CN214808511U - Reduced pressure distribution device of reduced pressure distillation tower - Google Patents
Reduced pressure distribution device of reduced pressure distillation tower Download PDFInfo
- Publication number
- CN214808511U CN214808511U CN202120641143.6U CN202120641143U CN214808511U CN 214808511 U CN214808511 U CN 214808511U CN 202120641143 U CN202120641143 U CN 202120641143U CN 214808511 U CN214808511 U CN 214808511U
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- CN
- China
- Prior art keywords
- filter screen
- reduced pressure
- distillation tower
- tower body
- vacuum pump
- 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
Links
- 238000004821 distillation Methods 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 241000220317 Rosa Species 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 229910052709 silver Inorganic materials 0.000 claims abstract description 13
- 239000004332 silver Substances 0.000 claims abstract description 13
- 230000006837 decompression Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 38
- 238000005292 vacuum distillation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000009298 carbon filtering Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a decompression distillation tower decompression distributor, including decompression distillation tower body and filter mechanism, decompression distillation tower body top is provided with the equipment box, and is provided with the backup pad in the equipment box, filter mechanism sets up the left side at the vacuum pump, filter mechanism includes rose box, sealed lid, fixed cassette, HEPA filter screen, active carbon filter screen, nanometer silver filter screen and connecting piece, and rose box top block is connected with sealed lid, HEPA filter screen, active carbon filter screen, nanometer silver filter screen have set gradually from the right side to a left side in the rose box. This reduced pressure distillation tower decompression distributor is provided with pressure sensor, and pressure sensor can detect this internal atmospheric pressure of reduced pressure distillation tower, and when pressure sensor detected this internal pressure of reduced pressure distillation tower and reached the settlement scope, pressure sensor will give the controller this information transfer, and the controller will close the vacuum pump stop work to the energy saving of being convenient for.
Description
Technical Field
The utility model relates to a vacuum distillation technical field specifically is a vacuum distillation tower decompression distributor.
Background
Heavy oil left by atmospheric distillation has high molecular weight and boiling point, and is easy to decompose at high temperature, so that the distilled product is deteriorated, coke is produced, and normal production is damaged. Therefore, in order to extract more light components, the boiling point range of the raw oil to be distilled is often lowered by lowering the distillation pressure. The distillation process performed under reduced pressure is called reduced pressure distillation, a vacuum pump is required to be used for adjusting the air pressure in the distillation tower in the reduced pressure distillation process, but when the distillation tower reaches a proper pressure value, the vacuum pump continues to work, so that energy waste is caused, and meanwhile, in the reduced pressure distillation process, some harmful substances and solid pollutants remained in the air in the distillation tower during previous work often exist, and if the harmful substances and the solid pollutants are not treated, the normal work of the vacuum pump is easily influenced, and the conventional equipment needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a decompression distillation tower decompression distributor to when solving the interior suitable pressure value that reaches of distillation tower that proposes in the above-mentioned background art, the vacuum pump still is continuing to work, thereby has caused the waste of the energy, and the inconvenient gas to the vacuum pump extraction of current decompression distributor carries out filterable problem in advance.
In order to achieve the above object, the utility model provides a following technical scheme: a reduced pressure distribution device of a reduced pressure distillation tower, which comprises a reduced pressure distillation tower body and a filtering mechanism,
the vacuum distillation tower comprises a vacuum distillation tower body, wherein an equipment box is arranged at the top of the vacuum distillation tower body, a supporting plate is arranged in the equipment box, a vacuum pump and a filtering mechanism are arranged on the supporting plate, the filtering mechanism is arranged on the left side of the vacuum pump, the vacuum pump is connected with the top of the filtering mechanism through a connecting pipeline, the bottom of the filtering mechanism is connected with the vacuum distillation tower body through a conveying pipeline, and an electric valve is arranged on the conveying pipeline;
filtering mechanism, filtering mechanism includes rose box, sealed lid, fixed cassette, HEPA filter screen, active carbon filter screen, nanometer silver filter screen and connecting piece, and rose box top block is connected with sealed lid, and sealed lid is connected with the connecting tube simultaneously, HEPA filter screen, active carbon filter screen and nanometer silver filter screen have set gradually from the right side to a left side in the rose box, and HEPA filter screen, active carbon filter screen and nanometer silver filter screen all are connected with the rose box through fixed cassette, and the rose box bottom is connected with pipeline simultaneously.
Preferably, the interior top of reduced pressure distillation column body is provided with pressure sensor, and the front side of reduced pressure distillation column body is provided with control panel and controller, is electric connection between pressure sensor and controller, vacuum pump and the electrically operated valve simultaneously.
Preferably, the front side of the equipment box is rotatably connected with an access door, and the access door is provided with an exhaust hole.
Preferably, a sealing ring is arranged at the joint of the filter box and the sealing cover.
Preferably, the bottom of HEPA filter screen, active carbon filter screen and nanometer silver filter screen all blocks in fixed cassette, and HEPA filter screen, active carbon filter screen and nanometer silver filter screen all are connected with fixed cassette through the connecting piece.
Preferably, the conveying pipeline is an anti-corrosion pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: the reduced pressure distribution device of the reduced pressure distillation tower,
(1) the pressure sensor is arranged and can detect the air pressure in the reduced pressure distillation tower body, when the pressure sensor detects that the pressure in the reduced pressure distillation tower body reaches a set range, the pressure sensor transmits the information to the controller, and the controller closes the vacuum pump to stop working, so that the energy is saved;
(2) be provided with filtering mechanism, HEPA filter screen, active carbon filter screen and nanometer silver filter screen among the filtering mechanism can filter the gas of vacuum pump extraction to be convenient for prevent that the solid contaminant in the gas from damaging and blockking up the vacuum pump, also can prevent simultaneously that the harmful substance in the gas from polluting the external environment, thereby be convenient for optimize the inside and the structure of device.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the filtering mechanism of the present invention;
fig. 4 is the schematic view of the work flow structure of the present invention.
In the figure: 1. decompression distillation column body, 2, equipment box, 3, the backup pad, 4, the vacuum pump, 5, connecting tube, 6, filtering mechanism, 601, rose box, 602, sealed lid, 603, fixed cassette, 604, the HEPA filter screen, 605, the active carbon filter screen, 606, nanometer silver filter screen, 607, connecting piece, 7, pipeline, 8, electric valve, 9, pressure sensor, 10, access door, 11, exhaust hole, 12, control panel, 13, the controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reduced pressure distribution device of a reduced pressure distillation tower is disclosed, as shown in figure 1, figure 2 and figure 4, the top of a reduced pressure distillation tower body 1 is provided with an equipment box 2, the front side of the equipment box 2 is rotatably connected with an access door 10, the access door 10 is convenient for workers to overhaul and maintain a vacuum pump 4, the access door 10 is provided with an exhaust hole 11, the exhaust hole 11 is convenient for promoting the air circulation inside and outside the equipment box 2, a support plate 3 is arranged in the equipment box 2, the support plate 3 is provided with the vacuum pump 4 and a filtering mechanism 6, the filtering mechanism 6 is arranged at the left side of the vacuum pump 4, the vacuum pump 4 is connected with the top of the filtering mechanism 6 through a connecting pipeline 5, the bottom of the filtering mechanism 6 is connected with the reduced pressure distillation tower body 1 through a conveying pipeline 7, the conveying pipeline 7 is provided with an electric valve 8, the inner top of the reduced pressure distillation tower body 1 is provided with a pressure sensor 9, the front side of the reduced pressure distillation tower body 1 is provided with a control panel 12 and a controller 13, and meanwhile, the pressure sensor 9, the controller 13, the vacuum pump 4 and the electric valve 8 are electrically connected, so that the energy consumption is reduced conveniently, the energy is saved conveniently, and the economic benefit is improved;
as shown in fig. 1 and 3, the filtering mechanism 6 includes a filtering box 601, a sealing cover 602, a fixing clamping seat 603, a HEPA filtering net 604, an activated carbon filtering net 605, a nano silver filtering net 606 and a connecting piece 607, the top of the filtering box 601 is connected with the sealing cover 602 in a clamping manner, a sealing ring is arranged at the joint of the filtering box 601 and the sealing cover 602, the sealing ring is convenient for improving the sealing performance of the filtering box 601, the sealing cover 602 is connected with the connecting pipe 5, the HEPA filtering net 604, the activated carbon filtering net 605 and the nano silver filtering net 606 are sequentially arranged in the filtering box 601 from right to left, the HEPA filtering net 604, the activated carbon filtering net 605 and the nano silver filtering net 606 are all connected with the filtering box 601 through the fixing clamping seat 603, the bottoms of the HEPA filtering net 604, the activated carbon filtering net 605 and the nano silver filtering net 606 are all clamped in the fixing clamping seat 603, and the HEPA filtering net 604, the activated carbon filtering net 605 and the nano silver filtering net 606 are all connected with the fixing clamping seat 603 through the connecting piece 607, the staff of being convenient for dismantles HEPA filter screen 604, active carbon filter screen 605 or nanometer silver filter screen 606 from fixed cassette 603 and clears up or renew, is connected with pipeline 7 from rose box 601 bottom simultaneously, and pipeline 7 is anticorrosive pipeline, is convenient for prevent that the inside harmful substance of vacuum distillation tower body 1 from corroding damage pipeline 7, and then guarantees the normal work of device.
The working principle is as follows: the model of the vacuum pump 4 is WLW-150B, the model of the pressure sensor 9 is LVQYC-11, the model of the controller 13 is RPCF-6, when the reduced pressure distribution device of the reduced pressure distillation tower is used, firstly, the power supply operates the control panel 12 to start the device, the vacuum pump 4 extracts the gas in the reduced pressure distillation tower body 1 through the conveying pipeline 7, the extracted gas enters the filter box 601 through the conveying pipeline 7, the HEPA filter screen 604, the active carbon filter screen 605 and the nano silver filter screen 606 in the filter box 601 filter the harmful substances and the solid pollutants in the gas, the filtered gas enters the vacuum pump 4 through the connecting pipeline 5 and is then discharged to the outside through the vacuum pump 4, namely, the inside of the reduced pressure distillation tower body 1 is decompressed through the air extraction mode, the pressure sensor 9 can detect the air pressure in the reduced pressure distillation tower body 1 in real time, when the pressure sensor 9 detects that the pressure value in the vacuum distillation tower body 1 reaches the set range, the pressure sensor 9 will transmit the detected information to the controller 13, the controller 13 will turn off the vacuum pump 4 to stop working, and at the same time, the controller 13 will turn off the electric valve 8 to keep the interior of the vacuum distillation tower body 1 at low pressure, which completes the whole work, and the content which is not described in detail in the present specification belongs to the prior art known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a reduced pressure distillation tower decompression distribution device, includes reduced pressure distillation tower body (1) and filter mechanism (6), its characterized in that:
the vacuum distillation tower comprises a vacuum distillation tower body (1), wherein an equipment box (2) is arranged at the top of the vacuum distillation tower body (1), a supporting plate (3) is arranged in the equipment box (2), a vacuum pump (4) and a filtering mechanism (6) are arranged on the supporting plate (3), the filtering mechanism (6) is arranged on the left side of the vacuum pump (4), the vacuum pump (4) is connected with the top of the filtering mechanism (6) through a connecting pipeline (5), the bottom of the filtering mechanism (6) is connected with the vacuum distillation tower body (1) through a conveying pipeline (7), and an electric valve (8) is arranged on the conveying pipeline (7);
filtering mechanism (6), filtering mechanism (6) include rose box (601), sealed lid (602), fixed cassette (603), HEPA filter screen (604), active carbon filter screen (605), nanometer silver filter screen (606) and connecting piece (607), and rose box (601) top block is connected with sealed lid (602), and sealed lid (602) are connected with connecting tube (5) simultaneously, HEPA filter screen (604), active carbon filter screen (605) and nanometer silver filter screen (606) have set gradually from the right side to the left side in rose box (601), and HEPA filter screen (604), active carbon filter screen (605) and nanometer silver filter screen (606) all are connected with rose box (601) through fixed cassette (603), and rose box (601) bottom is connected with pipeline (7) simultaneously.
2. The reduced pressure distribution apparatus of a reduced pressure distillation column according to claim 1, wherein: the interior top of vacuum distillation tower body (1) is provided with pressure sensor (9), and the front side of vacuum distillation tower body (1) is provided with control panel (12) and controller (13), is electric connection between pressure sensor (9) and controller (13), vacuum pump (4) and electrically operated valve (8) simultaneously.
3. The reduced pressure distribution apparatus of a reduced pressure distillation column according to claim 1, wherein: the front side of the equipment box (2) is rotatably connected with an access door (10), and the access door (10) is provided with an exhaust hole (11).
4. The reduced pressure distribution apparatus of a reduced pressure distillation column according to claim 1, wherein: and a sealing ring is arranged at the joint of the filter box (601) and the sealing cover (602).
5. The reduced pressure distribution apparatus of a reduced pressure distillation column according to claim 1, wherein: the bottoms of the HEPA filter screen (604), the activated carbon filter screen (605) and the nano-silver filter screen (606) are clamped in the fixed clamping seat (603), and the HEPA filter screen (604), the activated carbon filter screen (605) and the nano-silver filter screen (606) are connected with the fixed clamping seat (603) through the connecting piece (607).
6. The reduced pressure distribution apparatus of a reduced pressure distillation column according to claim 1, wherein: the conveying pipeline (7) is an anti-corrosion pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120641143.6U CN214808511U (en) | 2021-03-30 | 2021-03-30 | Reduced pressure distribution device of reduced pressure distillation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120641143.6U CN214808511U (en) | 2021-03-30 | 2021-03-30 | Reduced pressure distribution device of reduced pressure distillation tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214808511U true CN214808511U (en) | 2021-11-23 |
Family
ID=78760734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120641143.6U Expired - Fee Related CN214808511U (en) | 2021-03-30 | 2021-03-30 | Reduced pressure distribution device of reduced pressure distillation tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214808511U (en) |
-
2021
- 2021-03-30 CN CN202120641143.6U patent/CN214808511U/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 |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |