CN211159776U - Neutralization device for stearic acid production - Google Patents
Neutralization device for stearic acid production Download PDFInfo
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- CN211159776U CN211159776U CN201922013394.5U CN201922013394U CN211159776U CN 211159776 U CN211159776 U CN 211159776U CN 201922013394 U CN201922013394 U CN 201922013394U CN 211159776 U CN211159776 U CN 211159776U
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Abstract
The utility model provides a neutralization device for stearic acid production, which comprises a neutralization tank, a neutralization tank and a tank cover, wherein the tank cover is arranged at the top end of the tank body; the oil skimming unit is arranged on the upper part of the cavity and comprises an oil skimming component and an oil outlet component, wherein the oil skimming component is rotatably arranged at the bottom of the tank cover, the oil outlet component is connected with the oil skimming component, and the oil outlet component is arranged on the tank body. The utility model provides a neutralization apparatus for stearic acid production sets up rotatory oil skimming unit through on neutralization jar upper portion, can carry out neutralization with the fluid that produces after adjusting with production stearic acid intermediate product and directly reject from neutralization jar, need not open jar body and skimming oil alone.
Description
Technical Field
The utility model relates to a glycerine refining technology field especially relates to a neutralization apparatus for stearic acid production.
Background
In the process of producing stearic acid by using palm oil as a raw material, the palm oil is subjected to hydrogenation reaction and hydrolysis processes in sequence to generate crude fatty acid and sweet water, the crude fatty acid enters a distillation device for distillation to prepare hard acid ester, and the sweet water enters a glycerin distillation process to prepare glycerin. Adding hydrochloric acid into sweet water generated in the hydrolysis process for mixing, standing, feeding the mixture into a degassing tank by using a feeding pump, and heating the materials in the process by using a heat exchanger for concentration. The heat exchange is carried out by using the extracted glycerin as a heat source. The materials in the dehydration tank are circularly heated by a dehydration circulating pump and a heater. Vacuum dewatering and concentrating with water ring vacuum pump. And (3) feeding the dehydrated material into a neutralization tank, adding hydrochloric acid and sodium carbonate into the water phase in sequence to adjust sweet water, stirring, standing, skimming the sweet water, and feeding the sweet water into a distillation tower for distillation. In the distillation process, the temperature of the materials in the tower is controlled between 230 ℃ and 260 ℃, and the glycerol with the content of more than 95 percent is distilled under the vacuum degree of-0.095 MPa to-0.100 MPa. And (3) adding activated carbon for cyclic decolorization, and removing the activated carbon by filter pressing to obtain the refined glycerol. The floating oil liquid after standing in the existing neutralization device needs to be skimmed by opening the tank body independently, so that the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the jar body was opened to the needs among the prior art oil skimming alone to a neutralization apparatus for stearic acid production is provided.
In order to solve the technical problem, the utility model provides a following technical scheme: a neutralization device for stearic acid production comprises,
the neutralizing tank comprises a tank body and a tank cover, the tank cover is arranged at the top end of the tank body, and a hollow cavity is arranged in the tank body;
the oil skimming unit is arranged on the upper part of the cavity and comprises an oil skimming component and an oil outlet component, wherein the oil skimming component is rotatably arranged at the bottom of the tank cover, the oil outlet component is connected with the oil skimming component, and the oil outlet component is arranged on the tank body.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the oil skimming component comprises an oil skimming part and a rotating shaft, the oil skimming part is provided with a hollow oil accumulating groove, the middle part of the oil skimming part is connected with the rotating shaft, and the oil skimming part is driven by the rotating shaft to rotate on the upper part of the cavity.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the oil skimming part is provided with symmetrically arranged oil skimming blades, and the cross sections of the oil skimming blades are bent to form an oil accumulating groove with an opening at one end.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the opening of the oil accumulation groove at one end of the oil skimming blade close to the rotating shaft is smaller than the opening at one end far away from the rotating shaft.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the middle part of the oil accumulation groove is provided with a guide groove, and the guide groove guides liquid to the tail end of the oil skimming blade.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the oil outlet assembly comprises an oil outlet arranged on the side wall of the tank body, and the oil outlet penetrates through the outside of the tank body.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the oil outlet is formed in the side wall of the tank body, an annular groove is formed in the side wall of the tank body, and the groove is aligned to the tail end of the oil skimming piece.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the oil outlet assembly further comprises an oil outlet valve plate movably arranged at one side of the oil outlet close to the oil skimming piece, an oil outlet valve seat for the oil outlet valve plate to move is arranged in the side wall of the tank body, and an adjusting structure for controlling the oil outlet valve plate to lift is arranged at the upper part of the oil outlet valve plate.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: the top of the tank body is provided with a power unit, and the rotating shaft is connected with the output end of the power unit.
As a preferred embodiment of the neutralization apparatus for stearic acid production of the present invention, wherein: still be equipped with the stirring subassembly in the jar body, the stirring subassembly is including locating the stirring rod of cavity bottom, the stirring rod pass through the drive shaft with power pack's output is connected, the drive shaft with be equipped with the converting part between the rotation axis, be used for with power pack's output with the drive shaft with the rotation axis is connected in turn.
The utility model has the advantages that: the utility model provides a neutralization apparatus for stearic acid production sets up rotatory oil skimming unit through on neutralization jar upper portion, can carry out neutralization with the fluid that produces after adjusting with production stearic acid intermediate product and directly reject from neutralization jar, need not open jar body and skimming oil alone.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a cross-sectional view of a neutralization apparatus for stearic acid production;
FIG. 2 is a perspective view of an oil skimmer assembly;
FIG. 3 is a cross-sectional view of an oil skimmer blade;
FIG. 4 is a schematic view of an oil outlet assembly;
FIG. 5 is an operational view of the conversion member;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a neutralization device for stearic acid production, which is structurally shown in fig. 1 and comprises a neutralization tank 100 and an oil skimming unit 200, wherein the neutralization tank 100 comprises a tank body 110 and a tank cover 120, the tank cover 120 is arranged at the top end of the tank body 110, and a hollow cavity is arranged inside the tank body 110. The oil skimming unit 200 is disposed at the upper portion of the cavity, and includes an oil skimming member 210 rotatably disposed at the bottom of the cover 120, and an oil discharging member 220 connected to the oil skimming member 211, the oil discharging member 220 being disposed on the tank body 110.
When the liquid in the neutralization tank 100 is still, the upper layer of the liquid is oil, and the oil skimming element 210 in the oil skimming unit 200 collects the oil at the upper layer by rotation, guides the oil to the oil outlet element 220, and discharges the oil out of the neutralization tank 100 through the oil outlet element 220.
In the process of producing stearic acid by using palm oil as a raw material, the palm oil is subjected to hydrogenation reaction and hydrolysis processes in sequence to generate crude fatty acid and sweet water, the crude fatty acid enters a distillation device for distillation to prepare hard acid ester, and the sweet water enters a glycerin distillation process to prepare glycerin. Adding hydrochloric acid into sweet water generated in the hydrolysis process for mixing, standing, feeding the mixture into a degassing tank by using a feeding pump, and heating the materials in the process by using a heat exchanger for concentration. The heat exchange is carried out by using the extracted glycerin as a heat source. The materials in the dehydration tank are circularly heated by a dehydration circulating pump and a heater. Vacuum dewatering and concentrating with water ring vacuum pump. The dehydrated materials enter a neutralization tank 100, hydrochloric acid and sodium carbonate are sequentially added into the water phase to adjust sweet water, and the sweet water after stirring, standing and oil skimming is sent to a distillation tower for distillation. In the distillation process, the temperature of the materials in the tower is controlled between 230 ℃ and 260 ℃, and the glycerol with the content of more than 95 percent is distilled under the vacuum degree of-0.095 MPa to-0.100 MPa. And (3) adding activated carbon for cyclic decolorization, and removing the activated carbon by filter pressing to obtain the refined glycerol. The neutralization tank 100 in this embodiment is used for adjusting the pH value of sweet water, and oil in the sweet water is removed to obtain sweet water for distillation to prepare glycerin.
Therefore, the oil skimming unit 200 is arranged in the neutralization tank 100 of the neutralization device, so that the oil liquid standing to the upper layer can be directly skimming from the neutralization tank 100 after the neutralization is regulated, the tank body 110 does not need to be opened, and the operation process is simplified.
Example 2
The embodiment provides a neutralization device for stearic acid production, which is structurally shown in fig. 1 and comprises a neutralization tank 100 and an oil skimming unit 200, wherein the neutralization tank 100 comprises a tank body 110 and a tank cover 120, the tank cover 120 is arranged at the top end of the tank body 110, and a hollow cavity is arranged inside the tank body 110. The oil skimming unit 200 is disposed at the upper portion of the cavity, and includes an oil skimming member 210 rotatably disposed at the bottom of the cover 120, and an oil discharging member 220 connected to the oil skimming member 211, the oil discharging member 220 being disposed on the tank body 110.
As shown in fig. 2, the oil skimmer assembly 210 in this embodiment includes an oil skimmer 211 and a rotating shaft 212, wherein the oil skimmer 211 has a hollow oil accumulating groove 211b, and the middle portion of the oil skimmer is connected to the rotating shaft 212 and is driven by the rotating shaft 212 to rotate in the upper portion of the cavity.
Specifically, as shown in fig. 2 and 3, the oil skimmer 211 has two symmetrically disposed oil skimmer blades 211a, one end of which is connected to the end of the rotating shaft 212. The oil skimmer blade 211a has a cross-section curved to form an oil sump 211b having an opening at only one end. The oil skimming blade 211a is a thin sheet with the surface coated with oleophilic materials, the section of the oil skimming blade 211a is V-shaped, and the oil accumulation groove 211b is formed in the V-shaped groove of the oil skimming blade 211a and is used for collecting oil liquid in the rotating process. In order to enable the oil skimmer blade 211a to collect more oil, the opening of the oil skimmer blade 211a in this embodiment is cut diagonally downward.
Meanwhile, in order to guide the collected oil to the oil outlet assembly 220, the oil skimming blades 211a in this embodiment have different sizes, and one side close to the rotating shaft 212 is smaller than one side close to the oil outlet assembly 220, so that in the rotating process of the oil skimming assembly 210, because the speed of the tail end is higher, the oil at the tail end is thrown out to the oil outlet assembly 220 through the oil skimming blades 211 a. Meanwhile, in order to guide the direction of the oil, the bottom of the oil accumulation groove 211b in this embodiment is provided with a guide groove 211c, the guide groove 211c is formed by two parallel convex strips protruding from the bottom of the oil accumulation groove 211b, and the tail end of the guide groove is aligned with the oil outlet assembly 220.
By arranging the symmetrical oil skimming piece 211 and collecting oil by rotation, the oil can be removed immediately after neutralization is completed without opening the tank body 110 for separate operation.
Example 3
The embodiment provides a neutralization device for stearic acid production, which is structurally shown in fig. 1 and comprises a neutralization tank 100 and an oil skimming unit 200, wherein the neutralization tank 100 comprises a tank body 110 and a tank cover 120, the tank cover 120 is arranged at the top end of the tank body 110, and a hollow cavity is arranged inside the tank body 110. The oil skimming unit 200 is disposed at the upper portion of the cavity, and includes an oil skimming member 210 rotatably disposed at the bottom of the cover 120, and an oil discharging member 220 connected to the oil skimming member 211, the oil discharging member 220 being disposed on the tank body 110.
As shown in fig. 2, the oil skimmer assembly 210 in this embodiment includes an oil skimmer 211 and a rotating shaft 212, wherein the oil skimmer 211 has a hollow oil accumulating groove 211b, and the middle portion of the oil skimmer is connected to the rotating shaft 212 and is driven by the rotating shaft 212 to rotate in the upper portion of the cavity.
Specifically, as shown in fig. 2 and 3, the oil skimmer 211 has two symmetrically disposed oil skimmer blades 211a, one end of which is connected to the end of the rotating shaft 212. The oil skimmer blade 211a has a cross-section curved to form an oil sump 211b having an opening at only one end. The oil skimming blade 211a is a thin sheet with the surface coated with oleophilic materials, the section of the oil skimming blade 211a is V-shaped, and the oil accumulation groove 211b is formed in the V-shaped groove of the oil skimming blade 211a and is used for collecting oil liquid in the rotating process. In order to enable the oil skimmer blade 211a to collect more oil, the opening of the oil skimmer blade 211a in this embodiment is cut diagonally downward.
Meanwhile, in order to guide the collected oil to the oil outlet assembly 220, the oil skimming blades 211a in this embodiment have different sizes, and one side close to the rotating shaft 212 is smaller than one side close to the oil outlet assembly 220, so that in the rotating process of the oil skimming assembly 210, because the speed of the tail end is higher, the oil at the tail end is thrown out to the oil outlet assembly 220 through the oil skimming blades 211 a. Meanwhile, in order to guide the direction of the oil, the bottom of the oil accumulation groove 211b in this embodiment is provided with a guide groove 211c, the guide groove 211c is formed by two parallel convex strips protruding from the bottom of the oil accumulation groove 211b, and the tail end of the guide groove is aligned with the oil outlet assembly 220.
As shown in fig. 1 and 4, the oil outlet assembly 220 in the present embodiment includes an oil outlet 221 disposed on a side wall of the tank 110, and the oil outlet 221 penetrates through the outside of the tank 110. Specifically, as shown in fig. 4, the oil outlet 221 in this embodiment is an annular groove formed in the side wall of the tank 110, the annular groove is aligned with the end of the oil skimming element 211, and at least one interface is formed on the outer wall of the tank 110 and used for connecting an external storage device. By providing an annular groove, the oil left at the end of the oil skimming blade 211a can enter the oil outlet 221 at any position and flow to the interface position through the oil outlet 221.
As shown in fig. 4, the oil outlet assembly 220 in this embodiment further includes an oil outlet valve plate 222 movably disposed at one side of the oil outlet 221 close to the oil skimming element 211, an oil outlet valve seat 222b movably disposed in the side wall of the tank 110 for the oil outlet valve plate 222, and an adjusting structure 222a for controlling the oil outlet valve plate 222 to lift and lower is disposed on the upper portion of the oil outlet valve plate 222. The oil valve plate 222 is an annular lifting plate, and the adjusting structure 222a is an electromagnetic valve.
Through setting up the oil valve plate 222 of liftable, can control the open and close state of oil-out 221, when the interior needs the interpolation material of jar 100 in the middle of, oil valve plate 222 is in closed condition, prevents that the material from flowing out. And when the oil is kept standing for layering, the oil outlet valve plate 222 is opened to allow skimmed oil to flow out.
Example 4
The embodiment provides a neutralization device for stearic acid production, which is structurally shown in fig. 1 and comprises a neutralization tank 100 and an oil skimming unit 200, wherein the neutralization tank 100 comprises a tank body 110 and a tank cover 120, the tank cover 120 is arranged at the top end of the tank body 110, and a hollow cavity is arranged inside the tank body 110. The oil skimming unit 200 is disposed at the upper portion of the cavity, and includes an oil skimming member 210 rotatably disposed at the bottom of the cover 120, and an oil discharging member 220 connected to the oil skimming member 211, the oil discharging member 220 being disposed on the tank body 110.
As shown in fig. 2, the oil skimmer assembly 210 in this embodiment includes an oil skimmer 211 and a rotating shaft 212, wherein the oil skimmer 211 has a hollow oil accumulating groove 211b, and the middle portion of the oil skimmer is connected to the rotating shaft 212 and is driven by the rotating shaft 212 to rotate in the upper portion of the cavity.
Specifically, as shown in fig. 2 and 3, the oil skimmer 211 has two symmetrically disposed oil skimmer blades 211a, one end of which is connected to the end of the rotating shaft 212. The oil skimmer blade 211a has a cross-section curved to form an oil sump 211b having an opening at only one end. The oil skimming blade 211a is a thin sheet with the surface coated with oleophilic materials, the section of the oil skimming blade 211a is V-shaped, and the oil accumulation groove 211b is formed in the V-shaped groove of the oil skimming blade 211a and is used for collecting oil liquid in the rotating process. In order to enable the oil skimmer blade 211a to collect more oil, the opening of the oil skimmer blade 211a in this embodiment is cut diagonally downward.
Meanwhile, in order to guide the collected oil to the oil outlet assembly 220, the oil skimming blades 211a in this embodiment have different sizes, and one side close to the rotating shaft 212 is smaller than one side close to the oil outlet assembly 220, so that in the rotating process of the oil skimming assembly 210, because the speed of the tail end is higher, the oil at the tail end is thrown out to the oil outlet assembly 220 through the oil skimming blades 211 a. Meanwhile, in order to guide the direction of the oil, the bottom of the oil accumulation groove 211b in this embodiment is provided with a guide groove 211c, the guide groove 211c is formed by two parallel convex strips protruding from the bottom of the oil accumulation groove 211b, and the tail end of the guide groove is aligned with the oil outlet assembly 220.
As shown in fig. 1 and 4, the oil outlet assembly 220 in the present embodiment includes an oil outlet 221 disposed on a side wall of the tank 110, and the oil outlet 221 penetrates through the outside of the tank 110. Specifically, as shown in fig. 4, the oil outlet 221 in this embodiment is an annular groove formed in the side wall of the tank 110, the annular groove is aligned with the end of the oil skimming element 211, and at least one interface is formed on the outer wall of the tank 110 and used for connecting an external storage device. By providing an annular groove, the oil left at the end of the oil skimming blade 211a can enter the oil outlet 221 at any position and flow to the interface position through the oil outlet 221.
As shown in fig. 4, the oil outlet assembly 220 in this embodiment further includes an oil outlet valve plate 222 movably disposed at one side of the oil outlet 221 close to the oil skimming element 211, an oil outlet valve seat 222b movably disposed in the side wall of the tank 110 for the oil outlet valve plate 222, and an adjusting structure 222a for controlling the oil outlet valve plate 222 to lift and lower is disposed on the upper portion of the oil outlet valve plate 222. The oil valve plate 222 is an annular lifting plate, and the adjusting structure 222a is an electromagnetic valve.
As shown in fig. 1, a power unit 400 is disposed on the top of the tank 110 in this embodiment, and the rotating shaft 212 is connected to an output end 421 of the power unit 400. The power unit 400 includes a motor 410 and a speed reducer 420 disposed on the top, and an output end 421 is disposed on an output shaft of the speed reducer. Meanwhile, in order to accelerate the reaction rate, a stirring assembly 300 is further disposed in the tank 110 in this embodiment, the stirring assembly 300 includes a stirring rod 310 disposed at the bottom of the cavity, and the stirring rod 310 is connected to the output end 421 of the power unit 400 through a driving shaft 320.
Specifically, as shown in fig. 5, the driving shaft 320 and the rotating shaft 212 in the present embodiment are coaxially disposed, and the rotating shaft 212 is provided with a sleeve, so that the driving shaft 320 passes through the sleeve, and the driving shaft 320 and the rotating shaft can rotate independently. Since the rotating shaft 212 and the driving shaft 320 are both connected to the output end 421 of the power unit 400, but the stirring rod 310 and the oil skimmer 211 cannot rotate at the same time, separate power output from the output end 421 to the two is required. Therefore, a switching member 430 is disposed between the driving shaft 320 and the rotating shaft 212 in this embodiment, for alternately connecting the output end 421 of the power unit 400 with the driving shaft 320 and the rotating shaft 212.
As shown in fig. 5, the switching member 430 in this embodiment includes a switching shaft 431 axially disposed parallel to the driving shaft 320 and the rotating shaft 212, and a first switching gear 432 and a second switching gear 433 are vertically distributed on the switching shaft 431. The driving shaft 320 and the rotating shaft 212 are respectively sleeved with a stirring gear 321 and an oil skimming gear 212a, and the stirring gear 321 is positioned above the oil skimming gear 212 a. The output end 421 of the power unit 400 is provided with an output gear 422, the output gear 422 is positioned between the stirring gear 321 and the oil skimming gear 212a, and the output gear 422 and the stirring gear 321 are not coaxially arranged and are respectively connected with the stirring gear 321 and the oil skimming gear 212a through a conversion member 430. The conversion member 430 can move linearly along the conversion shaft 431, and when the stirring assembly 300 needs to be driven to rotate, the conversion member 430 moves upwards, so that the first conversion gear 432 and the second conversion gear 433 are meshed with the stirring gear 321 and the output gear 422 respectively. When it is required to drive the oil skimming element 210 to rotate, the switching member 430 descends to engage the first switching gear 432 and the second switching gear 433 with the output gear 422 and the oil skimming gear 212a, respectively. By arranging the conversion member 430 which can be lifted, the respective power outputs of the oil skimming assembly 210 and the stirring assembly 300 are realized.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. A neutralization apparatus for stearic acid production, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the neutralization tank (100) comprises a tank body (110) and a tank cover (120), wherein the tank cover (120) is arranged at the top end of the tank body (110), and a hollow cavity is arranged inside the tank body (110);
the oil skimming unit (200) is arranged at the upper part of the cavity and comprises an oil skimming component (210) which is rotatably arranged at the bottom of the tank cover (120) and an oil outlet component (220) connected with the oil skimming component (211), wherein the oil outlet component (220) is arranged on the tank body (110).
2. The neutralization apparatus for stearic acid production according to claim 1, wherein: the oil skimming component (210) comprises an oil skimming part (211) and a rotating shaft (212), wherein the oil skimming part (211) is provided with a hollow oil accumulation groove (211b), the middle part of the oil skimming part is connected with the rotating shaft (212), and the oil skimming part rotates at the upper part of the cavity under the driving of the rotating shaft (212).
3. The neutralization apparatus for stearic acid production according to claim 2, wherein: the oil skimming piece (211) is provided with symmetrically arranged oil skimming blades (211a), and the cross section of each oil skimming blade (211a) is bent to form an oil collecting groove (211b) with an opening at only one end.
4. The neutralization apparatus for stearic acid production according to claim 3, wherein: the opening of the oil collecting groove (211b) at one end of the oil skimming blade (211a) close to the rotating shaft (212) is smaller than the opening at one end far away from the rotating shaft (212).
5. The neutralization apparatus for stearic acid production according to claim 4, wherein: the middle part of the oil accumulation groove (211b) is provided with a guide groove (211c), and the guide groove (211c) guides the liquid to the tail end of the oil skimming blade (211 a).
6. Neutralization apparatus for stearic acid production according to any one of claims 2 to 5, characterised in that: the oil outlet assembly (220) comprises an oil outlet (221) arranged on the side wall of the tank body (110), and the oil outlet (221) penetrates through the outer portion of the tank body (110).
7. The neutralization apparatus for stearic acid production according to claim 6, wherein: the oil outlet (221) is formed in the side wall of the tank body (110) and provided with an annular groove, and the groove is aligned with the tail end of the oil skimming piece (211).
8. The neutralization apparatus for stearic acid production according to claim 7, wherein: the oil outlet assembly (220) further comprises an oil outlet valve plate (222) movably arranged on one side, close to the oil skimming piece (211), of an oil outlet (221), an oil outlet valve seat (222b) for the oil outlet valve plate (222) to move is arranged in the side wall of the tank body (110), and an adjusting structure (222a) for controlling the oil outlet valve plate (222) to lift is arranged at the upper part of the oil outlet valve plate (222).
9. Neutralization apparatus for stearic acid production according to claim 7 or 8, characterized in that: the top of the tank body (110) is provided with a power unit (400), and the rotating shaft (212) is connected with an output end (421) of the power unit (400).
10. The neutralization apparatus for stearic acid production according to claim 9, wherein: still be equipped with stirring subassembly (300) in jar body (110), stirring subassembly (300) including locating stirring rod (310) of cavity bottom, stirring rod (310) pass through drive shaft (320) and be connected with output (421) of power unit (400), be equipped with converting part (430) between drive shaft (320) and rotation axis (212) for with output (421) of power unit (400) with drive shaft (320) with rotation axis (212) are connected in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013394.5U CN211159776U (en) | 2019-11-20 | 2019-11-20 | Neutralization device for stearic acid production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013394.5U CN211159776U (en) | 2019-11-20 | 2019-11-20 | Neutralization device for stearic acid production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892418A (en) * | 2021-01-14 | 2021-06-04 | 江苏维尤纳特精细化工有限公司 | M-phthalonitrile treatment device |
| CN112892419A (en) * | 2021-01-14 | 2021-06-04 | 江苏维尤纳特精细化工有限公司 | M-phthalonitrile refining device |
-
2019
- 2019-11-20 CN CN201922013394.5U patent/CN211159776U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892418A (en) * | 2021-01-14 | 2021-06-04 | 江苏维尤纳特精细化工有限公司 | M-phthalonitrile treatment device |
| CN112892419A (en) * | 2021-01-14 | 2021-06-04 | 江苏维尤纳特精细化工有限公司 | M-phthalonitrile refining device |
| CN112892419B (en) * | 2021-01-14 | 2022-05-10 | 江苏维尤纳特精细化工有限公司 | M-phthalonitrile refining device |
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