CN207742169U - A kind of instrument support and sulfur dioxide detection device - Google Patents
A kind of instrument support and sulfur dioxide detection device Download PDFInfo
- Publication number
- CN207742169U CN207742169U CN201721749154.6U CN201721749154U CN207742169U CN 207742169 U CN207742169 U CN 207742169U CN 201721749154 U CN201721749154 U CN 201721749154U CN 207742169 U CN207742169 U CN 207742169U
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- China
- Prior art keywords
- cross bar
- column
- fixture
- instrument
- instrument support
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- 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.)
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model provides a kind of instrument support and sulfur dioxide detection device, belongs to technical field of food detection.The sulfur dioxide detection device that the utility model embodiment provides includes reaction kit component and instrument support, wherein, reaction kit component includes separatory funnel, round bottom distilling flask, heater, reflux condensing tube and at least two absorption bottles that are sequentially connected in series, instrument support includes pedestal, column and at least two cross bars, one end of cross bar and the mobilizable connection of column, so that the height of cross bar is adjustable.The height of cross bar is adjustable so that the distance between two adjacent cross bars are adjustable, so that instrument support is adapted to different size, various sizes of instrument, the scope of application is wider.In addition, since first each instrument can be installed on cross bar, the cooperation of each instrument is then carried out again, it is therefore, easier for installation, quick.
Description
Technical field
The utility model is related to technical field of food detection, are examined in particular to a kind of instrument support and sulfur dioxide
Survey device.
Background technology
Currently, the measurement of food sulfur dioxide, usually distills the sulfur dioxide in food in gaseous form,
Then it is measured after being absorbed with absorbing liquid.
Sulfur dioxide detection device, is generally made of reaction kit component and instrument support, and instrument is fixed on instrument suppotr
It is detected on frame.Existing instrument support generally has at least two cross bars, and the distance between cross bar is fixed, so that
Instrument support is difficult to adapt to the instrument of different size.
Utility model content
The utility model embodiment is designed to provide a kind of instrument support, and the height of cross bar is adjustable so that adjacent
The distance between two cross bars are adjustable, so that instrument support is adapted to different size, various sizes of instrument, are applicable in model
It encloses more extensively, in addition, each instrument is easier for installation.
The purpose of the utility model embodiment, which also resides in, provides a kind of sulfur dioxide detection device, can use different rule
Lattice, various sizes of instrument, the scope of application is wider, in addition, each instrument is easier for installation.
The utility model is realized in this way：
The embodiments of the present invention provide a kind of instrument support, for fixing sulfur dioxide detector device, the instrument
Device holder includes pedestal, column and at least two cross bars, and the column is vertically arranged and is fixed on the pedestal, the cross bar
On be provided with fixture for retainer instrument, at least two cross bars are arranged laterally side by side, one end of the cross bar with it is described
The mobilizable connection of column, so that the height of the cross bar is adjustable.
It as the alternative of above-described embodiment, is fixed by regulating part between the cross bar and the column, the tune
It includes fixing sleeve and adjusting bolt to save part, and the cross bar is fixedly connected with the fixing sleeve, and the fixing sleeve is slidably arranged
In being provided with tapped through hole on the column, the fixing sleeve, the tapped through hole is radially extended along the fixing sleeve, described
Adjusting bolt is arranged in the tapped through hole and is connected to the column.
By screwing adjusting bolt, you can so that regulating part is fixed or is loosened with column, so as to adjust cross bar on column
Position, it is easy to operate, effectively improve working efficiency.
As the alternative of above-described embodiment, limiting slot is provided on the column, the limiting slot is vertically arranged,
The adjusting bolt stretches into the limiting slot and is connected to the bottom surface of the limiting slot.
Limiting slot can limit cross bar and be rotated around column, effectively ensure the stability of each instrument, instrument is avoided to shake.
As the alternative of above-described embodiment, the column is cylindric, and the bottom surface of the limiting slot is relative to column
Axis tilt, the spacing between the bottom surface of the limiting slot and the center line of the column gradually increases from top to bottom.
The bottom surface of limiting slot is tilted relative to vertical plane, when caging bolt is connected to the bottom surface of limiting slot, even if occurring
Vibrations etc., cross bar is also not easy to move down, it is ensured that the stability of each instrument.
As the alternative of above-described embodiment, wherein one end far from the column of a cross bar is provided with extension
Frame, the hanger are spiral shape, and the height of the hanger is continuously decreased from one end close to the cross bar to other end, described
It is both provided with the fixture on cross bar and the hanger.
Absorption bottle is fixed on hanger, multiple absorption bottles are distributed in a ring around column, and instrument support can be made more steady
It is fixed.
As the alternative of above-described embodiment, the fixture is divided into the first fixture and the second fixture, first fixture
It is slidably arranged on the cross bar along the length direction of the cross bar, second fixture can along the length direction of the hanger
Sliding is set to the hanger, and second fixture is for fixing absorption bottle.
As the alternative of above-described embodiment, the fixture includes stationary half and movable semi-ring, the stationary half
It being hinged and can be fixed circlewise with the movable semi-ring, the stationary half is fixed on the cross bar or the hanger,
It is both provided with rubber pad on the inside of the stationary half and the movable semi-ring.
The embodiments of the present invention additionally provide a kind of sulfur dioxide detection device, and the detection device includes reaction instrument
Device assembly and above-mentioned instrument support, the reaction kit component include separatory funnel, round bottom distilling flask, heater, reflux
Condenser pipe and at least two absorption bottles that are sequentially connected in series, the separatory funnel, the reflux condensing tube are fixed by the fixture
In a wherein cross bar, the round bottom distilling flask is fixed on an other cross bar, and the heater is located at described
Lower section on pedestal and positioned at the round bottom distilling flask, the top of the separatory funnel and the top of the reflux condensing tube connect
Logical, the bottom end of the separatory funnel is connected to by three-way pipe with the round bottom distilling flask, is provided with and is used on the three-way pipe
The nitrogen inlet being connected to nitrogen gas generator, the reflux condensing tube is vertically arranged, the bottom end of the reflux condensing tube with it is described
Round bottom distilling flask is connected to, and the top of the reflux condensing tube is connected to absorption bottle described in one of them.
As the alternative of above-described embodiment, the detection device further includes water seal part, and the water seal part is annular, institute
The inner surface bottom for stating water seal part is provided with sealing ring for being bonded with the round bottom distilling flask bottleneck outer surface, the water
Sealing removably connect with the round bottom distilling flask bottleneck and surrounds water sealed tank.
As the alternative of above-described embodiment, the quantity of the absorption bottle is four, in four absorption bottles successively
It is contained with quartz sand, absolute ethyl alcohol, hydrogenperoxide steam generator and bromophenol blue indicator.
The sulfur dioxide detection device that the utility model embodiment provides includes reaction kit component and instrument support,
In, reaction kit component includes that separatory funnel, round bottom distilling flask, heater, reflux condensing tube and at least two are sequentially connected in series
Absorption bottle, instrument support includes pedestal, column and at least two cross bars, one end and the mobilizable connection of column of cross bar, with
Keep the height of cross bar adjustable.
Compared with prior art, the beneficial effects of the utility model include：
The height of cross bar is adjustable so that the distance between two adjacent cross bars are adjustable, so that instrument support can be with
Different size, various sizes of instrument are adapted to, the scope of application is wider.
In addition, since first each instrument can be installed on cross bar, the cooperation of each instrument is then carried out again, therefore,
It is easier for installation, quick.
Description of the drawings
Fig. 1 is the structural schematic diagram for the sulfur dioxide detection device that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of reaction kit component；
Fig. 3 is the structural schematic diagram of instrument support；
Fig. 4 is the matching relationship schematic diagram of column and regulating part；
Fig. 5 is the matching relationship schematic diagram of wherein a cross bar and hanger.
Icon：10- sulfur dioxide detection devices；11- reaction kit components；12- instrument supports；110- separatory funnels；
111- round bottom distilling flasks；112- heaters；113- reflux condensing tubes；114- absorption bottles；115- water seal parts；116- three-way pipes；
120- pedestals；121- columns；122- cross bars；123- fixtures；124- regulating parts；125- fixing sleeves；126- adjusting bolts；127- is limited
Position slot；128- hangers.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Fig. 1 is the structural schematic diagram for the sulfur dioxide detection device that the utility model embodiment provides；Fig. 2 is reaction kit
The structural schematic diagram of component；Fig. 3 is the structural schematic diagram of instrument support；Fig. 4 is the matching relationship schematic diagram of column and regulating part；
Fig. 5 is the matching relationship schematic diagram of wherein a cross bar and hanger.
Embodiment：
It please refers to shown in Fig. 1, the embodiments of the present invention provide a kind of sulfur dioxide detection device 10, the titanium dioxide
Sulphur detection device 10 is used to detect the content of sulfur dioxide in food.
Wherein, detection device includes reaction kit component 11 and instrument support 12.
It please refers to shown in Fig. 2, the concrete structure of reaction kit component 11 is：Reaction kit component 11 includes separatory funnel
110, the absorption bottle 114 that round bottom distilling flask 111, heater 112, reflux condensing tube 113 and at least two are sequentially connected in series.
Heater 112 is located at the lower section of round bottom distilling flask 111, and heater 112 is used to carry out round bottom distilling flask 111
Heating distillation.
The top of separatory funnel 110 is connected to the top of reflux condensing tube 113, and the bottom end of separatory funnel 110 passes through threeway
Pipe 116 is connected to round bottom distilling flask 111.
The nitrogen inlet for being connected to nitrogen gas generator is provided on three-way pipe 116, reflux condensing tube 113 is vertically set
It sets.
The bottom end of reflux condensing tube 113 is connected to round bottom distilling flask 111, the top of reflux condensing tube 113 and wherein one
A absorption bottle 114 is connected to.
In addition, for the air-tightness of intensified response Instrument assembly 11, detection device further includes water seal part 115.
Water seal part 115 is annular, the inner surface bottom of water seal part 115 be provided with for 111 bottleneck of round bottom distilling flask
The sealing ring of outer surface fitting, water seal part 115 removably connect with 111 bottleneck of round bottom distilling flask and surround water sealed tank.
In the present embodiment, the quantity of absorption bottle 114 is four, and quartz sand, nothing are contained with successively in four absorption bottles 114
Water-ethanol, hydrogenperoxide steam generator and bromophenol blue indicator.
The step of sulphur dioxide measuring, is as follows：
Each instrument is connected and fixed, reflux condenser has inlet and outlet, and water inlet is connect with water-feed,
Water outlet is connect with water tank, and reflux condenser is connect with absorption bottle 114.
Check the air-tightness of reaction kit component 11.
It weighs sample to be added in round bottom distilling flask 111, and water is added into round bottom distilling flask 111.
Quartz sand, absolute ethyl alcohol, hydrogenperoxide steam generator and bromophenol blue indicator are sequentially added in four absorption bottles 114.
Hydrochloric acid solution is measured, and hydrochloric acid solution is added into separatory funnel 110.
It is passed through nitrogen from three-way pipe 116.
Heater 112 is opened, round bottom distilling flask 111 is heated.
After round bottom distilling flask 111 heats preset time, absorption bottle 114 is removed, carries out titrimetry.
Instrument support 12 please refers to shown in Fig. 3, Fig. 5 for fixing sulfur dioxide detector device, instrument support 12 it is specific
Structure is：Instrument support 12 includes pedestal 120, column 121 and at least two cross bars 122.
Column 121 is vertically arranged and is fixed on pedestal 120, and the fixture for retainer instrument is provided on cross bar 122
123, at least two cross bars 122 are arranged laterally side by side, one end and the 121 mobilizable connection of column of cross bar 122, so that cross bar
122 height is adjustable.
In the present embodiment, the quantity of cross bar 122 is two, and separatory funnel 110, reflux condensing tube 113 pass through fixture 123
It is fixed on a wherein cross bar 122, round bottom distilling flask 111 is fixed on an other cross bar 122, and heater 112 is located at pedestal
On 120.
The prior art may be used in cross bar 122 and the connection relation of column 121, can also use following scheme：It please refers to
Shown in Fig. 4, fixed by regulating part 124 between cross bar 122 and column 121.
Regulating part 124 includes fixing sleeve 125 and adjusting bolt 126.
Cross bar 122 is fixedly connected with fixing sleeve 125, and fixing sleeve 125 is slidably sheathed on column 121, on fixing sleeve 125
It is provided with tapped through hole.
Tapped through hole is radially extended along fixing sleeve 125, and adjusting bolt 126 is arranged in tapped through hole and is connected to column
121。
By screwing adjusting bolt 126, you can so that regulating part 124 is fixed or is loosened with column 121, so as to adjust cross bar
122 position on column 121, it is easy to operate, effectively improve working efficiency.
Limiting slot 127 is provided on column 121, limiting slot 127 is vertically arranged, and adjusting bolt 126 stretches into limiting slot 127
Bottom surface that is interior and being connected to limiting slot 127.
Limiting slot 127 can limit cross bar 122 and be rotated around column 121, effectively ensure the stability of each instrument, avoid instrument
Device shakes.
If the depth of limiting slot 127 is identical, i.e. the bottom surface of limiting slot 127 is parallel with vertical line, then is shaken in instrument etc.
When dynamic or when conciliation bolt does not screw tight, cross bar 122 is easy to fall, to influence the position of each instrument, reaction kit component
11 air-tightness can be deteriorated.
In order to improve the above problem, following scheme is present embodiments provided：Column 121 is cylindric, the bottom of limiting slot 127
Face is tilted relative to the axis of column 121, and the spacing between the bottom surface and the center line of column 121 of limiting slot 127 is from top to bottom
Gradually increase.
The bottom surface of limiting slot 127 is tilted relative to vertical plane, when caging bolt is connected to the bottom surface of limiting slot 127, i.e.,
Make generation vibrations etc., cross bar 122 is also not easy to move down, it is ensured that the stability of each instrument.
It please refers to shown in Fig. 5, wherein one end of the separate column 121 of a cross bar 122 is provided with hanger 128, hanger 128
Height for spiral shape, hanger 128 is continuously decreased from close to one end of cross bar 122 to other end, cross bar 122 and hanger 128
On be both provided with fixture 123.
Absorption bottle 114 is fixed on hanger 128, multiple absorption bottles 114 are distributed in a ring around column 121, can make instrument
Device holder 12 is more stablized.
Fixture 123 divides for the first fixture 123 and the second fixture 123, and the first fixture 123 can along the length direction of cross bar 122
Sliding is set to cross bar 122, and the second fixture 123 is slidably arranged on hanger 128 along the length direction of hanger 128, and second
Fixture 123 is for fixing absorption bottle 114.
The concrete structure of fixture 123 may be used but be not limited to following scheme：Fixture 123 includes stationary half and activity half
Ring.
Stationary half and movable semi-ring are hinged and can fix circlewise, and stationary half is fixed on cross bar 122 or hangs
It is both provided with rubber pad on the inside of frame 128, stationary half and movable semi-ring.
The height of cross bar 122 is adjustable so that the distance between two adjacent cross bars 122 are adjustable, so that instrument suppotr
Frame 12 is adapted to different size, various sizes of instrument, and the scope of application is wider.
In addition, since first each instrument can be installed on cross bar 122, the cooperation of each instrument is then carried out again, because
This, it is easier for installation, quick.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually
It closes.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of instrument support, for fixing sulfur dioxide detector device, which is characterized in that the instrument support include pedestal,
Column and at least two cross bars, the column is vertically arranged and is fixed on the pedestal, is provided on the cross bar for solid
Determine the fixture of instrument, at least two cross bars are arranged laterally side by side, one end of the cross bar and the mobilizable company of the column
It connects, so that the height of the cross bar is adjustable.
2. instrument support according to claim 1, which is characterized in that pass through regulating part between the cross bar and the column
Fixed, the regulating part includes fixing sleeve and adjusting bolt, and the cross bar is fixedly connected with the fixing sleeve, and the fixing sleeve can
Sliding is sheathed on the column, and tapped through hole, diameter of the tapped through hole along the fixing sleeve are provided on the fixing sleeve
To extension, the adjusting bolt is arranged in the tapped through hole and is connected to the column.
3. instrument support according to claim 2, which is characterized in that be provided with limiting slot, the limit on the column
Slot is vertically arranged, and the adjusting bolt stretches into the limiting slot and is connected to the bottom surface of the limiting slot.
4. instrument support according to claim 3, which is characterized in that the column is cylindric, the bottom of the limiting slot
Face is tilted relative to the axis of column, spacing between the bottom surface of the limiting slot and the center line of the column from top to bottom by
It is cumulative big.
5. instrument support according to claim 1, which is characterized in that the separate column of wherein one cross bar
One end is provided with hanger, and the hanger is spiral shape, and the height of the hanger is from close to one end of the cross bar to other end
It continuously decreases, the fixture is both provided on the cross bar and the hanger.
6. instrument support according to claim 5, which is characterized in that the fixture is divided into the first fixture and the second fixture,
First fixture is slidably arranged on the cross bar along the length direction of the cross bar, and second fixture is along the hanger
Length direction be slidably arranged on the hanger, second fixture is for fixing absorption bottle.
7. instrument support according to claim 5, which is characterized in that the fixture includes stationary half and movable semi-ring,
The stationary half and the movable semi-ring are hinged and can fix circlewise, and the stationary half is fixed on the cross bar
Or the hanger, rubber pad is both provided on the inside of the stationary half and the movable semi-ring.
8. a kind of sulfur dioxide detection device, which is characterized in that the detection device includes reaction kit component and claim
Instrument support described in 1-7 any one, the reaction kit component include separatory funnel, round bottom distilling flask, heater, return
Stream condenser pipe and at least two absorption bottles that are sequentially connected in series, the separatory funnel, the reflux condensing tube are solid by the fixture
Due to a wherein cross bar, the round bottom distilling flask is fixed on an other cross bar, and the heater is located at institute
State the lower section on pedestal and positioned at the round bottom distilling flask, the top on the top of the separatory funnel and the reflux condensing tube
Connection, the bottom end of the separatory funnel is connected to the round bottom distilling flask by three-way pipe, is arranged on the three-way pipe useful
In the nitrogen inlet being connected to nitrogen gas generator, the reflux condensing tube is vertically arranged, the bottom end of the reflux condensing tube and institute
The connection of round bottom distilling flask is stated, the top of the reflux condensing tube is connected to absorption bottle described in one of them.
9. sulfur dioxide detection device according to claim 8, which is characterized in that the detection device further includes water seal
Part, the water seal part are annular, the inner surface bottom of the water seal part be provided with for outside the round bottom distilling flask bottleneck
The sealing ring of surface fitting, the water seal part removably connect with the round bottom distilling flask bottleneck and surround water sealed tank.
10. sulfur dioxide detection device according to claim 8, which is characterized in that the quantity of the absorption bottle is four,
Quartz sand, absolute ethyl alcohol, hydrogenperoxide steam generator and bromophenol blue indicator are contained in four absorption bottles successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749154.6U CN207742169U (en) | 2017-12-14 | 2017-12-14 | A kind of instrument support and sulfur dioxide detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749154.6U CN207742169U (en) | 2017-12-14 | 2017-12-14 | A kind of instrument support and sulfur dioxide detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742169U true CN207742169U (en) | 2018-08-17 |
Family
ID=63118040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749154.6U Expired - Fee Related CN207742169U (en) | 2017-12-14 | 2017-12-14 | A kind of instrument support and sulfur dioxide detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742169U (en) |
-
2017
- 2017-12-14 CN CN201721749154.6U patent/CN207742169U/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: 20180817 Termination date: 20201214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |