CN206223763U - Biacetyl quantitative testing device in a kind of solid food - Google Patents

Abstract

The utility model discloses a kind of experiment detection means, biacetyl quantitative testing device in specifically a kind of solid food, including steam raising plant, the biacetyl reaction tube being connected by steam pipe with steam raising plant and the condenser pipe being connected by discharge nozzle with biacetyl reaction tube, the condenser pipe is bimetallic tube, there is water inlet and delivery port on the outer tube of condenser pipe, the sample introduction end of the condenser pipe inner tube is connected with discharge nozzle, with the above mentioned technical proposal, the reaction unit of biacetyl quantitative testing device wherein biacetyl is Double-layer test tube in a kind of solid food described in the utility model, and Double-layer test tube is detachable and assembles, using more flexible, and needed for different reactions, the inner chamber of outer layer test tube can be vacuumized, to meet the condition needed for reaction.

Description

Biacetyl quantitative testing device in a kind of solid food

Technical field

The utility model is related to a kind of experiment detection means, and biacetyl is quantitatively examined in specifically a kind of solid food Survey device.

Background technology

Biacetyl is a kind of additive, is mainly used for synthetic food essence and wine brewing, is the main perfume (or spice) of butter essence Material, because its is volatile, therefore in existing only in the head fraction of flavorant and the water of distillation, in original process, big portion Minute hand is detected to the biacetyl of liquid in liquor industry, and without the detection means for solid biacetyl, vapour pressure is high, room Can be volatilized rapidly under temperature, therefore, need to be added into the steam of evaporation in the production process of biacetyl, then make by condensation It keeps chemical state, therefore, need to add steam raising plant and condensing unit before and after biacetyl reaction, it is existing double Acetyl detection is typically carried out in Double-layer test tube, and existing Double-layer test tube structure is single, cannot dismantle, durability is bad, nothing Method is adjusted as needed.

Utility model content

Not enough in order to make up the above, biacetyl is determined during the utility model provides a kind of solid food that can be adjusted Amount detecting device, with solving the problems, such as above-mentioned background technology.

The technical solution of the utility model is：

Biacetyl quantitative testing device in a kind of solid food, including steam raising plant and steam raising plant pass through Biacetyl reaction tube that steam pipe is connected and the condenser pipe being connected by discharge nozzle with biacetyl reaction tube, the condenser pipe It is bimetallic tube, there is water inlet and delivery port on the outer tube of condenser pipe, the sample introduction end of the condenser pipe inner tube is connected with discharge nozzle Logical, the sample outlet end of said inner tube is extended in receipts sample bottle, and the biacetyl reaction tube includes inner tube and outer tube, the outer layer There is cavity, the inner tube is reaction tube, and the upper end of inner tube is provided with charging aperture, and the outer tube can between pipe and inner tube The outside for being sleeved on inner tube of dismounting, installs in the outer tube cavity below the inner tube and is divided into the cavity The partition apparatus of two chambers, vacuum extractor is installed in the lower floor's cavity below partition apparatus.

Used as preferred technical scheme, the upper end of the outer tube is set with intraoral mounting ring dress gas cell, the outer tube Outside be provided with the aerating device connected by communicating pipe with gas cell, the outside suit hard tube set on the inner tube top, The gas cell is sleeved on the outside of rigid pipe sleeve.

Used as preferred technical scheme, the outer tube is divided into relatively turnable epimere pipe from partition apparatus with The outside suit shaft coupling of Duan Guan, the epimere pipe and hypomere pipe junction, the partition apparatus include being sealed under epimere pipe The upper sealing panel at end and be sealed in the lower sealing plate of hypomere pipe upper end, the upper sealing panel is fitted on lower sealing plate, it is described on Some through holes are respectively provided with sealing plate and lower sealing plate, the through hole on the through hole on the upper sealing panel and lower sealing plate interlocks and sets Put.

Used as preferred technical scheme, the partition apparatus include upper spacer and the lower clapboard parallel with upper spacer, described Be staggered some intercommunicating pores on upper spacer and lower clapboard, separately has extension spring to be connected between upper spacer and lower clapboard, it is described on every The bar-shaped trough that plate is attached across on outer layer tube side wall extends to the pulling axle on the outside of outer tube, and sealing is also connected with the upper spacer Sealing plate on the inside of bar-shaped trough.

By adopting the above-described technical solution, biacetyl quantitative determination dress in a kind of solid food described in the utility model The reaction unit of wherein biacetyl is put for Double-layer test tube, and Double-layer test tube is detachable and assembling, using more flexibly, and for not Same reaction is needed, and the inner chamber of outer layer test tube can be vacuumized, to meet the condition needed for reaction.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model embodiment one；

Fig. 2 is the structural representation of partition apparatus in the utility model embodiment one；

Fig. 3 is the structural representation of partition apparatus in the utility model embodiment two；

Fig. 4 is the structure enlarged diagram of part A in Fig. 1；

Fig. 5 is the another embodiment structural representation of the utility model inner tube.

Specific embodiment

Embodiment one：As shown in figure 1, biacetyl quantitative testing device in a kind of solid food described in the utility model, The biacetyl reaction tube that is connected by steam pipe 2 including steam raising plant 1 and steam raising plant 1 and anti-with biacetyl The condenser pipe 5 being connected by discharge nozzle 4 should be managed, steam raising plant includes reaction bulb and the bursting tube in reaction bulb With steam pipe 2, during the steam that steam raising plant is produced is by the entrance biacetyl reaction tube of steam pipe 2, the condenser pipe 5 is double Layer pipe, has water inlet and delivery port on the outer tube of condenser pipe 5, cooling water is entered by water inlet, and delivery port discharge is described cold The sample introduction end of the solidifying inner tube of pipe 5 is connected with discharge nozzle 4, and the sample outlet end of said inner tube is extended in receipts sample bottle 6, with biacetyl Steam enters in the inner tube of condenser pipe 5, is cooled down by the cooling medium of outer tube, and the condensing soln after cooling is instilled receives sample bottle In 2, complete to receive sample.

The biacetyl reaction tube includes inner tube 3 and outer tube, and the inner tube 3 has two kinds of forms, a kind of internal layer Pipe 3 is the common teat glass with screw stopper, and the stopper is integrated with the air inlet pipe and escaping pipe that are inserted on stopper Formula structure, the stopper of the inner tube 3 is plastic material, and another kind is the Double-layer test tube being obliquely installed, and its structure is in accompanying drawing 5 Shown cuvette construction, it is durable firm, there is cavity between the outer tube and inner tube 3, the cavity is interior for outer tube Chamber, the lower end of the lower end less than inner tube 3 of outer tube, the inner tube 3 is reaction tube, and material enters in the inner chamber of inner tube 3 Row reaction, the outer tube is removably sleeved on the outside of inner tube 3, as needed can unload outer tube, positioned at described The partition apparatus that the cavity is divided into two chambers, the partition apparatus are installed in the outer tube cavity of the lower section of inner tube 3 Horizontally disposed, installation vacuum extractor 21 in the lower floor's cavity 9 below partition apparatus can be outer by vacuum extractor 21 The inner chamber of layer pipe carries out vacuumize process, and the side wall of lower floor's cavity 9 is provided with the gas vent with stopper, with the temperature of adaptive response Condition.

The upper end of the outer tube is set with intraoral mounting ring dress gas cell 10, and the gas cell 10 is fitted around mouth and sets one Circle, the gas cell 10 is located between suit mouth and inner tube 3, is provided with the outside of the outer tube with gas cell 10 by connecting The aerating device 22 of pipe connection, the outside suit hard tube on the top of the inner tube 3 covers 7, and the gas cell 10 is sleeved on hardness The outside of pipe sleeve 7, gas cell 10 is fastened on the outside of rigid pipe sleeve 7 after inflating, rigid pipe sleeve 7 is fixed on the outside of inner tube 3, so that Outer tube is set to be close-coupled at the outside of inner tube 3, it is to avoid to come off, it is necessary to when dismantling outer tube, deflated to gas cell 10, gas cell Rigid pipe sleeve 7 is left after 10 deflation, so as to outer tube be unloaded, rigid pipe sleeve 7 can greatly reduce after gas cell 10 is inflated internally The squeezing action power of the layer outer wall of pipe 3, improves service life.

The outer tube is divided into relatively turnable epimere pipe 11 and hypomere pipe 12, the epimere pipe from partition apparatus 11 and the junction of hypomere pipe 12 outside suit shaft coupling 20, by shaft coupling 20, hypomere pipe 12 can be relatively rotated, the cut-off Device includes being sealed in the upper sealing panel 13 of the lower end of epimere pipe 11 and is sealed in the lower sealing plate 14 of the upper end of hypomere pipe 12, it is described on Sealing plate 13 is fitted on lower sealing plate 14, is respectively provided with some through holes on the upper sealing panel 13 and lower sealing plate 14, it is described on Through hole on sealing plate 13 is staggered with the through hole on lower sealing plate 14, by rotating hypomere pipe 12, makes on upper sealing panel 13 Through hole overlapped with the through hole on lower sealing plate 14, vacuum extractor 21 is vacuumized to the whole inner chamber of outer tube, when upper When through hole on through hole on sealing plate 13 and lower sealing plate 14 interlocks, it is impossible to which the inner chamber to epimere pipe 11 vacuumizes, and fits Answer different reaction needs.

Embodiment two, embodiment two is essentially identical with embodiment one, and its difference is：The partition apparatus include upper Be staggered some intercommunicating pores on dividing plate 15 and the lower clapboard 16 parallel with upper spacer 15, the upper spacer 15 and lower clapboard 16, Separately there is extension spring 17 to be connected between upper spacer 15 and lower clapboard 16, the upper spacer 15 is attached across the bar shaped on outer layer tube side wall Groove extends to the pulling axle 18 on the outside of outer tube, and the sealing plate 19 being sealed on the inside of bar-shaped trough is also connected with the upper spacer 15, Upper spacer 15 is fitted in the upper end of lower clapboard 16 in the presence of, the upper connection of the intercommunicating pore on upper spacer 15 and lower clapboard 16 Hole does not connect, it is impossible to which the inner chamber to the top of upper spacer 15 vacuumizes, and upper spacer 15 is increased by pulling axle 18, on upper spacer 15 Intercommunicating pore connected with the intercommunicating pore on lower clapboard 16 by separate space between middle part so that the chamber above upper spacer 15 is with The chamber of the lower section of dividing plate 16, can carry out vacuumizing action.

General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appending claims and its equivalent thereof.

Claims (4)

1. biacetyl quantitative testing device in a kind of solid food, including steam raising plant (1) and steam raising plant (1) The biacetyl reaction tube being connected by steam pipe (2) and the condenser pipe being connected by discharge nozzle (4) with biacetyl reaction tube (5), the condenser pipe (5) is bimetallic tube, is had in water inlet and delivery port, the condenser pipe (5) on the outer tube of condenser pipe (5) The sample introduction end of pipe is connected with discharge nozzle (4), and the sample outlet end of said inner tube is extended in receipts sample bottle (6), it is characterised in that：It is described Biacetyl reaction tube includes inner tube (3) and outer tube, has cavity, the internal layer between the outer tube and inner tube (3) Pipe (3) is reaction tube, and the outer tube is removably sleeved on the outside of inner tube (3), below the inner tube (3) The partition apparatus that the cavity is divided into two chambers are installed, the lower floor's cavity below partition apparatus in outer tube cavity (9) vacuum extractor (21) is installed in.

2. biacetyl quantitative testing device in a kind of solid food as claimed in claim 1, it is characterised in that：The outer tube Upper end be set with intraoral mounting ring and fill gas cell (10), be provided with the outside of the outer tube and connected by communicating pipe with gas cell (10) Logical aerating device (22), the outside on inner tube (3) top is set with hard tube set (7), and the gas cell (10) is sleeved on The outside of rigid pipe sleeve (7).

3. biacetyl quantitative testing device in a kind of solid food as claimed in claim 2, it is characterised in that：The outer tube Relatively turnable epimere pipe (11) and hypomere pipe (12), the epimere pipe (11) and hypomere pipe are divided into from partition apparatus (12) outside of junction is set with shaft coupling (20), and the partition apparatus include being sealed in the upper sealing panel of epimere pipe (11) lower end (13) and the lower sealing plate (14) of hypomere pipe (12) upper end is sealed in, the upper sealing panel (13) fits to lower sealing plate (14) On, some through holes are respectively provided with the upper sealing panel (13) and lower sealing plate (14), the through hole on the upper sealing panel (13) with Through hole on lower sealing plate (14) is staggered.

4. biacetyl quantitative testing device in a kind of solid food as claimed in claim 2, it is characterised in that：The cut-off dress Put including upper spacer (15) and the lower clapboard (16) parallel with upper spacer (15), the upper spacer (15) is submitted with lower clapboard (16) Mistake sets some intercommunicating pores, separately has extension spring (17) to be connected between upper spacer (15) and lower clapboard (16), the upper spacer (15) The bar-shaped trough being attached across on outer layer tube side wall extends to the pulling axle (18) on the outside of outer tube, also connects on the upper spacer (15) There is the sealing plate (19) being sealed on the inside of bar-shaped trough.