CN207680569U - A kind of pyrogenetic reaction kettle with pressure - Google Patents

A kind of pyrogenetic reaction kettle with pressure Download PDF

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Publication number
CN207680569U
CN207680569U CN201721619963.5U CN201721619963U CN207680569U CN 207680569 U CN207680569 U CN 207680569U CN 201721619963 U CN201721619963 U CN 201721619963U CN 207680569 U CN207680569 U CN 207680569U
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reaction kettle
condenser
kettle
distillery
pressure
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韩爽
王宗贤
于志敏
陈坤
王丽涛
郭爱军
崔晨曦
刘贺
鄂宇恒
张浩然
王路海
张艳梅
张东明
刘银东
许倩
卢竟蔓
毕秦岭
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Abstract

The utility model discloses a kind of pyrogenetic reaction kettles with pressure, including reaction kettle, condenser and receiver;Reaction kettle one end is open end, and kettle cover is placed in across kettle cover inside reaction kettle with reaction kettle open end by bolt airtight connection, feed pipe and thermometer, and the first valve is arranged on feed pipe outside reaction kettle;The distillery of inner hollow is fixedly connected with above kettle cover, distillery is connected with reaction kettle perforation, and distillery is equipped with pressure gauge;Receiver is the can-like structure of one end open, and receiver bottom connects discharging pipeline, and the second valve is arranged on the pipeline that discharges;Condenser is the tubular structure of both ends open, and condenser both ends connect distillery and receiver by pipeline, and condenser is horizontal by set angle.When the present apparatus overcomes exclusive use reaction kettle progress pyrogenetic reaction, the disadvantage of petroleum coke product and product liquid separation difficulty can obtain purer liquid product, also deepen the coking depth in coking reactor, improve the stability that device is run.

Description

A kind of pyrogenetic reaction kettle with pressure
Technical field
The utility model is related to high-temperature high-pressure chemical reaction equipment therefor fields, and in particular to a kind of for pyrogenetic reaction Pyrogenetic reaction kettle with pressure.
Background technology
Pyrogenetic reaction refers to mink cell focus (such as heavy oil, decompression residuum, cracked residue even natural asphalt etc.) at 500 DEG C or so Hot conditions under carry out depth cracking and condensation reaction, generate gas, gasoline, diesel oil, wax oil and petroleum coke process.It is burnt Change reaction be heating under the high temperature conditions destroy, a kind of methods of process residual oils, its purpose is to obtain petroleum coke, gasoline, Light diesel fuel, cracked distillate oil and gas.Product coke can make the fuel of blast furnace process, it can also be used to cast, non-ferrous metal smelting Refining, manufacture water-gas;It can be used for manufacturing the producer gas of production synthesis ammonia, it is also possible to manufacture calcium carbide, to obtain organic conjunction At the raw material of industry.The light chemical products generated in coking obtains coal tar, crude benzene refining processing by recycling, processing After deep processing, benzene,toluene,xylene, carbon disulfide etc. can be produced, these products are widely used in chemical industry.
Coking is a kind of combined process of decomposition and condensation, and traditional pyrogenetic reaction process generally uses pyrogenetic reaction Device, but operation difficulty is larger when detaching liquid product, safety is poor and the easy shadow by temperature, pressure It rings, causes coking depth insufficient.Pyrogenetic reaction pressure is control coking depth, influences the important ginseng of coking product liquid distribution Number, under the conditions of pressure rise, coking pyrolysis product boiling range increases, and extends residence time of the component in pyrogenetic reaction kettle, Coking depth is caused to increase, wax tailings fraction is reduced, vapour bavin is than increasing, and possibility is provided to increase coking plant economy, but Traditional pyrogenetic reaction device can not pressure-bearing, it is difficult to which, according to process regulation reaction pressure, cannot achieve with reaction pressure is to become The coking experimental study of amount.Traditional pyrogenetic reaction device air-tightness is poor, and pyrogenetic reaction loss of product amount is big, experimental result Accuracy, poor repeatability.The product condenser system of pyrogenetic reaction device is to ensure the critical component of coking liquid product enrichment, burnt Change liquid product and go out reaction kettle in a gaseous form, it is necessary to which being condensed into liquid just by condenser system can be received by the receiver, tradition Pyrogenetic reaction device does not optimize the condensate components such as condenser pipe, and there have that condensation is insufficient, and bioaccumulation efficiency is low etc. to be all More problems.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of pyrogenetic reaction kettles with pressure, should Reaction kettle not only facilitates the liquid product obtained under different temperatures, but also facilitates the outflow of liquid product.
To achieve the above object, the utility model uses following technical proposals, a kind of pyrogenetic reaction kettle with pressure, including reaction Kettle, condenser and receiver;The reaction kettle, one end are open end, and kettle cover and the reaction kettle open end are close by bolt Connection is closed, one end of feed pipe is placed in across the kettle cover inside reaction kettle, and one end of thermometer passes through the kettle cover juxtaposition Inside reaction kettle, the first valve is set on the feed pipe outside the reaction kettle;It is fixedly connected in one above the kettle cover The hollow distillery in portion, the distillery are connected with reaction kettle perforation, and the distillery is equipped with pressure gauge;The receiver is The can-like structure of one end open, the receiver bottom connect discharging pipeline, the second valve are arranged on the discharging pipeline;It is described Valve is arranged in receiver upper end;The condenser is the tubular structure of both ends open, and the condenser both ends are connected by pipeline Distillery and receiver, horizontal by set angle, one end that the condenser is connected with distillery is higher than the condenser One end that condenser is connected with receiver.
Preferably, the material of the condenser be 304,304L, 316,316L austenitic stainless steels or 1Cr13, One kind in 2Cr13 martensitic stain less steels or 1Cr17Ni2 ferritic stainless steels.
Preferably, the condenser and 30 ° of angles of horizontal plane.
Preferably, the kettle cover thickness is 20mm.
Preferably, the reaction kettle depth is 190mm, internal diameter 39mm, outer diameter 45mm.
Preferably, it is 100mm that the feed pipe, which is set to the length inside reaction kettle, and the thermometer is set to reaction kettle Internal length is 175mm.
Preferably, the condenser length is 500mm.
Preferably, the receiver capacity is 200Ml.
Preferably, the vertical drop between one end that the condenser is connected with distillery and the kettle cover is 40mm.
In order to solve the deficiency of traditional pyrogenetic reaction device, coking reaction unit is optimized, is designed with pressure Pyrogenetic reaction kettle.The utility model reaction kettle can control pyrogenetic reaction pressure, to be to probe into coking depth in terms of pressure, carry High liquid is received, the influence of optimized product distribution provides possibility.This device ensure that good air-tightness in reaction process, effectively drop Low reaction loss of product.This reaction kettle can facilitate liquid product during pyrogenetic reaction using the condenser pipe Jing Guo optimization design Outflow.Utility model device is provided with condenser, and condenser is connected to reaction kettle and receiver, is the tubulose of two ports Structure solves the problems, such as that common pyrogenetic reaction kettle coking product and liquid product separation hardly possible, coking depth are inadequate.Condenser is long Degree is 500mm, and requirement is angled with level, to ensure smoothly condensing and flow out for product liquid, while keeping anti- Answer preferable coking depth in kettle.Coking raw material enters from feed pipe, is then placed in reaction kettle.After closed reactor With high pure nitrogen by after air purging in kettle, reaction kettle device part is placed in vertical high-temperature heating furnace.It can in reaction process Liquid product is received by condenser and receiver.After reaction terminates to be cooled to room temperature, burnt sample can be taken out by opening kettle.
The beneficial effects of the utility model:
When 1, overcoming exclusive use reaction kettle progress pyrogenetic reaction, petroleum coke product and product liquid detach difficult lack Point.
2, using condenser pipe, purer liquid product on the one hand can be obtained, on the other hand, has also deepened pyrogenetic reaction Coking depth in device.
3, the stability of device operation is improved.
4, the condenser pipe used in the present apparatus, it is cheap and easy to get, simple in structure, application method is easy.
Description of the drawings
Fig. 1 is the utility model structure diagram;
Wherein reference numeral is:
1. reaction kettle, 2. condensers, 3. receivers, 4. kettle covers, 5. bolts, 6. feed pipes, 7. first valves, 8. distillations Room, 9. pressure gauges, 10. discharging pipelines, 11. second valves.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of pyrogenetic reaction kettle with pressure, including reaction kettle 1, condenser 2, distillery 8 and receiver 3;Institute It is 190mm to state 1 depth of reaction kettle, and internal diameter 39mm, outer diameter 45mm, one end is open end, the kettle cover 4 of the reaction kettle 1 By 5 airtight connection of bolt, the kettle cover thickness is 20mm for open end with the reaction kettle 1, and one end of feed pipe 6 passes through institute It states kettle cover 4 to be placed in inside reaction kettle 1, it is 100mm that the feed pipe 6, which is set to the length inside reaction kettle 1, thermometer 7 One end is placed in across the kettle cover 4 inside reaction kettle 1, and it is 175mm that the thermometer 7, which is set to the length inside reaction kettle 1, First valve 7 is set on the feed pipe 6 outside the reaction kettle 1;The top of the kettle cover 4 is fixedly connected with inner hollow Distillery 8, the distillery 8 are connected with the perforation of reaction kettle 1, and the distillery 8 is equipped with pressure gauge 9;The receiver 3 is one The can-like structure of end opening, 3 capacity of the receiver be 200mL, 3 bottom of the receiver connection discharging pipeline 10, it is described go out Second valve 11 is set on expects pipe line 10;Valve is arranged in 3 upper end of the receiver;The condenser 2 is the tubulose of both ends open Structure, the condenser length are 500mm, and the material of the condenser is 304,304L, 316,316L austenitic stainless steels, Either one kind in 1Cr13,2Cr13 martensitic stain less steel or 1Cr17Ni2 ferritic stainless steels is made, the condenser 2 Both ends connect distillery 8 and receiver 3 by pipeline, one end that the condenser 2 is connected with distillery 8 and the kettle cover 4 it Between vertical drop be 40mm, the condenser 2 horizontal by 30 ° of angles, the condenser 2 be connected with distillery 8 one End is higher than one end that condenser 2 is connected with receiver 3.
Embodiment 1
A kind of pyrogenetic reaction kettle with pressure, including reaction kettle 1, condenser 2 and receiver 3;1 depth of the reaction kettle is 190mm, internal diameter 39mm, outer diameter 45mm, one end are open end, and kettle cover 4 passes through bolt 5 with 1 open end of the reaction kettle Airtight connection, the kettle cover thickness are 20mm, and one end of feed pipe 6 is placed in across the kettle cover 4 inside reaction kettle 1, described It is 100mm that feed pipe 6, which is set to the length inside reaction kettle 1, and one end of thermometer 7 is placed in reaction kettle 1 across the kettle cover 4 Inside, it is 175mm that the thermometer 7, which is set to the length inside reaction kettle 1, is set on the feed pipe 6 outside the reaction kettle 1 Set the first valve 7;4 top of the kettle cover is fixedly connected with the distillery 8 of an inner hollow, and the distillery 8 is passed through with reaction kettle 1 Lead to and connect, the distillery 8 is equipped with pressure gauge 9;The receiver 3 is the can-like structure of one end open, and the receiver 3 holds Amount is 200mL, and 3 bottom of the receiver connects discharging pipeline 10, the second valve 11 is arranged on the discharging pipeline 10;It is described to connect It receives 3 upper end of device and valve is set;The condenser 2 is the tubular structure of both ends open, and the condenser length is 500mm, described The material of condenser be 304,304L, 316,316L austenitic stainless steels either 1Cr13,2Cr13 martensitic stain less steel or One kind in 1Cr17Ni2 ferritic stainless steels is made, and 2 both ends of the condenser connect distillery 8 and receiver 3 by pipeline, Vertical drop between one end that the condenser 2 is connected with distillery 8 and the kettle cover 4 is 40mm, the condenser 2 Horizontal by 30 ° of angles, one end that the condenser 2 is connected with distillery 8 is higher than one that condenser 2 is connected with receiver 3 End.
Table 1 is to carry out the coking product distribution situation that pyrogenetic reaction obtains using the device of embodiment 1.
The influence that 1 coking pressure of table is distributed product
Embodiment 2.
A kind of pyrogenetic reaction kettle with pressure, including reaction kettle 1, condenser 2 and receiver 3;1 depth of the reaction kettle is 190mm, internal diameter 39mm, outer diameter 45mm, one end are open end, and kettle cover 4 passes through bolt 5 with 1 open end of the reaction kettle Airtight connection, the kettle cover thickness are 20mm, and one end of feed pipe 6 is placed in across the kettle cover 4 inside reaction kettle 1, described It is 100mm that feed pipe 6, which is set to the length inside reaction kettle 1, and one end of thermometer 7 is placed in reaction kettle 1 across the kettle cover 4 Inside, it is 175mm that the thermometer 7, which is set to the length inside reaction kettle 1, is set on the feed pipe 6 outside the reaction kettle 1 Set the first valve 7;4 top of the kettle cover is fixedly connected with the distillery 8 of an inner hollow, and the distillery 8 is passed through with reaction kettle 1 Lead to and connect, the distillery 8 is equipped with pressure gauge 9;The receiver 3 is the can-like structure of one end open, and the receiver 3 holds Amount is 200mL, and 3 bottom of the receiver connects discharging pipeline 10, the second valve 11 is arranged on the discharging pipeline 10;It is described to connect It receives 3 upper end of device and valve is set;The condenser 2 is the tubular structure of both ends open, and the condenser length is 500mm, described The material of condenser be 304,304L, 316,316L austenitic stainless steels either 1Cr13,2Cr13 martensitic stain less steel or One kind in 1Cr17Ni2 ferritic stainless steels is made, and 2 both ends of the condenser connect distillery 8 and receiver 3 by pipeline, Vertical drop between one end that the condenser 2 is connected with distillery 8 and the kettle cover 4 is 40mm, the condenser 2 Horizontal by 30 ° of angles, one end that the condenser 2 is connected with distillery 8 is higher than one that condenser 2 is connected with receiver 3 End.
Table 2 is to carry out the coking product distribution situation that pyrogenetic reaction obtains using the device of embodiment 2.
The influence that 2 coking temperature of table is distributed product
Utility model device optimizes coking reaction unit and sets to solve the deficiency of traditional pyrogenetic reaction device Meter, designs pyrogenetic reaction kettle 1 with pressure.The utility model reaction kettle 1 can control pyrogenetic reaction pressure, in terms of pressure Probe into coking depth, raising liquid is received, the influence of optimized product distribution provides possibility.This device ensure that good in reaction process Air-tightness, effectively reduce reaction product loss.The present apparatus is provided with condenser 2, and condenser 2 is connected to reaction kettle 1 and receives Device 3 is the tubular structure of two ports, solves common pyrogenetic reaction kettle coking product and liquid product separation hardly possible, coking depth Spend inadequate problem.2 length of condenser is 500mm, and requirement is angled with horizontal plane, to ensure the suitable of product liquid Profit is condensed and is flowed out, while keeping preferable coking depth in reaction kettle 1.Coking raw material enters from feed pipe 6, is then pacified It is placed in reaction kettle 1.1 device part of reaction kettle is placed in after air purging in kettle vertical with high pure nitrogen after closed reactor 1 In formula high-temperature heater.Liquid product can be received in reaction process by condenser 2 and receiver 3.It is cooled to the end of reaction After room temperature, burnt sample can be taken out by opening kettle.When the present apparatus overcomes the exclusive use progress pyrogenetic reaction of reaction kettle 1, petroleum coke product Difficult disadvantage is detached with product liquid.Using condenser pipe 2, purer liquid product on the one hand can be obtained, on the other hand, Also the coking depth in coking reactor has been deepened.Improve the stability of device operation.Condenser pipe 2 used in the present apparatus, valence It is honest and clean be easy to get, be simple in structure, application method it is easy.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model Within enclosing.

Claims (9)

1. a kind of pyrogenetic reaction kettle with pressure, characterized in that including reaction kettle, condenser, distillery and receiver;The reaction Kettle, one end are open end, and the kettle cover of the reaction kettle passes through bolt airtight connection, a feed pipe with the reaction kettle open end One end be placed in inside reaction kettle across the kettle cover, one end of thermometer is placed in across the kettle cover inside reaction kettle, First valve is set on the feed pipe;Be fixedly connected with the distillery of an inner hollow above the kettle cover, distillery with it is anti- Kettle perforation connection, the distillery is answered to be equipped with pressure gauge;The receiver is the can-like structure of one end open, the receiver Bottom connects discharging pipeline, and the second valve is arranged on the discharging pipeline;The condenser is the tubular structure of both ends open, institute State condenser both ends and the distillery and the receiver connected by pipeline, the condenser horizontal by set angle, One end that the condenser is connected with the distillery is higher than one end that condenser is connected with receiver.
2. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the material of the condenser is 304, 304L, 316,316L austenitic stainless steels either 1Cr13,2Cr13 martensitic stain less steel or 1Cr17Ni2 ferrite stainless One kind in steel.
3. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the condenser and 30 ° of angles of horizontal plane.
4. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the kettle cover thickness is 20mm.
5. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the reaction kettle depth is 190mm, internal diameter For 39mm, outer diameter 45mm.
6. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the feed pipe is set to inside reaction kettle Length be 100mm, the thermometer be set to the length inside reaction kettle be 175mm.
7. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the condenser length is 500mm.
8. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the receiver capacity is 200mL.
9. a kind of pyrogenetic reaction kettle with pressure as described in claim 1, characterized in that the condenser be connected with distillery one Vertical drop between end and the kettle cover is 40mm.
CN201721619963.5U 2017-11-28 2017-11-28 A kind of pyrogenetic reaction kettle with pressure Active CN207680569U (en)

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CN207680569U true CN207680569U (en) 2018-08-03

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