CN111760317A - Conveying device of vacuum distillation equipment - Google Patents
Conveying device of vacuum distillation equipment Download PDFInfo
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- CN111760317A CN111760317A CN202010671720.6A CN202010671720A CN111760317A CN 111760317 A CN111760317 A CN 111760317A CN 202010671720 A CN202010671720 A CN 202010671720A CN 111760317 A CN111760317 A CN 111760317A
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- pipeline
- reaction kettle
- pressure
- support
- vacuum distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
- B01D3/106—Vacuum distillation with the use of a pump for creating vacuum and for removing the distillate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
- B01D3/108—Vacuum distillation using a vacuum lock for removing the concentrate during distillation
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- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a conveying device of vacuum distillation equipment, which relates to the technical field of chemical equipment and comprises a base, a reaction kettle, a gaseous discharging assembly and a liquid discharging assembly, wherein the reaction kettle is fixedly arranged on the base; it carries out the evacuation in the stills through the equipment that will gasify the material and take out in step, and has set up the threshold relief valve, can guarantee the low pressure environment in the stills when taking out branch's processing amount material, guarantees normal distillation work.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to a conveying device of vacuum distillation equipment.
Background
The vacuum distillation technology is a technology for reducing the boiling point of a substance by using a low-pressure environment and then carrying out distillation separation, and compared with the normal rectification technology, the vacuum distillation technology can gasify the substance at a lower temperature environment, thereby saving energy for heating and saving production resources.
In the vacuum distillation equipment in the prior art, the vacuum Huaning in the distillation kettle is vacuumized by an independent vacuum air pump, and the substances in the raw materials are pumped out after being gasified, so that the energy consumption is large, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a conveying device of vacuum distillation equipment, which is reasonable in design and convenient to use, aiming at overcoming the defects and shortcomings of the prior art, and is used for synchronously vacuumizing a distillation kettle by equipment for extracting gasified substances, and the valve value pressure relief valve is arranged, so that the low-pressure environment in the distillation kettle can be ensured while the sub-processed substances are extracted, and the normal distillation work is ensured.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a base, a reaction kettle, a gaseous discharging assembly and a liquid discharging assembly, wherein the reaction kettle is fixedly arranged on the base, the gaseous discharging assembly is fixedly arranged on the base, an inlet end of the gaseous discharging assembly penetrates through the upper side wall of the reaction kettle, the liquid discharging assembly is fixedly arranged on the base, and an inlet end of the liquid discharging assembly penetrates through the lower side wall of the reaction kettle;
the gas-state discharging assembly comprises a first support, a first pipeline and an air pump, wherein the first support is fixedly arranged on the base, the first support is arranged on the right side of the reaction kettle, the first pipeline is fixedly arranged on the first support, the left end of the first pipeline is fixedly arranged on the upper side wall of the reaction kettle in a penetrating manner, the air pump is fixedly arranged on the first support, the right end of the first pipeline is connected to the inlet end of the air pump in a flange manner, and the outlet end of the air pump is connected with an external condensing equipment pipeline; an observation pipe is fixedly arranged on the first pipeline in a penetrating way, the observation pipe is horizontally and fixedly arranged on the first bracket, and a first constant-pressure one-way valve is arranged on the observation pipe in series;
liquid ejection of compact subassembly contain No. two supports, No. two pipelines, suction pump, wherein No. two supports are fixed to be set up on the base, and No. two supports set up in reation kettle's left side, No. two fixed pipelines that are provided with on the support, No. two right-hand members of pipeline wear to establish to fix on reation kettle's lower lateral wall, No. two fixed suction pumps that are provided with on the support, the left end flange joint of No. two pipelines is on the inlet end of suction pump, the exit end and the outside liquid collecting device pipe connection of suction pump, it is provided with the control valve to establish ties on No. two pipelines.
Further, the last inside wall of observation pipe on the fixed axis of rotation that is provided with, and the axis of rotation setting is between the open end of observation pipe and a constant voltage check valve, be equipped with the baffle through the bearing soon in the axis of rotation, the fixed sealed pad that is provided with on the side of baffle, the baffle supports through sealed the activity of filling up and establishes on the inside wall of observation pipe, the fixed dog that is provided with on the lower inside wall of observation pipe, and the dog supports and establishes on the lateral wall that is located the open end of observation pipe at the baffle, reation kettle internal pressure is low excessively, a constant voltage check valve opens this moment, it flows to observe intraductal air current, then the baffle is blown the slope by the air current, observe the tilt state of baffle this moment, learn a constant.
Furthermore, a protection frame is fixedly arranged on the first support, the first pipeline is arranged in the protection frame, and the protection frame blocks objects close to the first pipeline.
Further, reation kettle's last lateral wall on wear to be equipped with the constant voltage pipe, the series connection is provided with No. two constant voltage check valves on the constant voltage pipe, and No. two constant voltage check valves set up in reation kettle's outside, pressure is low excessively in reation kettle, and when a constant voltage check valve can't satisfy the pressure release demand, No. two constant voltage check valves open together pressure release, the pressure environment in the control reation kettle.
Further, No. two pipelines on wear to establish and be fixed with the filling tube, and the filling tube setting is between a control valve and reation kettle, the fixed setting of the No. two supports of extremely good ox pipe, establish ties on the filling tube and be provided with No. two control valves, in reation kettle working process, close a control valve, open No. two control valves, add the raw materials from No. two pipelines to reation kettle through the filling tube.
Furthermore, No. two pipelines on the cover establish and be fixed with radiating fin, and radiating fin sets up between a control valve and reation kettle.
The working principle of the invention is as follows: adding raw materials into a reaction kettle, carrying out vacuum distillation reaction, starting an air pump, pumping out a gaseous product in the reaction kettle through a first pipeline by the air pump, pumping out redundant gas in the reaction kettle by the air pump at the same time, ensuring a low-pressure environment in the reaction kettle, and in the pumping-out process of the air pump, if the actual air pressure in the first pipeline is lower than a threshold value, opening a first constant-pressure one-way valve, injecting external air into the first pipeline through an observation pipe by the first constant-pressure one-way valve, and keeping the stable air pressure in the first pipeline; when the reaction in the reaction kettle is finished, the residual liquid product is discharged, the control valve is opened at the moment, the water suction pump is started, and the water in the reaction kettle is pumped out through the second pipeline by the water suction pump.
After adopting the structure, the invention has the beneficial effects that: as described in the present invention,
the invention has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a top view of fig. 1.
FIG. 5 is a schematic view of the structure of the observation tube and the baffle plate of the present invention.
Description of reference numerals:
the device comprises a base 1, a reaction kettle 2, a gaseous discharging component 3, a first support 3-1, a first pipeline 3-2, an air pump 3-3, an observation pipe 3-4, a first constant-pressure one-way valve 3-5, a liquid discharging component 4, a second support 4-1, a second pipeline 4-2, a water pump 4-3, a first control valve 4-4, a rotating shaft 5, a baffle 6, a sealing gasket 7, a stop block 8, a protective frame 9, a constant-pressure pipe 10, a second constant-pressure one-way valve 11, a feeding pipe 12, a second control valve 13 and a radiating fin 14.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present embodiment includes a base 1, a reaction kettle 2, a gaseous discharging assembly 3, and a liquid discharging assembly 4, wherein the reaction kettle 2 is riveted on the base 1, the gaseous discharging assembly 3 is riveted on the base 1, an inlet end of the gaseous discharging assembly 3 is arranged on an upper sidewall of the reaction kettle 2 in a penetrating manner, the liquid discharging assembly 4 is riveted on the base 1, and an inlet end of the liquid discharging assembly 4 is arranged on a lower sidewall of the reaction kettle 2 in a penetrating manner;
the gas-state discharging assembly 3 comprises a first support 3-1, a first pipeline 3-2 and an air extracting pump 3-3, wherein the first support 3-1 is riveted on a base 1, the first support 3-1 is arranged on the right side of the reaction kettle 2, the first pipeline 3-2 is riveted on the first support 3-1, the left end of the first pipeline 3-2 is fixedly arranged on the upper side wall of the reaction kettle 2 in a penetrating way, the air extracting pump 3-3 is riveted on the first support 3-1, the right end of the first pipeline 3-2 is connected to the inlet end of the air extracting pump 3-3 through a flange, the outlet end of the air extracting pump 3-3 is connected with an external condensing equipment pipeline, a protective frame 9 is riveted on the first support 3-1, the first pipeline 3-2 is arranged in the protective frame 9, and high-temperature gas flows in the first pipeline 3-2, at the moment, the protective frame 9 is arranged outside the first pipeline 3-2, so that an operator is prevented from contacting the first pipeline 3-2 to scald;
an observation pipe 3-4 is fixedly arranged on a first pipeline 3-2 in a penetrating way, the observation pipe 3-4 is horizontally riveted on a first bracket 3-1, a first constant pressure one-way valve 3-5 is serially connected on the observation pipe 3-4, a rotating shaft 5 is riveted on the upper inner side wall of the observation pipe 3-4, the rotating shaft 5 is arranged between the opening end of the observation pipe 3-4 and the first constant pressure one-way valve 3-5, a baffle 6 is screwed on the rotating shaft 5 through a bearing, a sealing gasket 7 is riveted on the side edge of the baffle 6, the baffle 6 is movably abutted on the inner side wall of the observation pipe 3-4 through the sealing gasket 7, a baffle 8 is riveted on the lower inner side wall of the observation pipe 3-4, the baffle 8 is abutted on one side wall of the baffle 6 positioned at the opening end of the observation pipe 3-4, the first pipeline 3-2 pumps the gas in the reaction kettle 2 through an air pump 3-3, when the pressure in the reaction kettle 2 is lower than a threshold value, the first constant-pressure one-way valve 3-5 is automatically opened, air is extracted from the outside through the observation pipe 3-4 and is supplemented to enter the reaction kettle 2, when gas flows in the observation pipe 3-4, the flowing gas blows the baffle 6 to incline, and an operator can intuitively know that the first constant-pressure one-way valve 3-5 is in a working state through the inclined baffle 6;
a constant pressure pipe 10 penetrates through the upper side wall of the reaction kettle 2, a second constant pressure one-way valve 11 is arranged on the constant pressure pipe 10 in series, the second constant pressure one-way valve 11 is arranged outside the reaction kettle 2, the working pressure difference of the second constant pressure one-way valve 11 is larger than the working pressure difference of the first constant pressure one-way valve 3-5 by 2%, and when the first constant pressure one-way valve 3-5 works and cannot meet the pressure balance requirement in the reaction kettle 2, the second constant pressure one-way valve 11 is opened;
the liquid discharging assembly 4 comprises a second support 4-1, a second pipeline 4-2 and a water suction pump 4-3, wherein the second support 4-1 is riveted on the base 1, the second support 4-1 is arranged on the left side of the reaction kettle 2, the second pipeline 4-2 is riveted on the second support 4-1, the right end of the second pipeline 4-2 is fixedly arranged on the lower side wall of the reaction kettle 2 in a penetrating way, the water suction pump 4-3 is riveted on the second support 4-1, the left end of the second pipeline 4-2 is connected to the inlet end of the water suction pump 4-3 in a flange way, the outlet end of the water suction pump 4-3 is connected with an external liquid collecting device pipeline, a first control valve 4-4 is arranged on the second pipeline 4-2 in a series connection way, a feeding pipe 12 is fixedly arranged on the second pipeline 4-2 in a penetrating way, and the feeding pipe 12 is arranged between the first control valve 4-4 and the reaction kettle 2, the deity tube is riveted on the second support 4-1, the second control valve 13 is serially connected to the feeding tube 12, the second pipeline 4-2 is fixedly sleeved with the radiating fins 14, the radiating fins 14 are arranged between the feeding tube 12 and the reaction kettle 2, the first control valve 4-4 is closed, the second control valve 13 is opened, raw materials can be temporarily added into the reaction kettle 2 from the second pipeline 4-2 through the feeding tube 12, and the radiating fins 14 assist in cooling the second pipeline 4-2 when the second pipeline 4-2 is unloaded.
The working principle of the specific embodiment is as follows: adding raw materials into a reaction kettle 2, carrying out vacuum distillation reaction, starting an air extraction pump 3-3, extracting a gaseous product in the reaction kettle 2 through a first pipeline 3-2 by the air extraction pump 3-3, simultaneously extracting redundant gas in the reaction kettle 2 by the air extraction pump 3-3, ensuring a low-pressure environment in the reaction kettle 2, and in the extraction process of the air extraction pump 3-3, if the actual air pressure in the first pipeline 3-2 is lower than a threshold value, opening a first constant-pressure one-way valve 3-5, injecting external air into the first pipeline 3-2 through an observation pipe 3-4 by the first constant-pressure one-way valve 3-5, and keeping the stable air pressure in the first pipeline 3-2; when the reaction in the reaction kettle 2 is finished, discharging the residual liquid product, opening the control valve, starting the water suction pump 4-3, and pumping out the liquid in the reaction kettle 2 through the second pipeline 4-2 by the water suction pump 4-3.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the air pump 3-3 is connected with the reaction kettle 2 through a first pipeline 3-2, so that the low-pressure environment in the reaction kettle 2 can be kept while the gasified substances in the reaction kettle 2 are pumped out, and normal vacuum distillation processing is ensured; a second pipeline 4-2 penetrating the bottom of the reaction kettle 2 can realize extraction of liquid residues after distillation;
2. an observation pipe 3-4 is arranged on the first pipeline 3-2 in a penetrating way, a constant-pressure one-way valve 3-5 is connected on the observation pipe 3-4 in series, so that the low-pressure valve value control in the reaction kettle 2 can be realized, a baffle 6 is movably arranged in the observation pipe 3-4, and the gas flow in the observation pipe 3-4 can be visually observed through the swing of the baffle 6 when passing through, so that the production safety is ensured.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A conveying device of vacuum distillation equipment is characterized in that: the device comprises a base (1), a reaction kettle (2), a gaseous discharging component (3) and a liquid discharging component (4), wherein the reaction kettle (2) is fixedly arranged on the base (1), the gaseous discharging component (3) is fixedly arranged on the base (1), the inlet end of the gaseous discharging component (3) penetrates through the upper side wall of the reaction kettle (2), the liquid discharging component (4) is fixedly arranged on the base (1), and the inlet end of the liquid discharging component (4) penetrates through the lower side wall of the reaction kettle (2);
the gas-state discharging assembly (3) comprises a first support (3-1), a first pipeline (3-2) and an air pump (3-3), wherein the first support (3-1) is fixedly arranged on the base (1), the first support (3-1) is arranged on the first support (3-1) on the right side of the reaction kettle (2) and is fixedly provided with the first pipeline (3-2), the left end of the first pipeline (3-2) is fixedly arranged on the upper side wall of the reaction kettle (2) in a penetrating manner, the first support (3-1) is fixedly provided with the air pump (3-3), the right end of the first pipeline (3-2) is connected to the inlet end of the air pump (3-3) through a flange, and the outlet end of the air pump (3-3) is connected with an external condensing equipment pipeline; an observation pipe (3-4) is fixedly arranged on the first pipeline (3-2) in a penetrating way, the observation pipe (3-4) is horizontally and fixedly arranged on the first bracket (3-1), and a first constant-pressure one-way valve (3-5) is arranged on the observation pipe (3-4) in series;
the liquid discharging component (4) comprises a second bracket (4-1), a second pipeline (4-2) and a water pump (4-3), the device comprises a base (1), a second support (4-1), a second pipeline (4-2), a second water suction pump (4-3), a first control valve (4-4) and a second control valve (4-4) which are connected in series, wherein the second support (4-1) is fixedly arranged on the base (1), the second support (4-1) is fixedly provided with the second pipeline (4-2), the right end of the second pipeline (4-2) is fixedly arranged on the lower side wall of the reaction kettle (2) in a penetrating mode, the second support (4-1) is fixedly provided with the water suction pump (4-3), the left end of the second pipeline (4-2) is connected to the inlet end of the water suction pump (4-3), the outlet end of the water suction pump (4-3) is connected with an external liquid collecting device pipeline, and.
2. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: the upper inner side wall of the observation pipe (3-4) is fixedly provided with a rotating shaft (5), the rotating shaft (5) is arranged between the opening end of the observation pipe (3-4) and the first constant pressure one-way valve (3-5), the rotating shaft (5) is rotatably provided with a baffle (6) through a bearing, the side edge of the baffle (6) is fixedly provided with a sealing gasket (7), the baffle (6) is movably abutted against the inner side wall of the observation pipe (3-4) through the sealing gasket (7), the lower inner side wall of the observation pipe (3-4) is fixedly provided with a stop block (8), the stop block (8) is abutted against one side wall of the baffle (6) positioned at the opening end of the observation pipe (3-4), the pressure in the reaction kettle (2) is too low, the first constant pressure one-way valve (3-5) is opened at the moment, the airflow in the observation pipe (3-4), the baffle (6) is blown by air flow to incline, and the inclined state of the baffle (6) is observed at the moment to know that the first constant pressure one-way valve (3-5) enters the working state.
3. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: the first support (3-1) is fixedly provided with a protection frame (9), the first pipeline (3-2) is arranged in the protection frame (9), and the protection frame (9) blocks objects close to the first pipeline (3-2).
4. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: last lateral wall of reation kettle (2) on wear to be equipped with constant voltage pipe (10), establish ties on constant voltage pipe (10) and be provided with No. two constant voltage check valves (11), and No. two constant voltage check valves (11) set up the outside at reation kettle (2), pressure is low excessively in reation kettle (2), and when a constant voltage check valve (3-5) can't satisfy the pressure release demand, together pressure release is opened in No. two constant voltage check valves (11), the pressure environment in control reation kettle (2).
5. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: no. two pipelines (4-2) on wear to establish and be fixed with filling tube (12), and filling tube (12) set up between control valve (4-4) and reation kettle (2), the fixed setting of utmost point ao pipe is on No. two supports (4-1), establish ties on filling tube (12) and be provided with No. two control valve (13), in reation kettle (2) working process, close control valve (4-4), open No. two control valve (13), add the raw materials in from No. two pipelines (4-2) to reation kettle (2) through filling tube (12).
6. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: and the second pipeline (4-2) is sleeved and fixed with a radiating fin (14), and the radiating fin (14) is arranged between the first control valve (4-4) and the reaction kettle (2).
7. The transfer device of a vacuum distillation apparatus as claimed in claim 1, wherein: the working principle is as follows: adding raw materials into a reaction kettle (2), carrying out vacuum distillation reaction, starting an air extraction pump (3-3), extracting a gaseous product in the reaction kettle (2) by the air extraction pump (3-3) through a first pipeline (3-2), simultaneously extracting redundant gas in the reaction kettle (2) by the air extraction pump (3-3) to ensure a low-pressure environment in the reaction kettle (2), and in the process of extracting by the air extraction pump (3-3), if the actual air pressure in the first pipeline (3-2) is lower than a threshold value, opening a first constant-pressure one-way valve (3-5), injecting external air into the first pipeline (3-2) through an observation pipe (3-4) by the first constant-pressure one-way valve (3-5) to keep the stable air pressure in the first pipeline (3-2); when the reaction in the reaction kettle (2) is finished, discharging the residual liquid product, opening the control valve at the moment, starting the water suction pump (4-3), and pumping out the liquid in the reaction kettle (2) through the second pipeline (4-2) by the water suction pump (4-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671720.6A CN111760317B (en) | 2020-07-14 | 2020-07-14 | Conveying device of vacuum distillation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671720.6A CN111760317B (en) | 2020-07-14 | 2020-07-14 | Conveying device of vacuum distillation equipment |
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| CN111760317A true CN111760317A (en) | 2020-10-13 |
| CN111760317B CN111760317B (en) | 2021-08-27 |
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| CN202010671720.6A Active CN111760317B (en) | 2020-07-14 | 2020-07-14 | Conveying device of vacuum distillation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115593954A (en) * | 2022-11-01 | 2023-01-13 | 浙江胜华气雾机械有限公司（Cn） | Tank breaking and pumping machine for aerosol tank |
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| CN111760317B (en) | 2021-08-27 |
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Effective date of registration: 20201231 Address after: No. 309, Huanghai Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU TIANMA GROUP Co.,Ltd. (BUILDING TWO FIVE THREE FACTORY) Address before: 213003 No.2, Weihua Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU HICKORY CHEMICAL Co.,Ltd. |
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