CN208642679U - A kind of reaction kettle recirculation unit preparing medical material - Google Patents
A kind of reaction kettle recirculation unit preparing medical material Download PDFInfo
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- CN208642679U CN208642679U CN201821160370.1U CN201821160370U CN208642679U CN 208642679 U CN208642679 U CN 208642679U CN 201821160370 U CN201821160370 U CN 201821160370U CN 208642679 U CN208642679 U CN 208642679U
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- liquid
- reaction kettle
- liner
- autoclave body
- recirculation unit
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Abstract
The utility model discloses a kind of reaction kettle recirculation units for preparing medical material, it is related to medical material production equipment field, the reaction kettle recirculation unit includes autoclave body, fluid reservoir, recycling can and circulation pipe, the fluid reservoir is connect with autoclave body by liquid supply tube, the liquid supply tube is equipped with solution pump and the first valve, the recycling can is connect with autoclave body by liquid recovery tube, the liquid recovery tube is equipped with waste liquid reclaiming pump and the second valve, the top and bottom of the autoclave body are connected by circulation pipe, the circulation pipe is equipped with circulating pump and third valve.The utility model makes the intracorporal liquid circulation of kettle by circulation pipe, and the inlet port of solution and entrance are all entered and left in a manner of tangent line, sufficiently allows liquid to generate vortex, so that raw material be made to be sufficiently mixed with solid chemicals, improves the uniformity of chemical reaction.
Description
Technical field
The utility model relates to prepare the field of chemical equipment of medical material, in particular to a kind of Chemical Manufacture carboxymethyl is fine
Tie up the reaction kettle field of plain sodium.
Background technique
Medical sodium carboxymethylcellulose is a kind of sterile absorabable hemostatic gauze, and the primary raw material of its production is fiber
Element is the cellulose derivative that 6, carbon hydroxyls in cellulose are substituted by carboxyl by carboxylic acid sodium, at present the carboxylic first of medical grade
Base sodium cellulosate has gauze shape and powdered, is that cellulose fibre is woven into gauze or cellulose fibre as raw material, so
It is made afterwards by the processes such as pre-processing, being chemically treated, dry, cut, packing, sterilizing.Powdered sodium carboxymethylcellulose is with pinching
Conjunction machine is chemically treated, kneader be only applicable to high viscosity, elastomeric material mixing, stir, regroup, that is, pinch
Conjunction machine is sufficiently mixed chemical reagent with powdery cellulose chemistry to react using by stirring；And gauze shape cellulose passes through
Textile structural can be destroyed after crossing stirring, therefore kneader is not suitable for the chemical treatment of gauze shape.The carboxymethyl of general gauze shape
Sodium cellulosate is chemically treated using heating stirring reaction kettle, and stirring is that gauze is fixed on agitating device, then gauze
Rotation drives liquid, reaction reagent is blended with raw material gauze, but the equipment has reaction dead angle, causes reaction uneven, and
It is complicated for operation, it is difficult to the disadvantages of controlling.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art to propose that a kind of reaction kettle for preparing medical material follows
Ring agitating device.
In order to solve the above-mentioned technical problem, the utility model provides a kind of reaction kettle circulation stirring for preparing medical material
Device, the reaction kettle recirculation unit include autoclave body, fluid reservoir, recycling can and circulation pipe, filling in the fluid reservoir
Solution required for handling is learned, the recycling can is used to collect the waste liquid after chemical treatment, and the circulation pipe is for liquid in autoclave body
Body circulation.
Further, the fluid reservoir is connect with autoclave body by liquid supply tube, and the liquid supply tube is equipped with solution
Pump and the first valve, the recycling can are connect with autoclave body by liquid recovery tube, and the liquid recovery tube is equipped with devil liquor recovery
The top and bottom of pump and the second valve, the autoclave body are connected by circulation pipe, and the circulation pipe is equipped with circulating pump and third
Valve.
Further, the autoclave body is double-layer structure, including liner and shell, and the bottom surface of the liner is skewed.
Preferably, the bottom surface of the liner and wall of inner container it is (B) in a certain angle, the angle (B) 90 ° to 120 ° it
Between.
Further, the cavity lower end of the liner is provided with level tray, and the level tray is equipped with multiple equal
The mesh of even distribution.
Specifically, the wall of inner container is equipped with multiple for placing the fixed pivot of level tray, and the level tray is set
It is placed on the fixed pivot, the level tray is distributed using uniform meshes, ensure that solid particle uniformly through raw material yarn
Cloth can be arbitrarily stacked in autoclave body, and raw material gauze is avoided to wrap up layer by layer, come into full contact with solid chemicals with raw material gauze,
Improve reaction uniformity.
Further, the upper portion side wall of the liner is equipped with supply mouth.
Specifically, the supply mouth is located at the top of level tray, and the liquid supply tube is connected to the circulation pipe
In the supply mouth, central shaft direction and the tangential direction of the inner peripheral surface of the liner are substantially parallel.
Further, the lower sides of the liner are equipped with liquid outlet.
Specifically, the liquid outlet is located at the lower section of level tray, and the circulation pipe is connected on the liquid outlet, wherein
Mandrel direction and the tangential direction of the inner peripheral surface of the liner are substantially parallel.
Specifically, the circulation pipe is " u "-shaped, and one end of circulation pipe is connect with supply mouth, and the other end is connect with liquid outlet,
Which makes liquid upper entering and lower leaving in autoclave body, and inlet port and entrance are all entered and left with tangential way, and liquid is sufficiently allowed to generate vortex,
To make raw material gauze be sufficiently mixed up and down with solid chemicals, chemical reaction uniformity is improved.
Further, heating chamber is formed between the liner and shell, the heater is located in heating chamber.
Further, heat-conducting liquid is filled in the heating chamber, the upper end of the heating chamber is equipped with heat-conducting liquid feed liquor
Mouthful, the lower end of the heating chamber is equipped with heat-conducting liquid leakage fluid dram.
Specifically, the heat-conducting liquid inlet is equipped with the 4th valve, and the heat-conducting liquid leakage fluid dram is equipped with the 5th valve,
For replacing heat-conducting liquid.The heater prevents chemical reagent straight with heater by heating autoclave body after heating heat-conducting liquid
Contact improves safety.
Further, the autoclave body further includes kettle cover, prevents liquid from splashing out, and is provided with temperature sensing on the inside of the kettle cover
Device.
Further, the reaction kettle recirculation unit further includes temperature controller, the temperature sensor, the heating
Device, the circulating pump are electrically connected with the temperature controller.
Further, the circulating pump is pumped using gas diaphragm, can convey solidliquid mixture, improves corrosion resistance and peace
Quan Xing.
Further, the housing outer surface of the autoclave body is provided with insulating layer.
Further, the bottom of the autoclave body is provided with universal wheel, convenient for the movement of autoclave body.
The working principle of the utility model is as follows:
According to formula rate, the solution pump and the first valve in liquid supply tube are opened, is extracted a certain amount of in fluid reservoir
Solution closes solution pump and the first valve, then adds chemical reagent in autoclave body, while heat-conducting liquid is added in heating chamber
In, setting regulation reaction temperature opens circulating pump and third valve, after fluid temperature in autoclave body reaches regulation reaction temperature,
Pretreated raw material gauze is put into autoclave body and is chemically reacted, after completing chemical reaction, circulating pump is closed, opens liquid
Waste liquid is pumped into recycling can, then focuses on waste liquid by waste liquid reclaiming pump and the second valve on recovery tube, drained to waste liquid
Afterwards, waste liquid reclaiming pump and the second valve are closed, solution pump and the first valve are opened, carries out the cleaning of reaction gauze, cleaning is completed
The chemical treatment process of raw material gauze is just completed afterwards.
The reaction kettle recirculation unit of the utility model, has the following beneficial effects:
1. the reaction kettle recirculation unit of the utility model safely and effectively solves gauze shape sodium carboxymethylcellulose
Chemical reaction causes to react non-uniform problem there are dead angle, and easy to operate, easy to control.
2. the autoclave body liner at the bottom of the utility model is oblique, guarantees that solid reagent flows into circulating line, improve solid
The circulation mixed effect of reagent, while being conducive to solid reagent discharge and the cleaning of autoclave body.
3. liquid upper entering and lower leaving in the autoclave body of the utility model, inlet port and entrance are all entered and left with tangential way, sufficiently
It allows liquid to generate vortex, so that raw material gauze be made to be sufficiently mixed up and down with solid chemicals, it is uniform to improve chemical reaction
Property.
4. the gauze of the utility model can be arbitrarily stacked on the supporting plate of autoclave body, it can prevent raw material gauze from blocking circulation pipe
Road, and come into full contact with solid chemicals with raw material gauze, improve reaction uniformity.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the cross-sectional view of the reaction kettle recirculation unit of the utility model；
Fig. 2 is the top view of the reaction kettle recirculation unit of the utility model；
Fig. 3 is the structural schematic diagram of the level tray in the utility model embodiment.
Wherein, appended drawing reference is corresponding in figure are as follows: 1- autoclave body, 2- fluid reservoir, 3- recycling can, 4- liquid supply tube, 5- circulation
Pipe, 6- liquid recovery tube, 7- level tray, 8- flange, 41- solution pump, the first valve of 42-, 61- waste liquid reclaiming pump, 62- second
Valve, 51- circulating pump, 52- third valve, liner -11, shell -12, supply mouth -111, I pipeline -511 of liquid outlet -112, the,
IIth pipeline -512, the, III pipeline -513, leakage fluid dram -113, heating chamber -1112, heat-conducting liquid inlet -1113, heat-conducting liquid
Four valve -11131, the of leakage fluid dram -1114, the, five valve -11141, insulating layer -1222, kettle cover -13, universal wheel -14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical solution in utility model embodiment
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative labor
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
As shown in Figure 1, the utility model discloses a kind of reaction kettle recirculation unit for preparing medical material, including kettle
Body 1, fluid reservoir 2, recycling can 3, liquid supply tube 4, circulation pipe 5 and liquid recovery tube 6, the fluid reservoir 2 and autoclave body 1 pass through liquid
Body supply pipe 4 connects, and the liquid supply tube 4 is equipped with solution pump 41 and the first valve 42, and the recycling can 3 and autoclave body 1 are logical
The connection of liquid recovery tube 6 is crossed, the liquid recovery tube 6 is equipped with waste liquid reclaiming pump 61 and the second valve 62, the side of the autoclave body 1
The side wall lower ends of wall upper end and the autoclave body 1 are connected by circulation pipe 5, and the circulation pipe 5 is equipped with circulating pump 51 and third valve
Door 52.
Further, the autoclave body 1 is double-layer structure, including liner 11 and shell 12, and the bottom surface of the liner 11 is to incline
Ramp-like, optionally, the included angle B between the bottom surface and wall of inner container of the liner 11 is greater than 90 °, less than 120 °.
Further, the lower end of 11 cavity of liner is provided with level tray 7, and the level tray 7 is equipped with more
A equally distributed mesh.
Optionally, the level tray 7 with a thickness of 5mm-15mm, the cavity inner wall of the liner 11 is equipped with multiple solid
Determine fulcrum, the level tray 7 is put on fixed pivot, and the level tray 7 has certain altitude away from 11 bottom surface of liner.
Further, the upper portion side wall of 11 cavity of liner is equipped with supply mouth 111, and the supply mouth 111 is located at water
The top of flat pallet 7.
Further, the lower sides of 11 cavity of liner are equipped with liquid outlet 112, and the liquid outlet 112 is located at water
The lower section of flat pallet 7.
Further, one end of the liquid supply tube 4 and one end of the circulation pipe 5 are connected to the supply mouth 111
On, axis direction and the tangential direction of the inner peripheral surface of the liner 11 are substantially parallel.
Further, the other end of the circulation pipe 5 is connected on the liquid outlet 112, axis direction and the liner
The tangential direction of 11 inner peripheral surface is substantially parallel.
It specifically, include the Ith pipeline 511, the IIth pipeline 512 and the IIIth as shown in Figure 1, the circulation pipe 5 is U-typed
Pipeline 513, the Ith pipeline 511 and the IIth pipeline 512 are connect with autoclave body 1 by flange 8 respectively, and the IIIth pipeline 513 connects
The Ith pipeline 511 and the IIth pipeline 512 are connect, the circulating pump 51 and third valve 52 are arranged on the IIIth pipeline 513, institute
The one end for stating liquid supply tube 4 is connected with the Ith pipeline 511.
Further, as shown in Fig. 2, the angle (A) of the Ith pipeline 511 and the IIth pipeline 512 on top view exists
Between 180 ° to 210 °, the Ith pipeline 511 and the IIth pipeline 512 are tangent with autoclave body 1.
Further, the inclined direction of 11 bottom of liner is towards 112 direction of liquid outlet, so that solid reagent inflow follows
In endless tube 5, the circulation mixed effect of solid reagent is improved.
Further, the bottom surface of the liner 11 is equipped with leakage fluid dram 113, and the liquid recovery tube 6 is connected to the drain
On mouth 113.
Further, heating chamber 1112 is formed between the liner 11 and shell 12, is provided in the heating chamber 1112
Heater.
Further, heat-conducting liquid is filled in the heating chamber 1112, the upper end of the heating chamber 1112 is equipped with thermally conductive
The lower end of liquid inlet 1113, the heating chamber 1112 is equipped with heat-conducting liquid leakage fluid dram 1114, the heat-conducting liquid inlet
It is provided with the 4th valve 11131 at 1113, the 5th valve 11141, the kettle are provided at the heat-conducting liquid leakage fluid dram 1114
Body 1, can be with by heat-conducting liquid inlet 1113 and heat-conducting liquid leakage fluid dram 1114 by heating autoclave body after heating heat-conducting liquid
Replace heat-conducting liquid.
Further, the outer surface of the shell 12 is provided with insulating layer 1222,.
Further, the top of the autoclave body 1 is provided with kettle cover 13, for preventing the liquid in autoclave body 1 from splashing out, the kettle
The inside of lid 13 is provided with temperature sensor.
Further, the reaction kettle recirculation unit further includes temperature controller, the temperature sensor, the heating
Device, the circulating pump 51 are electrically connected with the temperature controller.
Optionally, the circulating pump 51 selects gas diaphragm pump, can convey solidliquid mixture, improves corrosion resistance and peace
Quan Xing.
Optionally, the bottom of the autoclave body 1 is provided with universal wheel 14, convenient for the movement of autoclave body 1.
The reaction kettle recirculation unit of the utility model, has the following beneficial effects:
1, the reaction kettle recirculation unit of the utility model safely and effectively solves gauze shape sodium carboxymethylcellulose
The dead angle of chemical reaction causes reaction uneven and complicated for operation, it is difficult to the problem of controlling.
2, the gauze shape sodium carboxymethylcellulose in the reaction kettle of the utility model can be arbitrarily stacked in autoclave body, relatively
It is fixed on agitating device in by gauze, avoids raw material gauze and wrap up layer by layer, keep solid chemicals and raw material gauze abundant
Contact improves reaction uniformity.
3, the liquid in the utility model reaction kettle generates vortex, to keep raw material gauze and solid chemicals sufficiently mixed
It closes, improves chemical reaction uniformity.
4, the bottom surface of the utility model autoclave body liner is skewed, improves the circulation mixed effect of solid reagent, favorably
In the discharge of solid reagent and the cleaning of autoclave body.
Upper disclosed is only the preferred embodiment of the utility model, cannot limit the utility model certainly with this
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of reaction kettle recirculation unit for preparing medical material, including autoclave body (1), it is characterised in that: further include liquid storage
Tank (2), recycling can (3) and circulation pipe (5), the fluid reservoir (2) are connect with autoclave body (1) by liquid supply tube (4), the liquid
Body supply pipe (4) is equipped with solution pump (41) and the first valve (42), and the recycling can (3) and autoclave body (1) pass through liquids recovery
(6) connection is managed, the liquid recovery tube (6) is equipped with waste liquid reclaiming pump (61) and the second valve (62), the side of the autoclave body (1)
The side wall lower ends of wall upper end and the autoclave body (1) are connected by circulation pipe (5), and the circulation pipe (5) is equipped with circulating pump (51)
With third valve (52).
2. reaction kettle recirculation unit according to claim 1, it is characterised in that: the autoclave body (1) includes liner
(11) and shell (12), formation heating chamber (1112) between the liner (11) and shell (12), the heating chamber (1112) are interior
Having heaters is set.
3. reaction kettle recirculation unit according to claim 2, it is characterised in that: the outer surface of the shell (12) is set
It is equipped with insulating layer (1222).
4. reaction kettle recirculation unit according to claim 2, it is characterised in that: the bottom surface of the liner (11) is to incline
Ramp-like, the angle (B) of liner (11) bottom surface and liner (11) wall is between 90 ° to 120 °.
5. reaction kettle recirculation unit according to claim 4, it is characterised in that: the lower end of liner (11) cavity
Portion is equipped with level tray (7), and the level tray (7) is equipped with multiple equally distributed mesh.
6. reaction kettle recirculation unit according to claim 5, it is characterised in that: the upper portion side wall of the liner (11)
It is equipped with supply mouth (111), the supply mouth (111) is located at the top of level tray (7).
7. reaction kettle recirculation unit according to claim 6, it is characterised in that: the lower sides of the liner (11)
It is equipped with liquid outlet (112), the liquid outlet (112) is located at the lower section of level tray (7).
8. reaction kettle recirculation unit according to claim 6, it is characterised in that: the liquid supply tube (4) and institute
It states circulation pipe (5) to be connected on the supply mouth (111), axis direction and the tangential direction of the inner peripheral surface of the liner (11) are big
It causes parallel.
9. reaction kettle recirculation unit according to claim 7, it is characterised in that: the circulation pipe (5) is connected to institute
It states on liquid outlet (112), axis direction and the tangential direction of the inner peripheral surface of the liner (11) are substantially parallel.
10. reaction kettle recirculation unit according to claim 2, it is characterised in that: in the heating chamber (1112) also
Filled with heat-conducting liquid, the upper end of the heating chamber (1112) is equipped with heat-conducting liquid inlet (1113), the heating chamber
(1112) lower end is equipped with heat-conducting liquid leakage fluid dram (1114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160370.1U CN208642679U (en) | 2018-07-19 | 2018-07-19 | A kind of reaction kettle recirculation unit preparing medical material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160370.1U CN208642679U (en) | 2018-07-19 | 2018-07-19 | A kind of reaction kettle recirculation unit preparing medical material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208642679U true CN208642679U (en) | 2019-03-26 |
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ID=65785466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160370.1U Active CN208642679U (en) | 2018-07-19 | 2018-07-19 | A kind of reaction kettle recirculation unit preparing medical material |
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| CN (1) | CN208642679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195665A (en) * | 2021-12-14 | 2022-03-18 | 武汉世吉药业有限公司 | A kind of neutralization acidification process and equipment of high-purity NCAA |
-
2018
- 2018-07-19 CN CN201821160370.1U patent/CN208642679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195665A (en) * | 2021-12-14 | 2022-03-18 | 武汉世吉药业有限公司 | A kind of neutralization acidification process and equipment of high-purity NCAA |
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Address after: No. 555, Nanhai East Road, Haimen town, Haimen City, Nantong City, Jiangsu Province Patentee after: Nantong huaerkang Medical Technology Co.,Ltd. Address before: No. 555, Nanhai East Road, Haimen town, Haimen City, Nantong City, Jiangsu Province Patentee before: NATONG HORCO.N MEDICAL TECHNOLOGY Co.,Ltd. |