CN210340788U - System for improving quality of intermediate product - Google Patents
System for improving quality of intermediate product Download PDFInfo
- Publication number
- CN210340788U CN210340788U CN201921291795.0U CN201921291795U CN210340788U CN 210340788 U CN210340788 U CN 210340788U CN 201921291795 U CN201921291795 U CN 201921291795U CN 210340788 U CN210340788 U CN 210340788U
- Authority
- CN
- China
- Prior art keywords
- intermediate product
- quality
- buffer tank
- improving
- separator
- 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
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a system for improving the quality of intermediate products, which is characterized by comprising a heater, a flash tower, a buffer tank A, a buffer tank B and a decoloration and ash removal filter which are connected in sequence; the outlet of the flash tower is connected with a heat exchanger and a separator; and a feed inlet of the decoloring and ash removing filter is connected with a filter aid mixing tank. The utility model provides an intermediate product take water, take sediment, colour difference, oil quality decline output reduction etc. influence follow-up device difficult problems such as can not full load operation. Through technical transformation, the service life of the catalyst of the subsequent device is prolonged from 1 year to 3 years, high-quality oil products are produced, the cost is greatly saved, the economic benefit of the device is improved, and the frequency and the risk of catalyst replacement are reduced.
Description
Technical Field
The utility model belongs to the technical field of the coal chemical industry, especially, relate to a system for improve intermediate product quality.
Background
Because the intermediate product produced by the reactor has water, slag and poor chromaticity, the subsequent catalyst is easy to break, the resistance of the bed layer is increased, the quality of the oil product is reduced, the yield is reduced, the cost is increased, and the benefit is influenced. The utility model provides an intermediate product take water, take sediment, colour difference, oil quality decline output reduction etc. influence follow-up device difficult problems such as can not full load operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system for improve intermediate product quality, the utility model provides a system can improve intermediate product quality, has improved the life of follow-up device equipment catalyst (from 1 year extension to 3 years), produces high-quality oil, great saving the cost, improved the economic benefits of device, reduced the frequency and the risk of changing the catalyst simultaneously.
The utility model provides a system for improving the quality of intermediate products, which is characterized by comprising a heater, a flash tower, a buffer tank A, a buffer tank B and a decoloration and ash removal filter which are connected in sequence;
the outlet of the flash tower is connected with a heat exchanger and a separator;
and a feed inlet of the decoloring and ash removing filter is connected with a filter aid mixing tank.
Preferably, the buffer tank A and the buffer tank B are connected in parallel.
Preferably, the feed inlet of the heater is connected with the intermediate product outlet of the reactor.
Preferably, the water phase outlet of the separator is communicated with a gasified coal-water slurry system.
Preferably, the gas phase outlet of the separator is communicated with a gas pipe network.
The utility model provides a system for improving the quality of intermediate products, which is characterized by comprising a heater, a flash tower, a buffer tank A, a buffer tank B and a decoloration and ash removal filter which are connected in sequence; the outlet of the flash tower is connected with a heat exchanger and a separator; and a feed inlet of the decoloring and ash removing filter is connected with a filter aid mixing tank. The utility model provides an intermediate product take water, take sediment, colour difference, oil quality decline output reduction etc. influence follow-up device difficult problems such as can not full load operation. Through technical transformation, the service life of the catalyst of the subsequent device is prolonged from 1 year to 3 years, high-quality oil products are produced, the cost is greatly saved, the economic benefit of the device is improved, and the frequency and the risk of catalyst replacement are reduced.
Further, the system of the present invention also has the following advantages:
(1) the water and light components in the intermediate product are extracted by the flash tower, the light components enter a fuel gas pipe network for recovery, and the residual gas is recovered, so that the utilization rate of the intermediate product is improved, and the effects of energy conservation and consumption reduction are achieved;
(2) the separated condensate is returned to gasified coal water slurry for recycling;
(3) and (4) conveying the intermediate product at the bottom of the flash tower to a buffer tank, pressurizing by a pump, and conveying to a filtering device to produce the intermediate product with qualified chromaticity and ash content.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a system for improving the quality of an intermediate product according to the present invention,
wherein, 1 is a flash tower, 2 is a heater, 3 is a heat exchanger, 4 is a separator, 5 is a buffer tank A, 6 is a buffer tank B, 7 is a filter aid mixing tank, and 8 is a decoloration and ash removal filter.
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.
The utility model provides a system for improving the quality of intermediate products, the specific structure of which is shown in figure 1, comprising a heater, a flash tower, a buffer tank A, a buffer tank B and a decoloration and ash removal filter which are connected in sequence;
the outlet of the flash tower is connected with a heat exchanger and a separator;
and a feed inlet of the decoloring and ash removing filter is connected with a filter aid mixing tank.
The utility model discloses in, the feed inlet of heater is linked together with the heavy oil export of reactor, the heater still is provided with heat transfer medium import and heat transfer medium export, the heat transfer medium import is used for letting in heating steam and heats the heavy oil, and heating steam after heating the heavy oil becomes the lime set and exports from the heat transfer medium. And the heated heavy oil enters the flash tower through a discharge hole of the heater. The heater heats the intermediate product to 150 ℃.
The utility model has no special restriction on the type of the intermediate product, and concretely, the intermediate product can be residual oil containing catalyst.
The flash tower is provided with a feed inlet, a tower top discharge port and a tower bottom discharge port, the feed inlet is communicated with a discharge port of the heater, the flash tower is used for separating moisture and light components in an intermediate product from heavy oil, and the separated moisture and light components are discharged from a tower top outlet of the flash tower and enter a heat exchanger; and discharging the heavy oil subjected to water removal from a tower bottom outlet of the flash tower, and entering a buffer tank.
The feed inlet of the heat exchanger is communicated with the outlet at the top of the flash tower, moisture and light components output from the top of the flash tower enter a separator, the outlet at the top of the separator is communicated with the fuel pipe network, the light components discharged from the top of the separator enter the fuel pipe network, and water discharged from the bottom of the separator goes to the coal water slurry for pulping.
Buffer tank A preferably with buffer tank B connects in parallel, buffer tank A's feed inlet with buffer tank B's feed inlet with flash column's tower bottom discharge gate passes through pipeline parallel connection. And the heavy oil output from a discharge hole at the bottom of the flash tower enters a buffer tank A and a buffer tank B, and enters a decoloration ash-removal filter after being buffered by the buffer tanks A and B.
The heavy oil output by the buffer tank A and the buffer tank B contains higher ash content, and is pumped into a decoloration ash removal filter through a pump, a feed inlet of the decoloration ash removal filter is connected with a filter aid mixing tank, the bottom of the filter aid mixing tank is connected with a pump for pumping the auxiliary agent in the filter aid mixing tank into the decoloration ash removal filter,
the utility model discloses in, decoloration ash removal filter adopts reasonable ratio filter aid interpolation proportion, can get rid of ash content and decoloration simultaneously, obtains qualified intermediate product.
The intermediate product output from the reactor is subjected to water removal, decolorization and ash removal according to the following procedures:
an intermediate product output from the reactor enters a heater 2, is heated to a certain temperature by heating steam and enters a flash tank 1 for flash evaporation, moisture and light components in the intermediate product are extracted, the moisture and the light components enter a heat exchanger through a tower top outlet of the flash tower 1, enter a separator after heat exchange and cooling in the heat exchanger, the light components are discharged from a top outlet of the separator and enter a fuel gas pipe network, and water is discharged from the bottom of the separator and enters a coal water slurry pulping system;
the intermediate product after removing the water and the light components is a heavy oil component, is discharged from the bottom of a flash tower, enters a buffer tank A and a buffer tank B, is pumped into a decoloration ash removal filter through a pump, enters the filter from a feed inlet of the decoloration ash removal filter through a filter aid mixing tank, is subjected to decoloration ash removal on the heavy oil component to obtain qualified heavy oil, and is discharged from the bottom of the decoloration ash removal filter.
Claims (5)
1. A system for improving the quality of an intermediate product is characterized by comprising a heater, a flash tower, a buffer tank A, a buffer tank B and a decoloration ash removal filter which are sequentially connected;
the outlet of the flash tower is connected with a heat exchanger and a separator;
and a feed inlet of the decoloring and ash removing filter is connected with a filter aid mixing tank.
2. The system for improving intermediate product quality of claim 1, wherein buffer tank a and buffer tank B are connected in parallel.
3. The system for improving the quality of an intermediate product according to claim 1, wherein the feed inlet of the heater is connected with the intermediate product outlet of the reactor.
4. The system for improving the quality of an intermediate product according to claim 1, wherein the water phase outlet of the separator is communicated with a gasified coal-water slurry system.
5. The system for improving the quality of an intermediate product according to claim 1, wherein the gas phase outlet of the separator is in communication with a gas pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291795.0U CN210340788U (en) | 2019-08-09 | 2019-08-09 | System for improving quality of intermediate product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291795.0U CN210340788U (en) | 2019-08-09 | 2019-08-09 | System for improving quality of intermediate product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340788U true CN210340788U (en) | 2020-04-17 |
Family
ID=70174778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291795.0U Active CN210340788U (en) | 2019-08-09 | 2019-08-09 | System for improving quality of intermediate product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340788U (en) |
-
2019
- 2019-08-09 CN CN201921291795.0U patent/CN210340788U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100453137C (en) | Alcohol quinque-towel differential pressure distilling arrangement and technique thereof | |
| CN105423266B (en) | A kind of high/low temperature sewage remaining energy cascade utilization and recycling reclaiming system and its method | |
| CN104030381B (en) | A kind of system and method utilizing oil field ground waste heat to prepare injection boiler feedwater | |
| CN202450017U (en) | Three-kettle condensation device for producing synthetic rubber by using solution method | |
| CN112094015B (en) | Continuous sludge thermal hydrolysis system and process capable of efficiently and fully performing thermal hydrolysis | |
| CN103525887A (en) | Energy-saving environment-friendly crystalline dextrose production method | |
| CN201253496Y (en) | Alcohol three-effect differential pressure distillation equipment | |
| CN210340788U (en) | System for improving quality of intermediate product | |
| CN103466873A (en) | Method for processing sewage with high-concentration phenol and ammonia | |
| CN202078804U (en) | On-line heat transfer oil regenerating device | |
| CN111544914A (en) | Coal gasification low pressure black water flash distillation heat recovery system | |
| CN202876402U (en) | Device for recovering methylsiloxane high cyclic body | |
| CN217323421U (en) | Negative pressure ammonia distillation system for low-grade energy utilization of coking plant | |
| CN103342733B (en) | A kind of extracting method of juice albumen | |
| CN212833260U (en) | Waste steam recovery system of deaerator of coal gasification system | |
| CN105754663A (en) | Residual pressure energy recovery system and method for coal gasification black water treatment system | |
| CN212610438U (en) | Tar distillation heat transfer device | |
| CN105668892B (en) | Straw pulp black liquor processing unit and its method | |
| CN210506153U (en) | Waste heat recovery and utilization system of PTA refining unit mother liquor | |
| CN210595933U (en) | Novel coal tar pitch preparation system | |
| CN209873049U (en) | Zinc pressure leaching device | |
| CN203429098U (en) | Alcohol recycling device in pectin production | |
| CN220283984U (en) | Single steam drum self-deoxidizing coke oven riser waste heat recycling system | |
| CN214361177U (en) | Energy-saving consumption-reducing device for improving dehydration quality of carbon black raw oil | |
| CN220250781U (en) | Monosodium glutamate crystallization tail gas cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |