CN204583192U - A kind of reaction unit for making calcium propionate - Google Patents
A kind of reaction unit for making calcium propionate Download PDFInfo
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- CN204583192U CN204583192U CN201520196999.1U CN201520196999U CN204583192U CN 204583192 U CN204583192 U CN 204583192U CN 201520196999 U CN201520196999 U CN 201520196999U CN 204583192 U CN204583192 U CN 204583192U
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- reaction container
- mixing arm
- cover plate
- reaction
- calcium propionate
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Abstract
The utility model discloses a kind of reaction unit for making calcium propionate, comprising the reaction container of the tubular structure with cover plate, ceramic membrane, mixing arm, four castors.Ceramic membrane is the tubular body of a bottom end closure, and reaction container is coated on ceramic membrane outside.Cover plate and reaction container bucket wall hinged, side edge thereof position has a sample tap, and cover plate has a dog-house with sample tap relative position.Mixing arm stretches into reaction container inside from the cover plate centre position of reaction container, and mixing arm one end does not contact with bottom reaction container, and the other end that mixing arm is exposed to cover plate is fixedly connected with the driving shaft of a drive motors.Mixing arm is fixed with the stirrer paddle comprising camber blades and horizontal blade, bottom reaction container, centre position has discharging opening, and discharging opening position is fixedly connected with a discharge nozzle, and discharge nozzle is equipped with discharge valve.Mixing effect of the present utility model is good, efficiency is high, structure is simple, easy to operate, be convenient to promote the use of on a large scale in the industry.
Description
Technical field
The utility model relates to chemical device field, is specifically related to a kind of reaction unit for making calcium propionate.
Background technology
Calcium propionate is newer antimildew agent for food, and be the calcium salt of acid mould inhibitor propionic acid, outward appearance is white crystal or powder, odorless or slightly special propionic acid smell, to light and thermally stable, there is hygroscopicity, soluble in water, the aqueous solution is alkalescent, is slightly soluble in methyl alcohol, ethanol, is insoluble to benzene and acetone.In humid air, easy deliquescence, loses the crystallization water when being heated to 120 DEG C, undergoes phase transition when 200 ~ 210 DEG C, and 330 ~ 340 DEG C are decomposed into calcium carbonate.In acid condition, produce free propionic acid, more weak than sorbic acid, stronger than acetic acid, there is antibacterial action, to aspergillus niger, have inhibitory action addicted to gas bacillus, inoperative to yeast.Calcium propionate is the normal intermediate product of animal body metabolism, by safer after feed intake.To mould, yeast bacteria and bacterium etc., there is antibacterial action widely, suppress microbial reproduction, feed can be prevented mouldy, can be used as the mould inhibitor of food and feeds and the preservative agent of bread and cake.Can effectively suppress feed mouldy as feed addictive, extend feed storage life, if coordinate the appetite that also can improve livestock with other inorganic salts, improve the milk yield of milk cow, its addition be less than 0.3% (in propionic acid) of mixed feed.The equipment of large-scale production calcium propionate is general enamel reaction still both at home and abroad at present; the operation of its maturation process is roughly as follows: namely get propionic acid and calcium hydroxide or Na2CO3 neutralization reaction; finished product is obtained again through operations such as evaporative crystallization, dehydration, drying, packagings; but due to the disposable interpolation in course of reaction of each reactant; the bad control of reaction solubility, easily have side reaction to produce, yield rate is not high; purity is also affected, and outward appearance is more secondary.Therefore the Processes and apparatus of existing this production calcium propionate haves much room for improvement.
Equipment for the manufacture of the most critical of calcium propionate is reactor, long uniform stirring is not only needed to mix, the solution after stirring reaction in real time is also needed to carry out pH value mensuration, it is general when pH value reaches 6.4 ~ 8.0, dog-house stops feeding intake, and the completely reacted solution stirred just can be expelled to subsequent processing by discharging opening.
Agitating device in reactor is mainly solid and the abundant mixing and stirring of liquid.When the existing reaction unit for making calcium propionate stirs, liquid flows to same direction, and such solid easily precipitates, and solid and liquid can not be stirred fully, can not mix uniformly.Existing agitating device is made up of shaft and stirring vane, the motor that is located at tank body top, rotated realize stirring during work by driven by motor stirring vane.This stirring because of stirring intensity little, cause solution stir uneven.Also having some for making the reaction unit of calcium propionate, complex structure, being unfavorable for promoting in the common reaction unit for making calcium propionate.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides the reaction unit for making calcium propionate that a kind of structure is simple, mixing quality good, reaction effect is good.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of reaction unit for making calcium propionate, comprise the reaction container of the tubular structure with cover plate, ceramic membrane, mixing arm, four castors, described reaction container polycrystalline substance is half ball shape;
Described ceramic membrane is the tubular body of a bottom end closure, and described reaction container is coated on ceramic membrane outside;
Described cover plate and reaction container bucket wall hinged, the optional position, edge on cover plate has a sample tap, and cover plate has a dog-house with described sample tap relative position, and cover plate central position has a circular hole;
It is inner that described mixing arm vertically stretches into described reaction container from circular hole, and mixing arm and circular hole are tightly connected, and mixing arm one end is stated the other end that mixing arm is exposed to cover plate and is fixedly connected with the driving shaft of a drive motors with not contacting bottom described reaction container;
Described mixing arm is fixed with stirrer paddle, and stirrer paddle comprises camber blades and horizontal blade, camber blades be fixed on described mixing arm end and with reaction container bottom mating shapes, horizontal blade is fixed on the centre position of mixing arm and horizontal-extending;
Bottom described reaction container, centre position has discharging opening, and discharging opening position is fixedly connected with a discharge nozzle, and discharge nozzle is equipped with discharge valve;
Described four castors with in reaction container lower surface four be fixedly connected with at the point of same level.
Further, described four castors are connected with bottom reaction container by four spike bars, and four spike bar one end and described reaction container bottom welding are fixed, and four spike bar other ends are fixedly connected with four castors.
Further, described reaction container inside is fixed with along reaction container inwall the wearing layer that thickness is no more than barrel wall thickness 1/4th.
Further, described reaction unit also comprises out the through hole at reaction container bottom sidewall, is inserted with a tracheae in through hole, and reaction container inside is stretched in tracheae one end, and the tracheae other end connects compressed air.
The beneficial effects of the utility model are:
1, the utility model adopts and in reaction container, arranges ceramic membrane to make raw material reaction more abundant, adopt and with the mixing arm of the camber blades matched at the bottom of semi-round ball bucket and horizontal blade, the raw material in reaction container is fully stirred, bucket wall adopt wearing layer to increase the service life of equipment, reaction container bottom sidewall is established and is connected with compressed-air actuated tracheae, reach horizontal and longitudinal identical mixing effect, under the acting in conjunction of above-mentioned parts, calcium propionate is made with the utility model, stirring efficiency can be reached high, the object that production effect is well simple to operate again, be convenient to promote the use of on a large scale in the industry.
2, the utility model stirs the raw material making calcium propionate with the stirrer paddle of the camber blades matched at the bottom of semi-round ball bucket and horizontal blade by arranging, and can the solid-liquid raw material sunk to bottom reaction container be stirred fully, improve stirring efficiency, accelerate speed of production.
3, the utility model sets up a ceramic membrane structure in reaction container, the method combined with reactor by this film, make solution reaction energy evenly, fully react rapidly, create best reaction effect,
4, the sample tap set up on reaction container cover plate of the utility model, producers can be facilitated to be taken out by the solution in whipping process at any time and to carry out pH value monitoring, clearer and more definite provides the opportunity feeding intake and terminate, and the pH value avoiding the reaction time long or too short calcium propionate caused to make does not meet the demands.
5, connect four castors by four spike bars bottom the utility model reaction container, facilitate reaction container to move, be applicable to the different requirements of different production line.
6, the utility model reaction container internal face is provided with the wearing layer that thickness is no more than barrel wall thickness 1/4th, extends the service life of reaction container, has saved the production cost of enterprise.
7, the utility model is provided with one and is connected with compressed-air actuated tracheae bottom reaction container, when solid-liquid raw material reacts, bubbling is formed bottom reaction container, the solid not having enough time to react of bottom precipitation is upwards turned over, make this reaction unit can in horizontal stirring, also can play the effect of stirring in the vertical, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model ceramic membrane.
Fig. 3 is the structural representation of the utility model cover plate.
Fig. 4 is the syndeton schematic diagram of the utility model mixing arm.
Fig. 5 is the anatomical connectivity schematic diagram of the utility model reaction container bottom and bottom.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
A kind of reaction unit for making calcium propionate of the utility model design, as shown in Figure 1, comprise reaction container 2, ceramic membrane 3, mixing arm 4, four castors 5 with the tubular structure of cover plate 1, reaction container 2 polycrystalline substance is half ball shape, its syndeton and position relationship as follows: cover plate 1 is hinged with reaction container 2 barrels of walls, it is outside that reaction container 2 is coated on ceramic membrane 3, mixing arm 4 and cover plate 1 are sealedly and fixedly connected, four castors 5 with in reaction container 2 lower surface four be fixedly connected with at the point of same level.
As shown in Figure 2, ceramic membrane 3 is the tubular body of a bottom end closure to the concrete structure of ceramic membrane 3, and it is outside that reaction container 2 is coated on ceramic membrane 3.
As shown in Figure 3, the optional position, edge on cover plate 1 has a sample tap 6 to the concrete structure of cover plate 1, and cover plate 1 has a dog-house 7 with sample tap 6 relative position, and cover plate 1 center has a circular hole 13.
The syndeton of the structure of mixing arm 4 and itself and cover plate 1 as shown in Figure 4, it is inner that mixing arm 4 vertically stretches into reaction container 2 from circular hole 13, and mixing arm 4 and circular hole 13 are tightly connected, mixing arm 4 one end does not contact with bottom reaction container 2, and the other end that mixing arm 4 is exposed to cover plate 1 is fixedly connected with the driving shaft of a drive motors 8.Mixing arm 4 is fixed with stirrer paddle, stirrer paddle comprises camber blades 41 and horizontal blade 42, camber blades 41 be fixed on mixing arm 4 end and with reaction container 2 bottom mating shapes, horizontal blade 42 is fixed on the centre position of mixing arm 4 and horizontal-extending.
As shown in Figure 5, bottom reaction container 2, centre position has discharging opening 9 to the polycrystalline substance of reaction container 2, and discharging opening 9 position is fixedly connected with a discharge nozzle 10, discharge nozzle 10 is equipped with discharge valve 11.
As to further optimization of the present utility model, as shown in Figure 5, four castors 5 are connected with bottom reaction container 2 by four spike bars 51, and four spike bar 51 one end and reaction container 2 bottom welding are fixed, and four spike bar 51 other ends are fixedly connected with four castors 5.Reaction container 2 internal face is provided with the wearing layer 21 that thickness is no more than barrel wall thickness 1/4th.This reaction unit also comprises and is located at sidewall bottom reaction container 2 and is connected with compressed-air actuated tracheae 12, and it is inner that reaction container 2 is stretched in tracheae 12 one end, and tracheae 12 other end connects compressed air.
The utility model in use, a certain amount of deionized water is put in reaction container 2 by the dog-house 7 first opened by reaction container 2 upper cover plate 1 surface, then under the condition of 50 ~ 80 DEG C, the input amount of solid calcium hydroxide and propionic acid is alternately put in reaction container according to points 4 ~ 10 batches, mass ratio 1:3.5 ~ 3.7, namely a collection of calcium hydroxide is dropped into again after dropping into a collection of propionic acid, in the process fed intake, start drive motors 8, with the mixing arm 4 of camber blades 41 and horizontal blade 42 under the drive of the driving shaft of drive motors 8, solid-liquid reaction thing in reaction container 2 is fully stirred, compressed air is led to the tracheae 12 bottom reaction container 2 simultaneously, in the process that in the end a collection of calcium hydroxide drops into, Multiple through then out sample tap 6 carries out pH value test to the sampling of real-time reaction neutralization solution, charging rate and the feeding quantity of all the other calcium hydroxides is controlled according to the size of pH value, stop feeding intake when pH value reaches 6.4 ~ 8.0, again stirring reaction fully after, open the discharge valve 11 on discharge nozzle 10, reacted solution is discharged and enters subsequent processing.
Design principle of the present utility model is that the stirrer paddle by being provided with bending and horizontal blade stirs the raw material making calcium propionate, and can stir fully the solid-liquid raw material adding reaction container, improves stirring efficiency, accelerates speed of production.In reaction container, set up a ceramic membrane structure, the new technology combined by this membrane process and course of reaction, make solution reaction energy evenly, fully react rapidly, create best reaction effect.The sample tap that reaction container cover plate is set up, producers can be facilitated to be taken out by the solution in whipping process at any time and to carry out pH value monitoring, clearer and more definite provides the opportunity feeding intake and terminate, and the pH value avoiding the reaction time long or too short calcium propionate caused to make does not meet the demands.Connect four castors by four spike bars bottom reaction container, facilitate reaction container to move, be applicable to the different requirements of different production line.Reaction container internal face is established thickness be no more than the wearing layer of barrel wall thickness 1/4th, extend the service life of reaction container, saved the production cost of enterprise.Bottom reaction container, be provided with one be connected with compressed-air actuated tracheae, when solid-liquid raw material reacts, bubbling is formed bottom reaction container, the solid not having enough time to react of bottom precipitation is upwards turned over, make this reaction unit can in horizontal stirring, also can play the effect of stirring in the vertical, improve production efficiency.
The utility model adopts on the reaction container of the tubular structure with cover plate, arranges ceramic membrane, the mixing arm with camber blades and horizontal blade, castor, discharge nozzle, charging aperture, these structure actings in conjunction of sample tap, make calcium propionate, can reach that stirring, efficiency are high, production effect well simple object again, be convenient to promote the use of on a large scale in the industry.
Claims (4)
1. one kind for making the reaction unit of calcium propionate, it is characterized in that: comprise with the reaction container (2) of the tubular structure of cover plate (1), ceramic membrane (3), mixing arm (4), four castors (5), described reaction container (2) polycrystalline substance is half ball shape;
Described ceramic membrane (3) is the tubular body of a bottom end closure, and it is outside that described reaction container (2) is coated on ceramic membrane (3);
Described cover plate (1) is hinged with reaction container (2) bucket wall, optional position, edge on cover plate (1) has a sample tap (6), cover plate (1) has a dog-house (7) with sample tap (6) relative position, and cover plate (1) center has a circular hole (13);
It is inner that described mixing arm (4) vertically stretches into reaction container (2) from circular hole (13), mixing arm (4) and circular hole (13) are tightly connected, mixing arm (4) one end does not contact with reaction container (2) bottom, and the other end that mixing arm (4) is exposed to cover plate (1) is fixedly connected with the driving shaft of a drive motors (8);
(4) are fixed with stirrer paddle to described mixing arm, stirrer paddle comprises camber blades (41) and horizontal blade (42), camber blades (41) be fixed on mixing arm (4) end and with the mating shapes of reaction container (2) bottom, horizontal blade (42) is fixed on the centre position of mixing arm (4) and horizontal-extending;
Centre position, described reaction container (2) bottom has discharging opening (9), and discharging opening (9) position is fixedly connected with a discharge nozzle (10), discharge nozzle (10) is equipped with discharge valve (11);
Described four castors (5) with in reaction container (2) lower surface four be fixedly connected with at the point of same level.
2. a kind of reaction unit for making calcium propionate according to claim 1, it is characterized in that: described four castors (5) are connected with reaction container (2) bottom by four spike bars (51), four spike bar (51) one end and reaction container (2) bottom welding are fixed, and four spike bar (51) other ends are fixedly connected with four castors (5).
3. a kind of reaction unit for making calcium propionate according to claim 1, is characterized in that: described reaction container (2) inside is fixed with along reaction container (2) inwall the wearing layer (21) that thickness is no more than barrel wall thickness 1/4th.
4. a kind of reaction unit for making calcium propionate according to claim 1, it is characterized in that: described reaction unit also comprises out the through hole (14) at reaction container (2) bottom sidewall, a tracheae (12) is inserted with in through hole (14), it is inner that reaction container (2) is stretched in tracheae (12) one end, and tracheae (12) other end connects compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196999.1U CN204583192U (en) | 2015-04-02 | 2015-04-02 | A kind of reaction unit for making calcium propionate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196999.1U CN204583192U (en) | 2015-04-02 | 2015-04-02 | A kind of reaction unit for making calcium propionate |
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| Publication Number | Publication Date |
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| CN204583192U true CN204583192U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196999.1U Expired - Fee Related CN204583192U (en) | 2015-04-02 | 2015-04-02 | A kind of reaction unit for making calcium propionate |
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| Country | Link |
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| CN (1) | CN204583192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492737A (en) * | 2016-12-28 | 2017-03-15 | 田东昊润新材料科技有限公司 | A kind of montmorillonite natridization reaction kettle |
-
2015
- 2015-04-02 CN CN201520196999.1U patent/CN204583192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492737A (en) * | 2016-12-28 | 2017-03-15 | 田东昊润新材料科技有限公司 | A kind of montmorillonite natridization reaction kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160402 |