CN207342672U - A kind of multi-functional fixed-bed reactor - Google Patents
A kind of multi-functional fixed-bed reactor Download PDFInfo
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- CN207342672U CN207342672U CN201721352545.4U CN201721352545U CN207342672U CN 207342672 U CN207342672 U CN 207342672U CN 201721352545 U CN201721352545 U CN 201721352545U CN 207342672 U CN207342672 U CN 207342672U
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- bed reactor
- pressure separation
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- 238000000926 separation method Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000047 product Substances 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 8
- 239000012263 liquid product Substances 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model discloses a kind of multi-functional fixed-bed reactor, during work, gas is controlled into fixed bed reactors by ball valve to be reacted under catalyst action；Gas after reaction enters condenser after can be sampled collection, and condenser can control refrigerating capacity by adjusting cryogenic temperature；Enter the first high pressure knockout drum through overcooled reaction product, pass through pressure-control valve control system pressure, product in first high pressure knockout drum after separation enters the second high pressure knockout drum, magnetic level gauge record the first high pressure knockout drum in liquid level product number, final product liquid is discharged in the first high pressure knockout drum bottom, needs related ball valve opening and closing to cooperate when discharging product liquid；Gas after pressure-control valve can collect detection, enter incinerator combustion oxidation after finally being measured by tail gas stream gauge.
Description
Technical Field
The utility model relates to a multi-functional fixed bed reaction unit for the cooling, the separation and the collection of the carrying of multiple fixed bed catalyst and multiple high temperature gas-liquid phase and light component result.
Background
With the development of science and technology, how to efficiently use resources becomes a common topic of the whole society, and the separation and collection of high-temperature pressurized gas-liquid phase products are realized while fixed bed carrying and temperature control are provided for various catalysts. How on compact space, great improvement resource utilization, the utility model discloses it comes to the turn.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional fixed bed reaction unit for solve the problem of carrying of multiple fixed bed catalyst and the cooling of multiple high temperature gas-liquid looks result, separation and collection.
The utility model discloses a following technical scheme realizes:
a multifunctional fixed bed reaction device comprises a fixed bed reactor, a condenser, a first high-pressure separation tank, a second high-pressure separation tank, a pressure control valve, a tail gas flowmeter and an incinerator; wherein,
the tail of the fixed bed reactor is connected with a condenser for cooling the generated gas, the cooled product enters a first high-pressure separation tank, enters a second high-pressure separation tank after the first high-pressure separation, the top of the first high-pressure separation tank is connected with an exhaust pipeline, and a tail gas flowmeter and an incinerator are sequentially installed on the exhaust pipeline.
The utility model discloses further improvement lies in, multiple fixed bed catalyst can be filled to fixed bed reactor to through the heater of syllogic automatic temperature control, be used for providing required temperature condition for the reaction.
The utility model discloses a further improvement lies in, and fixed bed reactor top is provided with air inlet, relief valve and first manometer, and this air inlet passes through ball valve control.
The utility model discloses a further improvement lies in, fixed bed reactor and condenser intermediate conduit are connected with the cross valve, and this cross valve is connected with a ball valve respectively, and the condenser adopts refrigerating system, and maximum refrigerating temperature-15 ℃.
The utility model is further improved in that a second pressure gauge is arranged on the top of the first high-pressure separation tank and used for detecting the internal pressure of the first high-pressure separation tank; two ball valves are arranged on a pipeline at the bottom of the first high-pressure separation tank and used for cutting off the connection between the first high-pressure separation tank and the second high-pressure separation tank so as to enable the first high-pressure separation tank and the second high-pressure separation tank to work independently.
The utility model is further improved in that a magnetic liquid level meter is arranged outside the second high-pressure separation tank and is used for monitoring the liquid level of water in the second high-pressure separation tank and controlling the liquid level of liquid products in the second high-pressure separation tank through a ball valve; and a ball valve is arranged at the bottom of the second high-pressure separation tank and used for discharging product liquid.
The utility model discloses further improvement lies in, is provided with gas relief valve on the second high pressure knockout drum to through ball valve control.
The utility model discloses further improvement lies in, and the pressure control valve is used for controlling reactor pressure, all is provided with the manual control valve who plays the guard action to it around it.
The utility model discloses further improvement lies in, is provided with the bypass on the pressure control valve to control the break-make through ball valve and manual control valve and be used for in time pressure release.
The utility model discloses further improvement lies in, is provided with the tail gas sample connection on the tail gas flowmeter to use through the cooperation of two manual control valves.
The utility model discloses following beneficial effect has:
the utility model provides a multi-functional fixed bed reaction unit for with the product of fixed bed reactor reaction or the gas-liquid looks product in other sources go into high-pressure separation system after condenser is handled, through tail gas measurement and incineration with gas outgoing behind back pressure valve control pressure, liquid is discharged by high-pressure separation system.
Furthermore, the pressure resistance and the temperature resistance of the fixed bed reactor are improved during design, three sections of temperature control systems are designed inside the fixed bed reactor, the upper end of the fixed bed reactor is a preheating zone, the lower end of the fixed bed reactor is a heat preservation zone, and the middle of the fixed bed reactor is a reaction zone, so that the reaction conditions can be accurately controlled.
Furthermore, the front section of the product condenser is connected with a four-way valve, the four-way valve is respectively connected with a ball valve, the trend of reactants can be controlled at any time, the reaction products of the fixed bed can be introduced into the condenser, other reaction products can be introduced into the condenser, and gas can be directly discharged and sampled at any time for detecting components.
Furthermore, the condenser adopts a circulating refrigeration system, the lowest refrigeration temperature is-15 ℃, the condensation requirement of a plurality of volatile products can be met, and the refrigeration temperature of the condenser is adjusted by the cooling efficiency.
Further, a first high-pressure separation tank is connected to the rear end of the condenser, a pressure control valve is connected to the top of the first high-pressure separation tank and used for controlling system pressure, the pressure control valve is provided with a bypass to play a role in protection, and quick system pressure relief can be achieved.
And further, the cooled gas and liquid products enter a first high-pressure separation tank, gas and liquid are separated under high pressure, the gas enters a tail gas treatment and metering system after passing through a pressure control valve from an upper end pipeline, liquid enters a second high-pressure separation tank from the lower end, a ball valve is closed to be connected with a second separation tank, and the liquid products are discharged from the bottom of the second high-pressure separation tank.
Further, the gas behind the pressure control valve is used for judging detection effect by the clear output gas volume of tail gas flowmeter, and tail gas burns burning furnace can be with combustible gas oxidation, prevents to the atmosphere harm, if other harmful substance exist in the result in addition, multiplicable tail gas treatment facility.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 301 is a fixed bed reactor, 302 is a condenser, 303 is a first high-pressure separation tank, 304 is a second high-pressure separation tank, 305 is a pressure control valve, 306 is a tail gas flow meter, 307 is an incinerator, 308 is a safety valve, 309 is a first pressure gauge, 310 is a heater; 312 is a second pressure gauge, 313 is a magnetic liquid level meter;
311 is a first ball valve, 319 is a second ball valve, 320 is a third ball valve, 321 is a fourth ball valve, 322 is a fifth ball valve, 323 is a sixth ball valve, 314 is a seventh ball valve, 315 is an eighth ball valve, 316 is a ninth ball valve, 326 is a tenth ball valve;
324 is the first manual control valve, 325 is the second manual control valve, 317 is the third manual control valve, 318 is the fourth manual control valve, 327 is the fifth manual control valve.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a pair of multi-functional fixed bed reaction unit, including fixed bed reactor 301, condenser 302, first high-pressure knockout drum 303, second high-pressure knockout drum 304, pressure control valve 305, tail gas flowmeter 306, burn burning furnace 307, relief valve 308, first manometer 309, heater 310, second manometer 312, magnetism level gauge 313 and each control flap.
The tail of the fixed bed reactor 301 is connected with a condenser 302 for cooling the generated gas, the cooled product enters a first high-pressure separation tank 303, enters a second high-pressure separation tank 304 after the first high-pressure separation, the top of the first high-pressure separation tank 303 is connected with an exhaust pipeline, and a tail gas flowmeter 306 and an incinerator 307 are sequentially arranged on the exhaust pipeline.
The fixed bed reactor 301 can be filled with a plurality of fixed bed catalysts, and is used for providing a required temperature condition for the reaction through a three-stage automatic temperature control heater 310. The top of the fixed bed reactor 301 is provided with an air inlet, a safety valve 308 and a first pressure gauge 309 which are matched with each other to ensure the pressure safety of the reaction; the air inlet is controlled by a second ball valve 319.
The four-way valve is connected with the pipeline between the fixed bed reactor 301 and the condenser 302, the four-way valve is respectively connected with the first ball valve 311, the third ball valve 320, the fourth ball valve 321 and the fifth ball valve 322, the trend of reactants can be controlled at any time, the fixed bed reaction product can be introduced into the condenser 302, other reaction products can be introduced into the condenser 302 through the third ball valve 320 and the fourth ball valve 321, and gas can be directly discharged and collected at any time for detection; the condenser 302 adopts a refrigeration system, the maximum refrigeration temperature is-15 ℃, and the condensation requirement of a plurality of volatile products can be met.
A second pressure gauge 312 is arranged at the top of the first high-pressure separation tank 303 and used for detecting the internal pressure of the first high-pressure separation tank 303; a sixth ball valve 323 and an eighth ball valve 315 are arranged on a pipeline at the bottom of the first high-pressure separation tank 303 and are used for cutting off the connection between the first high-pressure separation tank 303 and the second high-pressure separation tank 304 so as to enable the first high-pressure separation tank 303 and the second high-pressure separation tank 304 to work independently.
A magnetic liquid level meter 313 is arranged outside the second high-pressure separation tank 304 and is used for monitoring the liquid level of water in the second high-pressure separation tank 304; a seventh ball valve 314 is provided at the bottom of the second high pressure knockout drum 304 for discharging the product liquid and controlling the level of the liquid product in the second high pressure knockout drum 304.
A gas relief valve is provided on the second high pressure separation tank 304 and is controlled by a ninth ball valve 316.
The pressure control valve 305 is used for controlling the reactor pressure, and a first manual control valve 324 and a second manual control valve 325 for protecting the pressure control valve are respectively arranged in front of and behind the pressure control valve 305. In addition, the pressure control valve 305 is provided with a bypass and is controlled to be on and off through the tenth ball valve 326 and the third manual control valve 317 so as to release pressure in time.
The exhaust gas flow meter 306 is provided with an exhaust gas sampling port in front, and is used by matching a fourth manual control valve 318 and a fifth manual control valve 327.
When the reactor works, the fixed bed reactor 301 reaches a proper temperature through the automatic control system of the heater 310, and gas is controlled by the second ball valve 319 to enter the fixed bed reactor 301 to react under the action of a catalyst.
The reacted gas may be sampled and collected through the fourth ball valve 321, and then enters the condenser 302 through the fifth ball valve 322, and the condenser 302 may control the cooling capacity by adjusting the cooling temperature.
The reaction product passing through the condenser 302 enters a first high-pressure separation tank 303, the pressure of the system is controlled through a pressure control valve 305, the product separated in the first high-pressure separation tank 303 enters a second high-pressure separation tank 304 through a sixth ball valve 323, a magnetic liquid level meter 313 records the liquid level in the first high-pressure separation tank 303, and the final liquid product is discharged from the bottom of the first high-pressure separation tank 303.
And when the liquid product needs to be discharged, the sixth ball valve 323 and the eighth ball valve 315 are closed, the ninth ball valve 316 is opened slowly to release the pressure, and the seventh ball valve 314 is opened to collect the liquid after the pressure is released.
After the liquid is collected, the seventh ball valve 314 and the ninth ball valve 316 are closed, the eighth ball valve 315 is opened, and after the pressure of the second high-pressure separation tank 304 is balanced with the system, the sixth ball valve 323 is opened to restore the system to be connected;
the gas after passing through the pressure control valve is connected with a fourth manual control valve 318 and communicated with a sampling pipeline, the gas is collected for detection, then the gas is metered by a fifth manual control valve 327 through a tail gas flowmeter 306 and enters an incinerator 307 for combustion and oxidation, and if other harmful substances exist in the product, tail gas treatment equipment can be added.
Claims (10)
1. A multifunctional fixed bed reaction device is characterized by comprising a fixed bed reactor (301), a condenser (302), a first high-pressure separation tank (303), a second high-pressure separation tank (304), a pressure control valve (305), a tail gas flowmeter (306) and an incinerator (307); wherein,
the tail of the fixed bed reactor (301) is connected with a condenser (302) for cooling the generated gas, the cooled product enters a first high-pressure separation tank (303), enters a second high-pressure separation tank (304) after the first high-pressure separation, the top of the first high-pressure separation tank (303) is connected with an exhaust pipeline, and a tail gas flowmeter (306) and an incinerator (307) are sequentially arranged on the exhaust pipeline.
2. A multi-functional fixed-bed reactor apparatus as claimed in claim 1, wherein the fixed-bed reactor (301) can be filled with a plurality of fixed-bed catalysts and is provided with a three-stage heater (310) for automatically controlling temperature for providing a desired temperature condition for reaction.
3. A multi-functional fixed-bed reactor according to claim 1, characterized in that the top of the fixed-bed reactor (301) is provided with a gas inlet controlled by a ball valve, a safety valve (308) and a first pressure gauge (309).
4. The multifunctional fixed bed reactor as claimed in claim 1, wherein the fixed bed reactor (301) and the condenser (302) are connected with a four-way valve via intermediate pipes, the four-way valves are respectively connected with a ball valve, the condenser (302) adopts a refrigeration system, and the maximum refrigeration temperature is-15 ℃.
5. The multifunctional fixed bed reactor as claimed in claim 1, wherein a second pressure gauge (312) is provided on the top of the first high-pressure separation tank (303) for detecting the pressure inside the first high-pressure separation tank (303); two ball valves are arranged on a pipeline at the bottom of the first high-pressure separation tank (303) and are used for cutting off the connection between the first high-pressure separation tank (303) and the second high-pressure separation tank (304) so as to enable the first high-pressure separation tank and the second high-pressure separation tank to work independently.
6. A multi-functional fixed-bed reactor according to claim 1, wherein a magnetic level meter (313) is provided outside the second high-pressure separation tank (304) for monitoring the level of water in the second high-pressure separation tank (304) and controlling the level of the liquid product in the second high-pressure separation tank (304) by means of a ball valve; the bottom of the second high pressure separation tank (304) is provided with a ball valve for discharging the product liquid.
7. A multi-functional fixed-bed reactor according to claim 1, wherein the second high-pressure separation tank (304) is provided with a gas relief valve and is controlled by a ball valve.
8. A multi-functional fixed-bed reactor according to claim 1, wherein the pressure control valve (305) is used to control the reactor pressure, and a manual control valve for protecting it is provided before and after it.
9. A multi-functional fixed-bed reactor according to claim 1, wherein the pressure control valve (305) is provided with a bypass and is controlled to be on or off by a ball valve and a manual control valve for timely pressure relief.
10. A multi-functional fixed bed reactor according to claim 1, wherein the off-gas flow meter (306) is provided with an off-gas sampling port and is operated by two manual control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352545.4U CN207342672U (en) | 2017-10-19 | 2017-10-19 | A kind of multi-functional fixed-bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352545.4U CN207342672U (en) | 2017-10-19 | 2017-10-19 | A kind of multi-functional fixed-bed reactor |
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| Publication Number | Publication Date |
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| CN207342672U true CN207342672U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721352545.4U Active CN207342672U (en) | 2017-10-19 | 2017-10-19 | A kind of multi-functional fixed-bed reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745212A (en) * | 2018-06-27 | 2018-11-06 | 安徽科幂机械科技有限公司 | A kind of desktop grade fixed bed of successive reaction |
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2017
- 2017-10-19 CN CN201721352545.4U patent/CN207342672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745212A (en) * | 2018-06-27 | 2018-11-06 | 安徽科幂机械科技有限公司 | A kind of desktop grade fixed bed of successive reaction |
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