CN220696669U - Grease hydrogenation system convenient for stopping and discharging - Google Patents
Grease hydrogenation system convenient for stopping and discharging Download PDFInfo
- Publication number
- CN220696669U CN220696669U CN202321029727.3U CN202321029727U CN220696669U CN 220696669 U CN220696669 U CN 220696669U CN 202321029727 U CN202321029727 U CN 202321029727U CN 220696669 U CN220696669 U CN 220696669U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- liquid
- liquid outlet
- tank
- reactor
- 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.)
- Active
Links
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 33
- 238000007599 discharging Methods 0.000 title claims abstract description 23
- 239000004519 grease Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 117
- 238000001914 filtration Methods 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000010926 purge Methods 0.000 claims abstract description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000007327 hydrogenolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010689 synthetic lubricating oil Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Abstract
The application provides a grease hydrogenation system convenient for stopping and discharging, which comprises a hydrogenation reactor, a pre-reactor, a filtering middle tank, a tank bottom pump, a filter, a finished product tank and a raw material high-pressure pump; the bottom of the liquid inlet pipeline of the pre-reactor is provided with a first pouring valve, and a liquid outlet of the first pouring valve is communicated with a liquid inlet of a liquid outlet pipeline at the bottom of the filtering intermediate tank through the first pouring pipeline; by adding the reverse shower valve and the reverse shower pipeline on the liquid inlet pipeline of the pre-reactor, the residual materials in the liquid inlet pipeline are directly discharged into the liquid outlet pipeline at the bottom of the filtering intermediate tank through the reverse shower valve and the reverse shower pipeline, and then are conveyed into a filter by a tank bottom pump for filtering, then discharging the residual materials into a finished product tank, so that residual materials in a liquid inlet pipeline of the pre-reactor can be thoroughly discharged, no residue exists, and the poured liquid is reasonably and properly subjected to subsequent treatment, thereby avoiding material waste; and the operation is easy, the parking time is shortened, the nitrogen purging and discharging times are saved, and the energy conservation and consumption reduction are realized.
Description
Technical Field
The utility model relates to the technical field of grease hydrogenation system equipment, in particular to a grease hydrogenation system which is convenient for stopping and discharging.
Background
Hydrogenation is a chemical unit process, is a process in which organic matter reacts with hydrogen, since hydrogen is not active, a catalyst must generally be present to react. Hydrogenation is generally divided into two types in chemical production: the hydrogenation is to simply increase the number of hydrogen atoms in the organic compound to change unsaturated organic matters into relatively saturated organic matters, for example, benzene is hydrogenated to generate cyclohexane for manufacturing chinlon, and the process of manufacturing synthetic lubricating oil, soap and glycerin is also a hydrogenation process; hydrogenolysis is an artificial petroleum in which organic molecules are broken and hydrogen atoms are added simultaneously, for example, coal or heavy oil is subjected to hydrogenolysis to become a small-molecular liquid state, and the artificial petroleum is fractionated to obtain the artificial gasoline.
When the grease hydrogenation system is parked, the liquid inlet pipeline of the pre-reactor and the liquid outlet pipeline of the raw material high-pressure pump are parked and discharged, the materials in the pipeline cannot be discharged due to the fact that the materials are discharged from the lower part to the higher part from the first floor to the second floor, and therefore a large amount of materials are wasted.
Disclosure of Invention
The utility model aims to provide a grease hydrogenation system which is convenient for stopping and discharging.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the grease hydrogenation system comprises a hydrogenation reactor, a pre-reactor, a filtering middle tank, a tank bottom pump, a filter, a finished product tank and a raw material high-pressure pump;
the bottom of the liquid inlet pipeline of the pre-reactor is provided with a first pouring valve for discharging residual liquid in the liquid inlet pipeline, and a liquid outlet of the first pouring valve is communicated with a liquid inlet of a liquid outlet pipeline at the bottom of the filtering intermediate tank through the first pouring pipeline;
the liquid outlet of the bottom liquid outlet pipeline of the filtering intermediate tank is communicated with the liquid inlet of the tank bottom pump through a pipeline, the liquid outlet of the tank bottom pump is communicated with the liquid inlet of the filtering machine through a pipeline, and the liquid outlet of the filtering machine is communicated with the liquid inlet of the finished product tank through a pipeline.
Preferably, a second pouring valve for discharging residual liquid in the liquid outlet pipeline is arranged at the bottom of the liquid outlet pipeline of the raw material high-pressure pump, and a liquid outlet of the second pouring valve is communicated with a liquid inlet of the liquid outlet pipeline at the bottom of the filtering intermediate tank through the second pouring pipeline.
Preferably, the liquid outlet of the liquid discharge pipeline of the hydrogenation reactor is communicated with the liquid inlet of the pre-reactor.
Preferably, the first pouring pipeline and the second pouring pipeline are gradually inclined downwards along the direction from the liquid inlet end to the liquid outlet end so as to realize gravity self-flow.
Preferably, the steam pipe, the hot water pipe or the resistance wire for heating the materials in the pipe is wound and coated on the outer wall surface of the first inverted spraying pipeline and the outer wall surface of the second inverted spraying pipeline.
Preferably, the upstream end of the first reverse spraying pipeline and the upstream end of the second reverse spraying pipeline are both provided with a nitrogen purging air inlet, and the nitrogen purging air inlet is communicated with the air outlet of the compressed nitrogen storage tank through the pipeline.
The application provides a grease hydrogenation system convenient for stopping and discharging, which comprises a hydrogenation reactor, a pre-reactor, a filtering middle tank, a tank bottom pump, a filter, a finished product tank and a raw material high-pressure pump;
the bottom of the liquid inlet pipeline of the pre-reactor is provided with a first pouring valve, and a liquid outlet of the first pouring valve is communicated with a liquid inlet of a liquid outlet pipeline at the bottom of the filtering intermediate tank through the first pouring pipeline;
the liquid outlet of the bottom liquid outlet pipeline of the filtering intermediate tank is communicated with the liquid inlet of the tank bottom pump through a pipeline, the liquid outlet of the tank bottom pump is communicated with the liquid inlet of the filtering machine through a pipeline, and the liquid outlet of the filtering machine is communicated with the liquid inlet of the finished product tank through a pipeline;
by adding the pouring valve and the pouring pipeline on the liquid inlet pipeline of the pre-reactor and the liquid outlet pipeline of the raw material high-pressure pump, residual materials in the pipeline are directly discharged into the bottom liquid outlet pipeline of the filtering intermediate tank through the pouring valve and the pouring pipeline, then are conveyed into the filter by the tank bottom pump for filtering and then are discharged into the finished product tank, so that the residual materials in the liquid inlet pipeline of the pre-reactor and the liquid outlet pipeline of the raw material high-pressure pump can be thoroughly discharged without residues, and the poured liquid flows to a reasonable and proper destination, so that reasonable and proper subsequent treatment is obtained, and the filtered residual materials are conveyed into the finished product tank to be finished products, thereby avoiding material waste;
the method has the advantages that the parking and discharging process is simplified, the operation is easy, the parking time is shortened, the nitrogen purging and discharging times are saved, and therefore energy conservation and consumption reduction are achieved.
Drawings
Fig. 1 is a schematic diagram of the working principle of a grease hydrogenation system with convenient shutdown and discharge according to an embodiment of the present utility model;
in the figure: a hydrogenation reactor 1, a pre-reactor 2, a first reverse shower valve 201, a first reverse shower pipeline 202, a filtering intermediate tank 3, a tank bottom pump 4, a filtering machine 5 and a finished product tank 6;
7 raw material high-pressure pump, 701 second reverse shower valve, 702 second reverse shower pipeline.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "axial," "radial," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1, the application provides a grease hydrogenation system with convenient shutdown discharging, which comprises a hydrogenation reactor 1, a pre-reactor 2, a filtering intermediate tank 3, a tank bottom pump 4, a filtering machine 5, a finished product tank 6 and a raw material high-pressure pump 7;
the bottom of the liquid inlet pipeline of the pre-reactor 2 is provided with a first pouring valve 201 for discharging residual liquid in the liquid inlet pipeline of the pre-reactor 2, and a liquid outlet of the first pouring valve 201 is communicated with a liquid inlet of a liquid outlet pipeline at the bottom of the filtering intermediate tank 3 through a first pouring pipeline 202;
the liquid outlet of the bottom liquid outlet pipeline of the filtering intermediate tank 3 is communicated with the liquid inlet of the tank bottom pump 4 through a pipeline, the liquid outlet of the tank bottom pump 4 is communicated with the liquid inlet of the filtering machine 5 through a pipeline, and the liquid outlet of the filtering machine 5 is communicated with the liquid inlet of the finished product tank 6 through a pipeline;
the residual materials in the liquid inlet pipeline of the pre-reactor 2 are directly discharged into the liquid outlet pipeline at the bottom of the filtering intermediate tank 3 through the first reverse shower valve 201 and the first reverse shower pipeline 202, then are conveyed into the filter 5 for filtering through the tank bottom pump 4, and then are discharged into the finished product tank 6.
In one embodiment of the present application, a second pouring valve 701 for discharging residual liquid in the liquid outlet pipe of the raw material high-pressure pump 7 is arranged at the bottom of the liquid outlet pipe of the raw material high-pressure pump 7, and a liquid outlet of the second pouring valve 701 is communicated with a liquid inlet of the bottom liquid outlet pipe of the filtering intermediate tank 3 through a second pouring pipe 702;
the residual material in the liquid outlet pipe of the raw material high-pressure pump 7 is directly discharged into the bottom liquid outlet pipe of the filtering intermediate tank 3 through the second reverse shower valve 701 and the second reverse shower pipe 702.
In one embodiment of the present application, the liquid outlet of the liquid discharge pipe of the hydrogenation reactor 1 is communicated with the liquid inlet of the pre-reactor 2, so that the residual materials in the hydrogenation reactor 1 are discharged into the pre-reactor 2 through the liquid discharge pipe.
In one embodiment of the present application, the first pouring channel 202 and the second pouring channel 702 are inclined gradually downwards from the liquid inlet end to the liquid outlet end, so as to realize gravity self-flow.
In an embodiment of the present application, the steam pipe, the hot water pipe or the resistance wire for heating the material in the pipe is wrapped on the outer wall surface of the first pouring pipeline 202 and the outer wall surface of the second pouring pipeline 702, so as to heat, and prevent the liquid in the first pouring pipeline 202 and the second pouring pipeline 702 from solidifying.
In an embodiment of the present application, the upstream end department of first drenching pipeline 202 and the upstream end department of second drenching pipeline 702 all are provided with the nitrogen gas air inlet that sweeps, and the nitrogen gas air inlet that sweeps passes through the gas outlet intercommunication of pipeline and compressed nitrogen storage tank, increases compressed nitrogen on gravity flow's basis and sweeps, utilizes compressed nitrogen to pour pipeline 202 and the second and drenches the liquid in pipeline 702 and discharge to filtering the bottom drain line of intermediate tank 3 fast, clean not remaining in the residue, avoids appearing the residual problem in the secondary pipe.
In the application, by adding the pouring valve and the pouring pipeline on the liquid inlet pipeline of the pre-reactor 2 and the liquid outlet pipeline of the raw material high-pressure pump 7, residual materials in the liquid inlet pipeline of the pre-reactor 2 and the liquid outlet pipeline of the raw material high-pressure pump 7 are directly discharged into the bottom liquid outlet pipeline of the filtering intermediate tank 3 through the pouring valve and the pouring pipeline, the preferred pipe diameter of the pouring pipeline is DN32, and the pouring pipeline is required to have a certain inclination and is inclined from upstream to downstream so as to be beneficial to realizing gravity flow;
preferably, a heating device is added to the pouring pipeline, for example, a steam pipe, a hot water pipe or a resistance wire and the like are wound on the outer wall of the pouring pipeline to heat, so that the materials in the pouring pipeline are prevented from being solidified;
residual materials in the hydrogenation reactor 1 are discharged into the pre-reactor 2 through a liquid discharge pipeline, and finally, residual materials in the system are collected at two pouring valves, are uniformly discharged into a liquid outlet pipeline at the bottom of the filtering intermediate tank 3 through an added pouring pipeline, are filtered by the filter 5 and are discharged into a finished product tank 6, so that the parking time is saved, and the material waste is reduced.
In the present application, pouring means draining, and because a pipeline in the grease hydrogenation system has a low point, liquid is inevitably stored, a valve for releasing the liquid at the low point is called a pouring valve, the draining is called a pouring pipeline, and the used draining pipeline is called a pouring pipeline.
The method and the device which are not described in detail in the utility model are all the prior art and are not described in detail.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The grease hydrogenation system is characterized by comprising a hydrogenation reactor, a pre-reactor, a filtering intermediate tank, a tank bottom pump, a filter, a finished product tank and a raw material high-pressure pump;
the bottom of the liquid inlet pipeline of the pre-reactor is provided with a first pouring valve for discharging residual liquid in the liquid inlet pipeline, and a liquid outlet of the first pouring valve is communicated with a liquid inlet of a liquid outlet pipeline at the bottom of the filtering intermediate tank through the first pouring pipeline;
the liquid outlet of the bottom liquid outlet pipeline of the filtering intermediate tank is communicated with the liquid inlet of the tank bottom pump through a pipeline, the liquid outlet of the tank bottom pump is communicated with the liquid inlet of the filtering machine through a pipeline, and the liquid outlet of the filtering machine is communicated with the liquid inlet of the finished product tank through a pipeline.
2. The grease hydrogenation system convenient for stopping and discharging according to claim 1, wherein a second pouring valve for discharging residual liquid in the liquid outlet pipeline is arranged at the bottom of the liquid outlet pipeline of the raw material high-pressure pump, and a liquid outlet of the second pouring valve is communicated with a liquid inlet of the bottom liquid outlet pipeline of the filtering intermediate tank through the second pouring pipeline.
3. The grease hydrogenation system with convenient stopping and discharging as claimed in claim 2, wherein the liquid outlet of the liquid discharging pipe of the hydrogenation reactor is communicated with the liquid inlet of the pre-reactor.
4. The grease hydrogenation system with convenient stopping and discharging as claimed in claim 2, wherein the first pouring pipeline and the second pouring pipeline are inclined downwards gradually according to the direction from the liquid inlet end to the liquid outlet end so as to realize gravity self-flow.
5. The grease hydrogenation system for facilitating stopping and discharging according to claim 2, wherein a steam pipe, a hot water pipe or a resistance wire for heating the material in the pipe is wound and coated on the outer wall surface of the first reverse shower pipe and the outer wall surface of the second reverse shower pipe.
6. The grease hydrogenation system with convenient stopping and discharging functions according to claim 2, wherein the upstream end of the first reverse spraying pipeline and the upstream end of the second reverse spraying pipeline are both provided with a nitrogen purging air inlet, and the nitrogen purging air inlet is communicated with the air outlet of the compressed nitrogen storage tank through the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029727.3U CN220696669U (en) | 2023-04-28 | 2023-04-28 | Grease hydrogenation system convenient for stopping and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029727.3U CN220696669U (en) | 2023-04-28 | 2023-04-28 | Grease hydrogenation system convenient for stopping and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696669U true CN220696669U (en) | 2024-04-02 |
Family
ID=90438895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029727.3U Active CN220696669U (en) | 2023-04-28 | 2023-04-28 | Grease hydrogenation system convenient for stopping and discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696669U (en) |
-
2023
- 2023-04-28 CN CN202321029727.3U patent/CN220696669U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107983065A (en) | Photocatalysis rinsing type industrial waste-gas purifier | |
| CN220696669U (en) | Grease hydrogenation system convenient for stopping and discharging | |
| CN208248169U (en) | A kind of cleaning of brake system of car and braking fluid exchange integrated car curing means | |
| CN204569449U (en) | A kind of multistage effluent purifying device | |
| CN202400917U (en) | Purifying device for car washing circulating water | |
| CN201338968Y (en) | Anaerobic water distributor | |
| CN102732304B (en) | Naphtha hydrogenation reaction device capable of prolonging running period and naphtha hydrogenation reaction method | |
| CN219412604U (en) | Full-circle needle beam trolley bottom pressure feeding device | |
| CN105344122A (en) | Horizontal falling film evaporator capable of descaling in online manner | |
| CN209890303U (en) | Movable membrane washing device | |
| CN204265486U (en) | A kind of centrifugal adsorption tower for in-line purification industrial circulating water and combined system | |
| CN207957982U (en) | Combined type deoxygenation iron remover | |
| CN202398185U (en) | Uninterrupted type oil purification device | |
| CN111302537A (en) | Car washing water circulation treatment system | |
| CN215842260U (en) | Can improve spraying water and additive mixing efficiency's dust collecting equipment | |
| CN206486378U (en) | A kind of diesel locomotive cools down water preparation apparatus | |
| CN206553295U (en) | A kind of heat supply network recycling water utilization processing unit | |
| CN206127288U (en) | Recycle device of fermentation ease liquid | |
| CN205324299U (en) | Engineering machine tool pipeline cleaning machine based on water base metal detergent | |
| CN220204108U (en) | Water circulation device for filling material of plunger pump | |
| CN205473036U (en) | Circulating industrial waste water purifier | |
| CN204841116U (en) | Fountain activated carbon filter | |
| CN219376366U (en) | Zero release system of face coating waste water | |
| CN206972484U (en) | A kind of waste lubricant oil regeneration filtering tank before vacuum pump set pump | |
| CN203817065U (en) | Alkali mist purification system for alkali washing of cold rolled steel strips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |