CN209865948U - Agitator tank is used in sodium acetate production - Google Patents
Agitator tank is used in sodium acetate production Download PDFInfo
- Publication number
- CN209865948U CN209865948U CN201920460897.4U CN201920460897U CN209865948U CN 209865948 U CN209865948 U CN 209865948U CN 201920460897 U CN201920460897 U CN 201920460897U CN 209865948 U CN209865948 U CN 209865948U
- Authority
- CN
- China
- Prior art keywords
- cavity
- jacket
- sodium acetate
- stirring
- tank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 title claims abstract description 20
- 239000001632 sodium acetate Substances 0.000 title claims abstract description 20
- 235000017281 sodium acetate Nutrition 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 19
- 235000011121 sodium hydroxide Nutrition 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 229960000583 acetic acid Drugs 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000012362 glacial acetic acid Substances 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a stirring tank for producing sodium acetate, which comprises a tank body; the tank body comprises a first cavity and a second cavity; the section of the first cavity is in an inverted trapezoid shape; the section of the second cavity is rectangular; a jacket is arranged outside the tank body; a longitudinal stirring shaft is arranged in the tank body; one end of the stirring shaft is fixed on the beam of the upper cover, and the other end of the stirring shaft is fixed at the bottom of the tank body; the scraping blade and the stirring paddles are symmetrically arranged along the central line of the stirring shaft; the section of the scraping blade is in an inverted trapezoid shape, and the scraping blade is positioned in the first cavity; the stirring paddles are distributed at equal intervals and inclined at equal angles, and the stirring paddles are positioned in the second cavity; one end of the stirring shaft is connected with a main shaft of the speed reducing motor through a coupler; an electric heating pipe is inserted in the jacket; heating medium is injected into the jacket; the second cavity and the jacket are provided with coaxial discharge ports. The utility model is used for mix two kinds of solutions of production sodium acetate.
Description
Technical Field
The utility model relates to a chemical industry field, in particular to agitator tank is used in sodium acetate production.
Background
Sodium acetate is generally referred to as sodium acetate. Sodium acetate is a colorless, transparent or white granular crystal which is weathered and flammable in air. Is easily soluble in water, slightly soluble in ethanol, and insoluble in diethyl ether. Crystal water is lost at 123 ℃. But usually the wet process produces an acetic acid taste.
At present, domestic industrial sodium acetate is produced more, and is generally produced by the two modes, namely glacial acetic acid reacts with sodium carbonate or flake caustic soda or liquid sodium hydroxide, and liquid sodium hydroxide is widely used because the impurity content of the sodium carbonate is difficult to control and the purchasing cost of the flake caustic soda is higher.
In the mixing reaction process of glacial acetic acid and liquid sodium hydroxide, a stirring tank is needed to mix the two materials. The stirring tank is a mixing operation using device for carrying out chemical reaction on two materials of a liquid phase and a liquid phase, so that the materials in the tank can be fully mixed under higher pressure and temperature, and the processes of mass transfer and heat transfer are enhanced. The existing stirring tank can not fully mix glacial acetic acid with liquid sodium hydroxide, so that the subsequent process is influenced to produce high-purity sodium acetate.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model discloses an agitator tank is used in sodium acetate production.
The utility model discloses the technical scheme who adopts as follows:
a stirring tank for producing sodium acetate comprises a tank body; the tank body comprises a first cavity and a second cavity; the section of the first cavity is in an inverted trapezoid shape; the section of the second cavity is rectangular; a jacket is arranged outside the tank body; a longitudinal stirring shaft is arranged in the tank body; one end of the stirring shaft is fixed on the beam of the upper cover, and the other end of the stirring shaft is fixed at the bottom of the tank body; the scraping blade and the stirring paddles are symmetrically arranged along the central line of the stirring shaft; the section of the scraping blade is in an inverted trapezoid shape, and the scraping blade is positioned in the first cavity; the stirring paddles are distributed at equal intervals and inclined at equal angles, and the stirring paddles are positioned in the second cavity; one end of the stirring shaft is connected with a main shaft of the speed reducing motor through a coupler; an electric heating pipe is inserted in the jacket; heating medium is injected into the jacket; the second cavity and the jacket are provided with coaxial discharge ports.
The method is further characterized in that: the rotating diameter of the scraping blade is 0.5 times of the inner diameter of the first cavity 11; the diameter of rotation of the paddles is 0.9 times the inner diameter of the second chamber 12.
The method is further characterized in that: the inclination angles of the stirring paddles are all 30 degrees.
The method is further characterized in that: the upper cover is a two-leaf split movable cover.
The method is further characterized in that: the heating medium is heat conducting oil or water.
The method is further characterized in that: the direction of the discharge port is inclined downwards by 5 +/-1 degrees.
The method is further characterized in that: the bottom of the jacket is fixed with a support; the support is used for supporting the jacket in a triangular mode.
The utility model has the advantages as follows:
glacial acetic acid solution and liquid sodium hydroxide solution get into the jar body from the upper cover simultaneously, gear motor passes through the shaft coupling and connects the (mixing) shaft, and gear motor's output power makes doctor-bar and a plurality of stirring rake do circular motion, reaches the stirring and mixes glacial acetic acid solution and liquid sodium hydroxide solution purpose.
Meanwhile, the electric heating pipe is inserted into the jacket and is heated uniformly without a cold area. Heat conducting oil or water is added into the jacket, so that the tank body can achieve the purpose of optimal temperature rise and temperature reduction when in work.
The utility model discloses a velocity of flow and direction of control liquid for glacial acetic acid solution and liquid sodium hydroxide solution intensive mixing.
Drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
In the figure: 1. a tank body; 11. a first cavity; 12. a second cavity; 2. a jacket; 3. a stirring shaft; 31. Scraping a blade; 32. a stirring paddle; 4. an upper cover; 5. a reduction motor; 6. an electric heating tube; 7. a discharge port; 8. And (4) a support.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
Fig. 1 is a side view of the present invention, and fig. 2 is a cross-sectional view a-a of fig. 1. Referring to fig. 1 and 2, the stirring tank for producing sodium acetate comprises a tank body 1. The can 1 includes a first cavity 11 and a second cavity 12. The cross section of the first cavity 11 is an inverted trapezoid. The second cavity 12 is rectangular in cross-section. The height of the first cavity 11 is the same as the height of the second cavity 12. The jacket 2 is arranged outside the tank body 1.
A longitudinal stirring shaft 3 is arranged in the tank body 1. One end of the stirring shaft 3 is fixed on the beam of the upper cover 4, and the other end of the stirring shaft 3 is fixed at the bottom of the tank body 1. Preferably, the upper cover 4 is a two-piece movable cover. A blade 31 and a plurality of paddles 32 are symmetrically installed along the center line of the stirring shaft 3. The section of the scraping blade 31 is inverted trapezoid, and the scraping blade 31 is located in the first cavity 11. The rotating diameter of the wiper blade 31 is 0.5 times the inner diameter of the first chamber 11. The plurality of paddles 32 are equally spaced and angled, and the plurality of paddles 32 are located within the second chamber 12. Preferably, the plurality of paddles 32 are each inclined at an angle of 30 °. The diameter of rotation of paddle 32 is 0.9 times the inner diameter of second cavity 12. The rotational speed of the doctor blade 31 and the peripheral speed of the plurality of paddles 32 are the same and are each 5 m/s.
One end of the stirring shaft 3 is connected with a main shaft of the speed reducing motor 5 through a coupler. An electric heating pipe 6 is inserted into the jacket 2. The jacket 2 is filled with a heating medium. The heating medium is heat conducting oil or water. The second cavity 12 and the jacket 2 are provided with a coaxial discharge hole 7. Preferably, the direction of the discharge port 7 is inclined downwards by 5 degrees +/-1 degrees, so that the discharged materials are clean and do not stay. The bottom of the jacket 2 is fixed to a support 8. The support 8 is a triangular support jacket 2.
The utility model discloses a theory of use as follows:
glacial acetic acid solution and liquid sodium hydroxide solution get into jar body 1 from upper cover 4 simultaneously, gear motor 5 passes through coupling joint (mixing) shaft 3, and gear motor 5's output makes doctor-bar 31 and a plurality of stirring rake 32 do the circular motion, reaches the stirring and mixes glacial acetic acid solution and liquid sodium hydroxide solution purpose.
Meanwhile, the electric heating tube 6 is inserted into the jacket 2 and is heated uniformly without a cold area. Heat conducting oil or water is added into the jacket 2, so that the tank body 1 can achieve the purpose of optimal temperature rise and temperature reduction when working.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (7)
1. The utility model provides a sodium acetate production is with agitator tank which characterized in that: comprises a tank body (1); the tank body (1) comprises a first cavity (11) and a second cavity (12); the section of the first cavity (11) is in an inverted trapezoid shape; the section of the second cavity (12) is rectangular; a jacket (2) is arranged outside the tank body (1); a longitudinal stirring shaft (3) is arranged in the tank body (1); one end of the stirring shaft (3) is fixed on the beam of the upper cover (4), and the other end of the stirring shaft (3) is fixed at the bottom of the tank body (1); a scraping blade (31) and a plurality of stirring paddles (32) are symmetrically arranged along the central line of the stirring shaft (3); the section of the scraping blade (31) is inverted trapezoid, and the scraping blade (31) is positioned in the first cavity (11); the stirring paddles (32) are distributed at equal intervals and inclined at equal angles, and the stirring paddles (32) are positioned in the second cavity (12); one end of the stirring shaft (3) is connected with a main shaft of the speed reducing motor (5) through a coupler; an electric heating pipe (6) is inserted into the jacket (2); a heating medium is injected into the jacket (2); the second cavity (12) and the jacket (2) are provided with a coaxial discharge hole (7).
2. The agitator tank for sodium acetate production according to claim 1, characterized in that: the rotating diameter of the scraping blade (31) is 0.5 times of the inner diameter of the first cavity (11); the diameter of rotation of the paddles (32) is 0.9 times the inner diameter of the second chamber (12).
3. The agitator tank for sodium acetate production according to claim 1, characterized in that: the inclination angles of the stirring paddles (32) are all 30 degrees.
4. The agitator tank for sodium acetate production according to claim 1, characterized in that: the upper cover (4) is a two-leaf split movable cover.
5. The agitator tank for sodium acetate production according to claim 1, characterized in that: the heating medium is heat conducting oil or water.
6. The agitator tank for sodium acetate production according to claim 1, characterized in that: the direction of the discharge hole (7) is inclined downwards by 5 +/-1 degrees.
7. The agitator tank for sodium acetate production according to claim 1, characterized in that: a bottom fixing support (8) of the jacket (2); the support (8) is used for supporting the jacket (2) in a triangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460897.4U CN209865948U (en) | 2019-04-04 | 2019-04-04 | Agitator tank is used in sodium acetate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460897.4U CN209865948U (en) | 2019-04-04 | 2019-04-04 | Agitator tank is used in sodium acetate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209865948U true CN209865948U (en) | 2019-12-31 |
Family
ID=68958717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460897.4U Expired - Fee Related CN209865948U (en) | 2019-04-04 | 2019-04-04 | Agitator tank is used in sodium acetate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209865948U (en) |
-
2019
- 2019-04-04 CN CN201920460897.4U patent/CN209865948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |