CN211627487U - Infrared automatic metering titration device - Google Patents
Infrared automatic metering titration device Download PDFInfo
- Publication number
- CN211627487U CN211627487U CN202020226542.1U CN202020226542U CN211627487U CN 211627487 U CN211627487 U CN 211627487U CN 202020226542 U CN202020226542 U CN 202020226542U CN 211627487 U CN211627487 U CN 211627487U
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- quartz glass
- infrared
- stepping motor
- support
- bracket
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Abstract
The utility model relates to a titrator technical field for the chemical industry especially relates to infrared automatic measurement titration outfit, including support and quartz glass burette, quartz glass burette installs in one side of support through two sets of installation pieces, and it is fixed through holding screw connection between installation piece and the support, and the inside both sides of support fixed mounting respectively have first step motor and second step motor, and quartz glass burette's bottom is connected with the fast adjusting valve of dropping, and the fast adjusting valve of dropping is connected with second step motor, and quartz glass burette's upper end is connected with liquid level regulating valve and liquid storage pot respectively through the connecting pipe, compares in prior art, the utility model discloses not only improve the degree of automation of titrator, can utilize the grating to reduce the interference that infrared refraction is refracted and reflection is formed moreover, improve the degree of accuracy that the drop detected.
Description
Technical Field
The utility model relates to a titrator technical field for the chemical industry especially relates to infrared automatic measurement titration outfit.
Background
In order to be applicable to the purpose that chemical enterprise pressure vessel adds the automatic trace liquid catalyst that adds, but current manual buret operation is comparatively troublesome, and has the inaccuracy, simultaneously at the in-process of titrating, needs to survey the dropping speed in real time, and because quartz glass burette pipe wall is thicker, the refraction and the reflection interference that the radian of pipe wall caused are great, make the detection of liquid drop more difficult, consequently need a device to solve the problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an infrared automatic metering titration device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an infrared automatic metering titration device comprises a bracket and a quartz glass burette, wherein the quartz glass burette is arranged on one side of the bracket through two groups of mounting pieces, a metal protective sleeve is sleeved outside the quartz glass burette, the mounting pieces are fixedly connected with the bracket through set screws, a first stepping motor and a second stepping motor are respectively and fixedly arranged on two sides inside the bracket, the bottom end of the quartz glass burette is connected with a dripping speed adjusting valve, the dripping speed adjusting valve is connected with the second stepping motor, the upper end of the quartz glass burette is respectively connected with a liquid level adjusting valve and a liquid storage tank through connecting pipes, the liquid level adjusting valve is connected with the first stepping motor, an infrared grating sensor is arranged on the outer wall of the quartz glass burette, the infrared grating sensor is fixed on one side of the bracket through a mounting seat, and a dripping speed adjusting control panel is arranged on one side, the infrared grating sensor, the first stepping motor and the second stepping motor are all connected with the dripping speed adjusting control plate through electric wires.
Preferably, the side walls of the two sides of the metal protective sleeve are both provided with a strip-shaped observation port.
Preferably, the infrared grating sensor and the mounting seat are fixed by welding, a second through hole matched with the support is formed in the mounting seat, and jacks are formed in two sides of the second through hole in the mounting seat.
Preferably, the metal protective sleeve and the mounting sheet are fixed by welding, a first through hole matched with the support is formed in the mounting sheet, and a jack is formed in the mounting sheet on one side of the first through hole.
Preferably, the quartz glass dropper, the liquid level regulating valve and the connecting pipe between the liquid storage tanks are fixedly connected through a three-way pipe, and the three-way pipe is fixedly welded on one side of the side wall of the support.
The utility model has the advantages that:
through installing the correlation type infrared grating sensor simultaneously in quartz glass burette external observation mouth department to fix on the support through the mount pad, so that survey the speed and the flow of liquid drop, set up two sets of step motor and dripping speed governing control panel etc. simultaneously, so that the titrator carries out automatically regulated, compares in prior art, the utility model discloses not only improve the degree of automation of titrator, can utilize the grating to reduce the interference that infrared light refracts and the reflection formed moreover, improve the degree of accuracy that the liquid drop detected.
Drawings
Fig. 1 is a schematic structural view of an infrared automatic metering titration apparatus provided by the present invention;
FIG. 2 is a schematic view of the structure of the mounting plate of the automatic infrared metering titration apparatus of the present invention;
fig. 3 is the structure diagram of the infrared grating sensor and the mounting seat of the automatic infrared metering titration apparatus provided by the utility model.
