above-mentioned technical problem's scheme as follows:
the utility model provides a solution is prepared and is titrated weighing device for analysis and detection, includes weighing rod, bottom plate, stand and shell, the last surface welding of bottom plate has the stand, install spacing axle on the stand, rotate through spacing axle on the stand and install weighing rod, weighing rod's one end is connected with the clamp, weighing base is installed to the upper surface of bottom plate below that is located the clamp, weighing rod deviates from the one end rotation of clamp and installs the pull rod, the bottom that is located the pull rod on the bottom plate installs force sensor, the pull rod is connected fixedly through acting as go-between with force sensor.
The utility model has the advantages that: the user is when using, pass through the clamp with the buret and install the one end at the weighing pole, later the user returns to zero tension sensor's registration, later the user takes off the buret, and to pouring into the buret and titrate the liquid, later the buret that the user will pour into the titration liquid passes through the clamp centre gripping fixed, the buret is through the one end that the weighing pole was pressed downwards to the action of gravity this moment, the other end of weighing pole passes through the pull rod and acts as go-between pulling tension sensor's one end, and then reach the effect of weighing to the titration liquid in the buret.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the weighing rod is installed on the stand column through a first limiting block and a limiting shaft in a limiting mode, and the pull rod is connected with the weighing rod in a rotating mode through a second limiting block and a limiting shaft.
The beneficial effect of adopting the further scheme is that: the pull rod is movably arranged on the upright post through the limiting shaft and the second limiting block.
Furthermore, the clamp and the pull rod are symmetrically distributed at two ends of the weighing rod, and the limiting shaft is located in the middle of the upright column.
The beneficial effect of adopting the further scheme is that: when the burette is installed through the clamp, the burette pushes down one end of the weighing rod, and simultaneously the other end of the burette is lifted upwards to pull the tension sensor, so that the weight of the titration liquid in the burette is displayed.
Furthermore, the outer side of the tension sensor, the pull wire and the pull rod is covered with a shell.
The beneficial effect of adopting the further scheme is that: the internal tension sensor, the pull wire and the pull rod are protected by the shell.
Furthermore, a movable groove is formed in the axis of the upright post, and the weighing rod is installed in the movable groove.
The beneficial effect of adopting the above further scheme is: the limiting protection is carried out through the movable groove symmetrical measuring rod.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.
In the drawings:
fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first stopper; 2. a weighing rod; 3. clamping a hoop; 4. a base plate; 5. a weighing base; 6. a column; 7. a tension sensor; 8. a pull wire; 9. a housing; 10. a pull rod; 11. a second limiting block; 12. a limiting shaft; 13. a movable groove.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the present invention provides an embodiment:
example one
The utility model provides a solution is prepared to titrate weighing device for analysis and detection, includes weighing rod 2, bottom plate 4, stand 6 and shell 9, and the last surface welding of bottom plate 4 has stand 6, installs spacing axle 12 on the stand 6, rotates through spacing axle 12 on the stand 6 and installs weighing rod 2, has seted up movable groove 13 on the axis of stand 6, and weighing rod 2 installs in movable groove 13, and weighing rod 2 is spacing to be installed on stand 6 through first stopper 1 and spacing axle 12.
The pull rod 10 is rotatably connected with the weighing rod 2 through a second limiting block 11 and a limiting shaft 12, one end of the weighing rod 2 is connected with a clamp 3, when the burette is installed through the clamp 3, the burette presses down one end of the weighing rod 2, meanwhile, the other end of the burette is lifted upwards to pull a tension sensor 7 to display the weight of the titration liquid in the burette, a weighing base 5 is installed on the upper surface of the bottom plate 4 below the clamp 3, the liquid to be detected is weighed through the weighing base 5, the pull rod 10 is rotatably installed at one end of the weighing rod 2, which is far away from the clamp 3, the clamp 3 and the pull rod 10 are symmetrically distributed at two ends of the weighing rod 2, the limiting shaft 12 is located in the middle of the upright post 6, the burette is installed at one end of the weighing rod 2 through the clamp 3, then, the user returns the indication number of the tension sensor 7 to zero, then the user takes down the burette and pours the titration liquid into the burette, later the user passes through 3 centre gripping fixings of clamp with the burette of pouring into titration liquid, burette is through the one end of the downward pressure of gravity action weighing rod 2 this moment, weighing rod 2's the other end passes through pull rod 10 and 8 pulling force sensor 7's of acting as go-between one end, and then reach the effect of weighing to the titration liquid in the burette, tension sensor 7 is installed to the bottom that lies in pull rod 10 on the bottom plate 4, pull rod 10 is connected fixedly through 8 acting as go-between with tension sensor 7, the outside cover of 8 and the pull rod 10 of acting as go-between is equipped with shell 9.
The working principle of the weighing device for solution preparation, titration analysis and detection based on the embodiment 1 is as follows: the user is when using, pass through clamp 3 with the burette and install the one end at weighing rod 2, later the user returns to zero with tension sensor 7's registration, later the user takes off the burette, and to pouring into the titration liquid in the burette, later the burette that the user will pour into the titration liquid passes through 3 centre gripping of clamp fixed, the burette passes through the one end of weighing rod 2 of the downward pressure of gravitational force effect through the force of gravity this moment, the other end of weighing rod 2 passes through pull rod 10 and 8 pulling force sensor 7's of acting as go-between one end of pull wire, and then reach the effect of weighing to the titration liquid in the burette.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a weighing device for solution is prepared to titration analysis and is detected which characterized in that: including weighing rod (2), bottom plate (4), stand (6) and shell (9), the last skin weld of bottom plate (4) has stand (6), install spacing axle (12) on stand (6), rotate through spacing axle (12) on stand (6) and install weighing rod (2), the one end of weighing rod (2) is connected with clamp (3), the upper surface of bottom plate (4) is located the below of clamp (3) and installs and weighs base (5), the one end that weighing rod (2) deviates from clamp (3) is rotated and is installed pull rod (10), pull sensor (7) are installed to the bottom that lies in pull rod (10) on bottom plate (4), pull rod (10) are connected fixedly through pull wire (8) with pull sensor (7).
2. The weighing apparatus for titration analysis and detection according to claim 1, wherein: the weighing rod (2) is installed on the upright post (6) in a limiting mode through the first limiting block (1) and the limiting shaft (12), and the pull rod (10) is connected with the weighing rod (2) in a rotating mode through the second limiting block (11) and the limiting shaft (12).
3. The weighing apparatus for titration analysis and detection according to claim 1, wherein: the clamp (3) and the pull rod (10) are symmetrically distributed at two ends of the weighing rod (2), and the limiting shaft (12) is located in the middle of the upright post (6).
4. The weighing apparatus for titration analysis and detection according to claim 1, wherein: and a shell (9) is covered on the outer sides of the tension sensor (7), the pull wire (8) and the pull rod (10).
5. The weighing apparatus for titration analysis and detection according to claim 1, wherein: a movable groove (13) is formed in the axis of the upright post (6), and the weighing rod (2) is installed in the movable groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220100334.6U CN217443273U (en) | 2022-01-15 | 2022-01-15 | Weighing device for solution preparation titration analysis detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220100334.6U CN217443273U (en) | 2022-01-15 | 2022-01-15 | Weighing device for solution preparation titration analysis detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217443273U true CN217443273U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220100334.6U Expired - Fee Related CN217443273U (en) | 2022-01-15 | 2022-01-15 | Weighing device for solution preparation titration analysis detection |
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| Country | Link |
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| CN (1) | CN217443273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792267A (en) * | 2023-01-29 | 2023-03-14 | 山东天元盈康检测评价技术有限公司 | Quantitative titration device and implementation method thereof |
-
2022
- 2022-01-15 CN CN202220100334.6U patent/CN217443273U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792267A (en) * | 2023-01-29 | 2023-03-14 | 山东天元盈康检测评价技术有限公司 | Quantitative titration device and implementation method thereof |
| CN115792267B (en) * | 2023-01-29 | 2023-07-11 | 山东天元盈康检测评价技术有限公司 | Quantitative titration device and implementation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |