CN206161470U - A viscosity detection device for polysaccharide digest - Google Patents

A viscosity detection device for polysaccharide digest Download PDF

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Publication number
CN206161470U
CN206161470U CN201621186599.3U CN201621186599U CN206161470U CN 206161470 U CN206161470 U CN 206161470U CN 201621186599 U CN201621186599 U CN 201621186599U CN 206161470 U CN206161470 U CN 206161470U
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China
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sample
hydrolysis solution
valve
cooler
polysaccharide hydrolysis
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朱玉婷
宁静
聂娟
阮健
柳威
郑康
吴子涵
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Wuhan Hust Life Science & Technology Co ltd
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Wuhan Hust Life Science & Technology Co ltd
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Abstract

The utility model discloses a viscosity detection device for polysaccharide digest, including rotating cylinder viscometer (12), thermostat water bath (18) and cooler (27), wherein, rotating cylinder viscometer (12) have and are used for placing the sample room of waiting to detect the polysaccharide digest, and rotating cylinder viscometer (12) are used for detecting the viscosity that the polysaccharide digest was detected to treating in this sample room, thermostat water bath (18) are used for holding the sample room to the temperature that makes this sample room keeps invariable, cooler (27) link to each other with the sample room for wait to what get into this sample room that it cools off to detect the polysaccharide digest. The utility model discloses a to the connected mode of the viscosimeter of key and digest cauldron, the pipeline mode of arranging, and the sample mode of the polysaccharide digest that corresponds etc. Improve, the problem that can effectively solve polysaccharide digest off -line monitoring viscosity inefficiency and easy pollution is compared with prior art.

Description

A kind of viscosity detection device for polysaccharide hydrolysis solution
Technical field
The utility model belongs to chemical industry and field of medicaments, examines more particularly, to a kind of viscosity for polysaccharide hydrolysis solution Device is surveyed, the device can be used to carry out polysaccharide hydrolysis solution continuous, online and free of contamination viscosity measurement.
Background technology
Polysaccharide is the sugar chain combined by glycosidic bond, the polymerization sugar macromolecule carbon aquation of monose composition that at least will be more than 10 Compound, is the important large biological molecule of a class, and its hydrolysate molecular weight is low, permeable is good, antigenicity is good, with many Pharmacological action, being widely used in field of medicaments.During polysaccharide hydrolysis, series of intermediate products, difference hydrolysis journey are produced Product under degree often plays the role of different, control hydrolysis degree, hydrolysis is terminated in time significant to obtaining target product. Polysaccharide hydrolysis result in the fracture of glycosidic bond, and the relative molecular mass of polymer reduces, and the viscosity of hydrolyzate declines, therefore hydrolyzes The viscosity data of liquid have reacted the degree of polysaccharide hydrolysis, by the relation for studying hydrolyzate viscosity and hydrolysate, can obtain The relation of hydrolyzate viscosity and hydrolysis degree, and then hydrolysis degree is understood by viscosity detection, judge reaction end.
Viscosity detection currently used for polysaccharide hydrolysis solution is mostly offline inspection, it is impossible to accomplish monitor in real time, and artificial sampling The contaminated risk of product is increased, the sample of taking-up is difficult to reclaim, so as to cause the waste of product.In addition, also there is part The method that patent proposes on-line checking viscosity, due to detection object difference, it is impossible to adapt to the on-line checking of polysaccharide hydrolysis solution.Example Such as the application of Application No. 201520391099.2, this application is there is provided a kind of energy on-line measurement viscosity, the water-coal-slurry system of concentration Standby device, including cement slurry preparing barrel, discharge pipe, circulating line and rotational viscometer, combine slurrying, viscosity detection and concentration inspection Survey, simplify the process that viscosity is surveyed in sampling, it is seen that this device is provided with circulation line, it is to avoid the waste of product, but not There are the effective measures of control test temperature.In addition, it is contemplated that polysaccharide hydrolysis reaction is often carried out in a heated condition, so cooling sets Standby is necessary.Therefore, continuous sampling, detection how are accomplished, it is to avoid human factor affects, how by the hydrolyzate in hydrolysis kettle Detection temperature is quickly and accurately cooled to, how viscosimeter is cleaned, is all to need solution with the accuracy for improving viscosity detection Problem certainly.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the purpose of this utility model is to provide a kind of for polysaccharide The viscosity detection device of hydrolyzate, wherein by the connected mode to crucial viscosimeter and hydrolyzate kettle, pipeline arrangement mode, And corresponding polysaccharide hydrolysis solution sampling mode (e.g., polysaccharide hydrolysis solution to be detected enter viscosimeter mode, detection after the completion of Polysaccharide hydrolysis solution way of recycling) etc. be improved, can effectively solve the problem that compared with prior art in hydrolysis reaction to hydrolysis Liquid carries out that offline inspection viscosity is discontinuous, sampling process is affected by human factors, easy polluted product, sample temperature are difficult to control to, The low problem of efficiency, the viscosity detection device in the utility model can continuously, it is online and it is free of contamination carry out viscosity detection, lead to The detection to hydrolysis liquid viscosity is crossed, it will be appreciated that the degree of hydrolysis, to judge that the terminal of hydrolysis provides foundation.
For achieving the above object, according to the utility model, there is provided a kind of viscosity detection device for polysaccharide hydrolysis solution, Characterized in that, including rotational viscometer (12), thermostat water bath (18) and cooler (27), wherein,
With sample room, the sample room is used to place polysaccharide hydrolysis solution to be detected, the rotation rotational viscometer (12) Turn viscosimeter (12) for detecting to the viscosity of the polysaccharide hydrolysis solution described to be detected in the sample room;
The thermostat water bath (18) makes the temperature of the sample room keep constant for accommodating the sample room;
The cooler (27) is arranged on the front end of the rotational viscometer (12), the cooler (27) and the sample room It is connected, for cooling down to the polysaccharide hydrolysis solution described to be detected into the sample room.
As it is of the present utility model further preferably, the cooler (27) is also connected with coolant circulation pump (30), and this is cold But circulating pump (30) is for updating and circulates the cooling medium in the cooler (27), makes the cooling in the cooler (27) Temperature of the temperature of medium less than polysaccharide hydrolysis solution described to be detected to be cooled;
The cooler (27) including hollow cylinder and the spiral coil in the hollow cylinder, wherein, it is described in Empty cylinder is used to accommodate the cooling medium, and the spiral coil is used to transport the polysaccharide hydrolysis solution to be detected.
As it is of the present utility model further preferably, the cooling medium is cooling water, the cooling of the cooler (27) Water inlet is connected with the delivery port of the coolant circulation pump (30) by cooling water water inlet pipe (29), the cooler (27) Coolant outlet is connected with the water inlet of the coolant circulation pump (30) by CWR road (1);The cooling water enters Cooling water valve (28) is provided with waterpipe (29), the cooling water valve (28) is described in the cooler (27) for switching The more new state or non-update state of cooling medium;The cooling water inlet of the cooler (27) is cold with the cooler (27) But water out is respectively positioned on the hollow cylinder.
As it is of the present utility model further preferably, the charging aperture of the cooler (27) is by feed pipe (2) and water Solution liquid kettle is connected, and the feed pipe (2) in cooler (27) for being passed through polysaccharide hydrolysis solution described to be detected to be cooled;Institute State and inlet valve (3) is additionally provided with feed pipe (2), the inlet valve (3) is for switching the conducting state of the feed pipe (2) Or off state;
The discharging opening of the cooler (27) is connected with one end of discharge pipe (26), for described in output after cooling Polysaccharide hydrolysis solution to be detected;The other end of the discharge pipe (26) and the first back flow of sample pipeline (5), sample channel (8) point It is not connected;The first back flow of sample valve (7) is additionally provided with the first back flow of sample pipeline (5), first back flow of sample valve (7) For switching the conducting state or off state of the first back flow of sample pipeline (5);The sample channel (8) and the sample Room is connected, and for being passed through the polysaccharide hydrolysis solution to be detected in the sample room, on the sample channel (8) sample introduction valve is also set up (22), the sample introduction valve (22) is for switching the sample channel (8) conducting shape with the discharge pipe (26) between the two State or off state, the first back flow of sample valve (7) does not simultaneously turn on the sample introduction valve (22);
The charging aperture of the cooler (27) is respectively positioned on the two of the spiral coil with the discharging opening of the cooler (27) End.
As of the present utility model further preferred, in the thermostat water bath (18) purified water, the sample feeding pipe are adopted Road (8) is additionally operable to the purified water being passed through in the sample room in the thermostat water bath (18), and the purified water is used for clear Wash the sample room;
The thermostat water bath (18) is respectively connected with purified water inlet channel (11), purified water outlet conduit (19), described Purified water inlet channel (11) is arranged on the top of the thermostat water bath (18), and the purified water outlet conduit (19) is arranged on this The bottom of thermostat water bath (18);Purified water water intaking valve (10), the purifying are additionally provided with the purified water inlet channel (11) Water water intaking valve (10) is for switching the conducting state or off state of the purified water inlet channel (11);The purified water water outlet Pipeline (19) is connected with the sample channel (8), and on the purified water outlet conduit (19) purified water outlet valve is additionally provided with (20), the purified water outlet valve (20) for switch both the purified water outlet conduit (19) and described sample channel (8) it Between conducting state or off state, the purified water outlet valve (20) do not simultaneously turn on the sample introduction valve (22).
Further preferably the first dehvery pump (25) is additionally provided with the discharge pipe (26) as of the present utility model, First dehvery pump (25) is peristaltic pump.
Further preferably the sample room has injection port and an outlet as of the present utility model, the injection port with The sample channel (8) is connected, and the outlet is connected with sample export pipeline (13);
The second dehvery pump (15) is additionally provided with the sample export pipeline (13), the sample export pipeline (13) is for defeated The polysaccharide hydrolysis solution gone out in the sample room or the purified water;The sample export pipeline (13) and the second back flow of sample Pipeline (6) and cleaning water exit conduit (17) are respectively connected with, and the second back flow of sample pipeline (6) is described more for transmitting Sugared hydrolyzate, the cleaning water exit conduit (17) is for transmitting the purified water;On the second back flow of sample pipeline (6) also The second back flow of sample valve (14) is provided with, second back flow of sample valve (14) is for switching the second back flow of sample pipeline (6) Conducting state or off state;Rinse water outlet valve (16), the cleaning are additionally provided with cleaning water exit conduit (17) Water out valve (16) for switch it is described cleaning water exit conduit (17) conducting state or off state.
As it is of the present utility model further preferably, the first back flow of sample pipeline (5) and second back flow of sample Pipeline (6) is connected with sample recovery channel (4), and the sample recovery channel (4) is described for being passed through into the hydrolyzate kettle Polysaccharide hydrolysis solution, makes the polysaccharide hydrolysis solution recycling.
Further preferably the second fluid level indicator (21) is provided with the sample room as of the present utility model, it is described Second fluid level indicator (21) is for indicating the liquid level of the polysaccharide hydrolysis solution in the sample room;The thermostat water bath (18) the first fluid level indicator (9) is provided with, first fluid level indicator (9) is interior for indicating the thermostat water bath (18) The liquid level of the purified water;
The sample introduction valve (22) is for the polysaccharide hydrolysis solution that indicated according to second fluid level indicator (21) Liquid level carries out the switching of conducting state or off state;The purified water water intaking valve (10) is for according to the instruction of the first liquid level The liquid level of the purified water that device (9) is indicated carries out the switching of conducting state or off state;
Temperature indicator (24) is additionally provided with the discharge pipe (26), the temperature indicator (24) is for indicating that this goes out The temperature of the polysaccharide hydrolysis solution described to be detected in pipe material (26);First dehvery pump (25) is for according to temperature instruction The temperature that device (24) is indicated switches the transportation state of first dehvery pump (25).
As it is of the present utility model further preferably, it is and described in the viscosity detection device for polysaccharide hydrolysis solution Each component of polysaccharide hydrolysis solution contact adopts stainless steel.
It is used for the continuous online pollution-free device for surveying viscosity of polysaccharide hydrolysis solution in the utility model, realizes and accurately controlling Continuous online detection is carried out to the hydrolyzate viscosity during polysaccharide hydrolysis under the conditions of temperature, the device can quickly and accurately by water The hydrolyzate of higher temperature is cooled to and is appropriate to the numerical value of viscosity detection in solution preocess, and avoids manual sampling to product The pollution for bringing, while recovery sample, reduces the waste of sample.The device is easy to online installation, and makes full use of control automatically System processed, can accurately complete the step of sample introduction, detection, record, recovery, cleaning.By the detection to hydrolysis liquid viscosity, can To be visually known the degree of polysaccharide hydrolysis reaction, hydrolysis terminal is judged.
Specifically, the viscosity detection device has the advantages that:
1. to realize carry out the detection of on-line continuous during polysaccharide hydrolysis to the viscosity of hydrolyzate, it is to avoid manually takes The pollution that sample brings to product, instant recovery sample reduces the waste of sample.
2. hydrolysis liquid temp can be dropped to quickly and accurately the temperature value for being appropriate to viscosity detection.
3. it is easy to online installation, and makes full use of automatic control system, accurately completes sample introduction, detection, record, recovery, clearly The step of washing.
Description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the overlooking the structure diagram of cooler.
The implication of each reference is as follows in figure:
1 is CWR road,
2 is feed pipe,
3 is inlet valve,
4 is sample recovery channel,
5 is reflux line (that is, the first back flow of sample pipeline),
6 is back flow of sample pipeline (that is, the second back flow of sample pipeline),
7 is return valve (that is, the first back flow of sample valve),
8 is sample channel,
9 is water-bath liquid level control system (that is, the first fluid level indicator),
10 is purified water water inlet control valve (that is, purified water water intaking valve),
11 is purified water inlet channel,
12 is rotational viscometer,
13 is sample export pipeline,
14 is back flow of sample valve (that is, the second back flow of sample valve),
15 is dehvery pump (that is, the second dehvery pump),
16 is rinse water outlet valve,
17 are cleaning water exit conduit,
18 is thermostat water bath,
19 is purified water outlet conduit,
20 is flowing water Valve (that is, purified water outlet valve),
21 is sample tank level control system (that is, the second fluid level indicator),
22 is sample introduction valve,
23 is outlet valve,
24 is that temperature indicates control system (that is, temperature indicator),
25 is material conveying pump (that is, the first dehvery pump),
26 is discharge pipe,
27 is cooler,
28 is cooling water valve,
29 is cooling water water inlet pipe,
30 is coolant circulation pump,
100 is polysaccharide hydrolysis solution.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.Additionally, institute in the utility model disclosed below each embodiment As long as the technical characteristic being related to does not constitute each other conflict and just can be mutually combined.
Embodiment 1
As shown in figure 1, it is used for the device of continuous, the online and pollution-free survey viscosity of polysaccharide hydrolysis solution in the utility model, Including cooler 27, coolant circulation pump 30, rotational viscometer 12 and thermostat water bath 18, the outer wall bottom cooling water of cooler 27 enters Mouth is connected with the delivery port of coolant circulation pump 30 by cooling water water inlet pipe 29, and cooling water valve 28 is provided with the pipeline, cold But the outer wall top coolant outlet of device 27 is connected with the water inlet of coolant circulation pump 30 by CWR road 1, cooler 27 Its top feed mouth is connected with feed pipe 2, and inlet valve 3, the other end of feed pipe 2 connection hydrolyzate kettle are provided with the pipeline (being connected with polysaccharide hydrolysis solution 100), the bottom discharge mouth of cooler 27 is connected with discharge pipe 26, and discharging is provided with the pipeline Delivery pump 25 (can adopt peristaltic pump), temperature indicate control system 24 and outlet valve 23, and the end of discharge pipe 26 is divided into two-way, point Not Wei reflux line 5 and sample channel 8, return valve 7 is provided with reflux line 5, sample introduction valve is provided with sample channel 8 22, the pipeline other end is connected with the injection port of the bottom of rotational viscometer 12, and Liquid level system is provided with rotational viscometer 12 System 21, its bottom is additionally provided with a sample export and is connected with sample export pipeline 13, and on sample export pipeline 13 conveying is provided with Pump 15, the pipeline other end is divided into two-way and respectively cleans water exit conduit 17 and back flow of sample pipeline 6, sets respectively on two pipelines Rinse water outlet valve 16 and back flow of sample valve 14 are equipped with, reflux line 5 and the other end of back flow of sample pipeline 6 are merged into sample recovery Pipeline 4 connects hydrolyzate kettle, and tank level control system 9, the top of thermostat water bath 18 connection purifying are provided with thermostat water bath 18 Water inlet channel 11, is provided with purified water water inlet control valve 10, the bottom delivery port connection purified water of thermostat water bath 18 on pipeline Outlet conduit 19, is provided with flowing water Valve 20, and the pipeline other end merges with sample channel 8, positioned at sample introduction valve 22 and rotation Turn between viscosimeter injection port.
Its course of work can be divided into three phases, i.e. preparatory stage, detection-phase, follow-up wash phase.
Preparatory stage:School zero is first carried out to rotational viscometer 12 before plant running, polysaccharide hydrolysis solution passes through feed pipe 2 In entering into the coil pipe of cooler 27, hydrolyzate flows out after the cooling water temperature in cylinder, and through temperature control system is indicated System 24 carries out temperature detection, and when it is higher or lower than arranges value to hydrolyze liquid temp, temperature indicates that control system 24 is correspondingly controlled Adjusting sample export temperature, the not up to hydrolyzate of temperature settings is carried out back the flow velocity of peristaltic pump 25 by reflux line 5 Receive, when hydrolyzate arrival setting value is flowed out, return valve 7 is closed sample introduction valve 22 simultaneously and opened, and hydrolyzate sample is through entering Sample pipeline 8 enters sample room from bottom, and (sample room is completely submerged in the water bath with thermostatic control of thermostat water bath 18;The sample of sample room Product import and export the bottom that may be provided at the sample room, as shown in Figure 1), sample Liquid level is reached when sample did not had rotor Liquid level set by system 21, rear sample liquid is discharged through bottom sample outlet conduit 13, to rinse sample room, the water of discharge Solution liquid sample Jing back flow of sample pipeline 6 delivers to the recovery of hydrolyzate kettle, rinse process repeat 2~3 times after sample introduction;
Detection-phase:All valves are closed when sample liquid level reaches setting value, viscosity is carried out after stablizing 1 minute and is measured simultaneously Automatically record viscosity data, measure and discharge after finishing sample and reclaim;
Wash phase:Purified water in water-bath is conveyed and cleaned in sample room by unlatching flowing water Valve 20, is cleaned Purified water afterwards is discharged through cleaning water exit conduit 17, while water-bath liquid level control system 9 enters water control by controlling purified water Valve processed 10 flows into purified water, keeps water-bath liquid level constant.
Bath temperature in whole work process can all the time be accurately controlled in the temperature value of viscosity test.It is new using this practicality The viscosity detection device of type, whether in which working stage, the polysaccharide hydrolysis solution flowed in the viscosity detection device can be again Secondary returning to carry out in hydrolyzate kettle recycling such that it is able to realizes online, continuous detection.
Cooler 27 in the utility model can be by hollow cylinder and in hollow cylinder spiral coil combine (as shown in Figure 2), wherein hollow cylinder are used to accommodate cooling medium (such as cooling water), and sample solution passes through in disk Bottomhole pressure Extending carries out the time of heat exchange between sample solution and cooling medium, so that it is guaranteed that cooling effect;On the one hand the cooler be Using spiral coil, expanding carries out the mediate contact area of heat exchange between sample solution and cooling medium, improves heat exchange effect Really, on the other hand, the temperature (discharging by the feed flow speed for adjusting out material conveying pump 25, when also sample can be affected to flow out The feed status of delivery pump 25 can be switched over by temperature indicator 24).
The utility model is used in the viscosity detection device of polysaccharide hydrolysis solution, the apparatus assembly and pipe of all contact hydrolyzates Road adopts thermal resistance and acid-alkali resistance material, such as stainless steel.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not To limit the utility model, all any modifications made within spirit of the present utility model and principle, equivalent and change Enter, should be included within protection domain of the present utility model.

Claims (10)

1. a kind of viscosity detection device for polysaccharide hydrolysis solution, it is characterised in that including rotational viscometer (12), water bath with thermostatic control Pot (18) and cooler (27), wherein,
With sample room, the sample room is used to place polysaccharide hydrolysis solution to be detected the rotational viscometer (12), and the rotation is sticked Degree counts (12) for detecting to the viscosity of the polysaccharide hydrolysis solution described to be detected in the sample room;
The thermostat water bath (18) makes the temperature of the sample room keep constant for accommodating the sample room;
The cooler (27) is arranged on the front end of the rotational viscometer (12), the cooler (27) and the sample room phase Even, for cooling down to the polysaccharide hydrolysis solution described to be detected into the sample room.
2. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 1, it is characterised in that the cooler (27) is also Be connected with coolant circulation pump (30), the coolant circulation pump (30) for updating and circulate the cooling in the cooler (27) Jie Matter, makes the temperature of cooling medium in the cooler (27) less than the temperature of polysaccharide hydrolysis solution described to be detected to be cooled;
The cooler (27) including hollow cylinder and the spiral coil in the hollow cylinder, wherein, the hollow Body is used to accommodate the cooling medium, and the spiral coil is used to transport the polysaccharide hydrolysis solution to be detected.
3. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 2, it is characterised in that the cooling medium is cold But water, the cooling water inlet of the cooler (27) passes through cooling water water inlet pipe with the delivery port of the coolant circulation pump (30) (29) it is connected, the coolant outlet of the cooler (27) passes through cooling water backwater with the water inlet of the coolant circulation pump (30) Pipeline (1) is connected;Cooling water valve (28) is provided with the cooling water water inlet pipe (29), the cooling water valve (28) is used for Switch the more new state or non-update state of the cooling medium in the cooler (27);The cooling water of the cooler (27) Entrance is respectively positioned on the hollow cylinder with the coolant outlet of the cooler (27).
4. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 2, it is characterised in that the cooler (27) Charging aperture is connected by feed pipe (2) with hydrolyzate kettle, and the feed pipe (2) is to be cooled for being passed through in cooler (27) Polysaccharide hydrolysis solution described to be detected;Inlet valve (3) is additionally provided with the feed pipe (2), the inlet valve (3) is for switching The conducting state or off state of the feed pipe (2);
The discharging opening of the cooler (27) is connected with one end of discharge pipe (26), for output after cooling described to be checked Survey polysaccharide hydrolysis solution;The other end of the discharge pipe (26) and the first back flow of sample pipeline (5), sample channel (8) difference phase Even;The first back flow of sample valve (7) is additionally provided with the first back flow of sample pipeline (5), first back flow of sample valve (7) is used for Switch the conducting state or off state of the first back flow of sample pipeline (5);The sample channel (8) and the sample room phase Even, for being passed through the polysaccharide hydrolysis solution to be detected in the sample room, on the sample channel (8) sample introduction valve is also set up (22), the sample introduction valve (22) is for switching the sample channel (8) conducting shape with the discharge pipe (26) between the two State or off state, the first back flow of sample valve (7) does not simultaneously turn on the sample introduction valve (22);
The charging aperture of the cooler (27) is respectively positioned on the two ends of the spiral coil with the discharging opening of the cooler (27).
5. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 4, it is characterised in that the thermostat water bath (18) purified water, the sample channel (8) is adopted to be additionally operable to be passed through in the sample room in the thermostat water bath (18) in The purified water, the purified water be used for clean the sample room;
The thermostat water bath (18) is respectively connected with purified water inlet channel (11), purified water outlet conduit (19), the purifying Water inlet channel (11) is arranged on the top of the thermostat water bath (18), and the purified water outlet conduit (19) is arranged on the constant temperature The bottom of water-bath (18);Purified water water intaking valve (10) is additionally provided with the purified water inlet channel (11), the purified water is entered Water valve (10) is for switching the conducting state or off state of the purified water inlet channel (11);The purified water outlet conduit (19) it is connected with the sample channel (8), on the purified water outlet conduit (19) purified water outlet valve (20) is additionally provided with, should Purified water outlet valve (20) is for switching conducting of the purified water outlet conduit (19) with the sample channel (8) between the two State or off state, the purified water outlet valve (20) does not simultaneously turn on the sample introduction valve (22).
6. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 5, it is characterised in that the discharge pipe (26) On be additionally provided with the first dehvery pump (25), first dehvery pump (25) is peristaltic pump.
7. be used for the viscosity detection device of polysaccharide hydrolysis solution as claimed in claim 5, it is characterised in that the sample room have into Sample mouth and outlet, the injection port is connected with the sample channel (8), the outlet and sample export pipeline (13) phase Even;
The second dehvery pump (15) is additionally provided with the sample export pipeline (13), the sample export pipeline (13) is for exporting State the polysaccharide hydrolysis solution or the purified water in sample room;The sample export pipeline (13) and the second back flow of sample pipeline (6) and cleaning water exit conduit (17) is respectively connected with, the second back flow of sample pipeline (6) is for transmitting many syrup Solution liquid, the cleaning water exit conduit (17) is for transmitting the purified water;Also set up on the second back flow of sample pipeline (6) There is the second back flow of sample valve (14), second back flow of sample valve (14) is for switching leading for the second back flow of sample pipeline (6) Logical state or off state;Rinse water outlet valve (16) is additionally provided with cleaning water exit conduit (17), the rinse water goes out Mouthful valve (16) is for switching the conducting state or off state of cleaning water exit conduit (17).
8. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 7, it is characterised in that first back flow of sample Pipeline (5) and the second back flow of sample pipeline (6) are connected with sample recovery channel (4), and the sample recovery channel (4) is used for The polysaccharide hydrolysis solution is passed through into the hydrolyzate kettle, the polysaccharide hydrolysis solution recycling is made.
9. the viscosity detection device of polysaccharide hydrolysis solution is used for as claimed in claim 6, it is characterised in that arranged on the sample room There is the second fluid level indicator (21), second fluid level indicator (21) is for indicating the polysaccharide hydrolysis solution in the sample room Liquid level;The first fluid level indicator (9) is provided with the thermostat water bath (18), first fluid level indicator (9) is used In the liquid level for indicating the purified water in the thermostat water bath (18);
The liquid level of the polysaccharide hydrolysis solution of the sample introduction valve (22) for being indicated according to second fluid level indicator (21) Highly carry out the switching of conducting state or off state;The purified water water intaking valve (10) is for according to the first fluid level indicator (9) liquid level of the purified water for indicating carries out the switching of conducting state or off state;
Temperature indicator (24) is additionally provided with the discharge pipe (26), the temperature indicator (24) is for indicating the discharge nozzle The temperature of the polysaccharide hydrolysis solution described to be detected in road (26);First dehvery pump (25) is for according to the temperature indicator (24) temperature for indicating switches the transportation state of first dehvery pump (25).
10. the viscosity detection device of polysaccharide hydrolysis solution is used for as described in claim 1-9 any one, it is characterised in that described In for the viscosity detection device of polysaccharide hydrolysis solution, each component contacted with the polysaccharide hydrolysis solution adopts stainless steel.
CN201621186599.3U 2016-11-04 2016-11-04 A viscosity detection device for polysaccharide digest Active CN206161470U (en)

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CN107907446A (en) * 2017-09-21 2018-04-13 杭州震越科技有限公司 A kind of full-automatic Ubbelohde viscometer and measuring method
CN108007824A (en) * 2017-12-29 2018-05-08 浙江工业大学 A kind of fluid viscosity measuring device and test method
CN109382194A (en) * 2018-11-30 2019-02-26 天津威特生物医药有限责任公司 Thallus sample broke mechanism
CN110426262A (en) * 2019-09-04 2019-11-08 四川轻化工大学 A kind of amino acid sample-processing equipment and detection method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907446A (en) * 2017-09-21 2018-04-13 杭州震越科技有限公司 A kind of full-automatic Ubbelohde viscometer and measuring method
CN107907446B (en) * 2017-09-21 2020-05-29 杭州震越科技有限公司 Full-automatic Ubbelohde viscometer and measurement method
CN108007824A (en) * 2017-12-29 2018-05-08 浙江工业大学 A kind of fluid viscosity measuring device and test method
CN109382194A (en) * 2018-11-30 2019-02-26 天津威特生物医药有限责任公司 Thallus sample broke mechanism
CN110426262A (en) * 2019-09-04 2019-11-08 四川轻化工大学 A kind of amino acid sample-processing equipment and detection method
CN110426262B (en) * 2019-09-04 2022-02-08 四川轻化工大学 Amino acid sample treatment equipment and detection method

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