In the figure: the device comprises a support 1, a quartz glass dropper 2, a mounting piece 21, a first through hole 211, an observation port 22, a liquid level regulating valve 3, a first stepping motor 31, a drop speed regulating valve 4, a second stepping motor 41, an infrared grating sensor 5, a mounting seat 51, a second through hole 52, a liquid storage tank 6 and a drop speed regulating control board 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, an infrared automatic metering titration apparatus comprises a support 1 and a quartz glass burette 2, the quartz glass burette 2 is installed on one side of the support 1 (the inner diameter of the quartz glass burette 2 is 10mm, the outer diameter of the quartz glass burette 2 is 25 mm), a metal protective sleeve (the diameter of the metal protective sleeve is 42mm, the thickness of the metal protective sleeve is 1.5 mm) is sleeved outside the quartz glass burette 2, the metal protective sleeve aims to protect the quartz glass burette 2, the side walls of the metal protective sleeve at two sides are both provided with a strip-shaped observation port 22 (the width of the observation port 22 is about 10 mm), the installation piece 21 and the support 1 are fixedly connected through a set screw, a first stepping motor 31 and a second stepping motor 41 are respectively fixedly installed at two sides inside the support 1, the bottom end of the quartz glass burette 2 is connected with a dripping speed adjusting valve 4, the dripping speed adjusting valve 4 is used for, the dropping speed adjusting valve 4 is connected with a second stepping motor 41, the upper end of the quartz glass burette 2 is respectively connected with a liquid level adjusting valve 3 and a liquid storage tank 6 (the bottle mouth of the liquid storage tank 6 is downward) through connecting pipes, the connecting pipes among the quartz glass burette 2, the liquid level adjusting valve 3 and the liquid storage tank 6 are fixedly connected through a three-way pipe, the three-way pipe is fixed on one side of the side wall of the support 1 through welding, the liquid level regulating valve 3 is connected with the first stepping motor 31, the infrared grating sensor 5 is arranged on the outer wall of the quartz glass dropper 2, the infrared grating sensor 5 is used for measuring the dropping speed and the flow, the infrared grating sensor 5 is fixed on one side of the support 1 through a mounting seat 51, a dropping speed regulating control plate 7 is installed on one side of the support 1 through screws, and the infrared grating sensor 5, the first stepping motor 31 and the second stepping motor 41 are all connected with the dropping speed regulating control plate 7 through electric wires.
Wherein, through welded fastening (mount pad 51 is U type structure) between infrared grating sensor 5 and the mount pad 51, and the inside of mount pad 51 set up with the second through-hole 52 of support 1 looks adaptation, and the jack has all been seted up to the both sides of second through-hole 52 in mount pad 51, through welded fastening between metal protective case and the installation piece 21, and the inside of installation piece 21 set up with the first through-hole 211 of support 1 looks adaptation, the jack has also been seted up to one side of first through-hole 211 in installation piece 21.
In this embodiment, when assembling, the mounting plate 21 is sleeved on the bracket 1, and after moving to a proper position, the fastening screw is inserted into one side of the mounting plate 21 and screwed to contact with the side wall of the bracket 1, then the infrared grating sensor 5 is clamped on the outer wall of the metal protective sleeve, the mounting seat 51 is clamped on the bracket 1, and then the plug pin is inserted into the jack for fixing, then the upper end of the quartz glass dropper 2 is respectively connected with the liquid level regulating valve 3 and the liquid storage tank 6 by connecting pipes, the liquid level regulating valve 3 is connected with the output end of the first stepping motor 31, and simultaneously, the bottom end of the quartz glass dropper 2 is connected with a dropping speed adjusting valve 4 by a connecting pipe, and then is connected with a second stepping motor 41, and finally, the first stepping motor 31, the second stepping motor 41 and the infrared grating sensor 5 are connected with the drop speed adjusting control board 7 with electric wires.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An infrared automatic metering titration device comprises a bracket (1) and a quartz glass burette (2), and is characterized in that the quartz glass burette (2) is arranged on one side of the bracket (1) through two groups of mounting pieces (21), a metal protective sleeve is sleeved outside the quartz glass burette (2), the mounting pieces (21) and the bracket (1) are fixedly connected through set screws, a first stepping motor (31) and a second stepping motor (41) are respectively and fixedly arranged on two sides inside the bracket (1), a dripping speed adjusting valve (4) is connected with the bottom end of the quartz glass burette (2), the dripping speed adjusting valve (4) is connected with the second stepping motor (41), a liquid level adjusting valve (3) and a liquid storage tank (6) are respectively connected with the upper end of the quartz glass burette (2) through a connecting pipe, the liquid level adjusting valve (3) is connected with the first stepping motor (31), the outer wall of the quartz glass dropper (2) is provided with an infrared grating sensor (5), the infrared grating sensor (5) is fixed on one side of the support (1) through a mounting seat (51), a dropping speed adjusting control plate (7) is installed on one side of the support (1) through screws, and the infrared grating sensor (5), the first stepping motor (31) and the second stepping motor (41) are all connected with the dropping speed adjusting control plate (7) through electric wires.
2. The infrared automatic metering titration device according to claim 1, wherein the metal protective sleeve is provided with a strip-shaped observation port (22) on both side walls.
3. The infrared automatic metering titration apparatus according to claim 1, wherein the infrared grating sensor (5) and the mounting seat (51) are fixed by welding, a second through hole (52) adapted to the bracket (1) is formed in the mounting seat (51), and jacks are formed in the mounting seat (51) at two sides of the second through hole (52).
4. The infrared automatic metering titration apparatus according to claim 1, wherein the metal protective sleeve and the mounting plate (21) are fixed by welding, a first through hole (211) adapted to the support (1) is formed inside the mounting plate (21), and a jack is also formed in the mounting plate (21) at one side of the first through hole (211).
5. The infrared automatic metering titration device according to claim 1, wherein the quartz glass dropper (2), the liquid level regulating valve (3) and the liquid storage tank (6) are connected and fixed through a three-way pipe, and the three-way pipe is fixed on one side of the side wall of the bracket (1) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226542.1U CN211627487U (en) | 2020-02-28 | 2020-02-28 | Infrared automatic metering titration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226542.1U CN211627487U (en) | 2020-02-28 | 2020-02-28 | Infrared automatic metering titration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627487U true CN211627487U (en) | 2020-10-02 |
Family
ID=72620837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226542.1U Expired - Fee Related CN211627487U (en) | 2020-02-28 | 2020-02-28 | Infrared automatic metering titration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627487U (en) |
-
2020
- 2020-02-28 CN CN202020226542.1U patent/CN211627487U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |