CN207342674U - A kind of multifunctional fluidized bed reaction unit - Google Patents
A kind of multifunctional fluidized bed reaction unit Download PDFInfo
- Publication number
- CN207342674U CN207342674U CN201721352554.3U CN201721352554U CN207342674U CN 207342674 U CN207342674 U CN 207342674U CN 201721352554 U CN201721352554 U CN 201721352554U CN 207342674 U CN207342674 U CN 207342674U
- Authority
- CN
- China
- Prior art keywords
- fluidized
- pressure
- pressure difference
- bed reactor
- blowing device
- 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
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses a kind of multifunctional fluidized bed reaction unit, material enters feed pot by ball valve control during work, by pressure gauge and controls ball valve synergic adjustment to be reacted with certain pressure into fluidized-bed reactor；Real time temperature is fed back host computer by reaction condition by temperature sensor, the heating unit outside fluidized-bed reactor is controlled so that temperature reaches reaction condition, pressure signal is fed back to host computer by differential pressure pickup, fluidized-bed reactor fluidized state is adjusted by three pressure difference back-blowing devices, catalytic reaction in fluidized-bed reactor is set efficiently to carry out by the monitoring to temperature, pressure, gas needed for reactor fluidisation comes from bottom conduit measure control, fluidized after preheating into reactor, reaction product is through controlling ball valve further to be handled into next unit.
Description
Technical field
It the utility model is related to a kind of multifunctional fluidized bed reaction unit, the carrying for a variety of fluid catalysts and one
The catalytic reaction of fixed condition.
Background technology
With the development of science and technology, how resource is efficiently used, has become the topics common of entire society, same
When for multiple catalysts provide fluid bed carry and certain temperature, pressure, reactant control, the fluidized reaction met the requirements.
How on tight space, resource utilization is greatly improved, the utility model comes into being.
Utility model content
The purpose of this utility model is to provide a kind of multifunctional fluidized bed reaction unit, is urged for solving a variety of fluid beds
The carrying of agent and certain temperature, pressure, the control problem of reactant.
What the utility model adopts the following technical solution to realize：
A kind of multifunctional fluidized bed reaction unit, including dosage unit, fluidized-bed reaction unit, vaporization unit and fluidisation are adjusted
Save unit；Wherein,
Dosage unit includes feed pot；
Fluidized-bed reaction unit includes fluidized-bed reactor；
Vaporization unit includes water pot, metering pump, primary heater and secondary heater；
Fluidizing adjustment unit includes the first pressure difference back-blowing device, the second pressure difference back-blowing device, the 3rd pressure difference back-blowing device, the
One differential pressure pickup and the second differential pressure pickup；
Metering pump in vaporization unit is used to pressurize in water in water pot, and adds successively through primary heater and secondary heater
Thermogenic gas state enters fluidized-bed reactor；
Feed pot at the top of fluidized-bed reactor with being connected；First pressure difference back-blowing device, the second pressure difference back-blowing device and
3rd pressure difference back-blowing device is connected with the side wall of fluidized-bed reactor from top to bottom, and the first differential pressure pickup is arranged on the first pressure
Between poor back-blowing device and the 3rd pressure difference back-blowing device, the second differential pressure pickup is arranged on the second pressure difference back-blowing device and the 3rd pressure
Between poor back-blowing device.
The utility model, which further improves, to be, dosage unit further includes the pressure gauge being arranged on feed pot and three
Control ball valve, reaction mass or catalyst to be entered by control ball valve control at the top of feed pot, fluidized-bed reaction is squeezed into by pressurization
Inside device.
The utility model, which further improves, to be, fluidized-bed reaction unit, which further includes, to be arranged on fluidized-bed reactor
Pressure gauge and control valve.
The utility model, which further improves, to be, the top of fluidized-bed reactor is provided with reactor filter, is used for
The careful material effuser road for avoiding not reacting in time results in blockage.
The utility model, which further improves, to be, heating mantle is also enclosed with the circumferential direction of fluidized-bed reactor.
The utility model, which further improves, to be, vaporization unit further includes filter and safety valve, and filter is arranged on
On pipeline between water pot and metering pump, safety valve is arranged in parallel with metering pump.
The utility model, which further improves, to be, is provided with the pipeline of connection water pot, metering pump and primary heater
Pressure gauge, check valve and some hand control valves and control ball valve.
The utility model, which further improves, to be, is additionally provided with the pipeline between primary heater and secondary heater
Bypass, be provided with control ball valve in the bypass, gasify for accessing other gases as power source.
The utility model has following beneficial effect：
A kind of multifunctional fluidized bed reaction unit provided by the utility model, material is controlled by ball valve during work enters charging
Tank, is reacted by pressure gauge and control ball valve synergic adjustment with certain pressure into fluidized-bed reactor；Reaction condition leads to
Real time temperature is fed back host computer by excess temperature sensor, controls the heating unit outside fluidized-bed reactor so that temperature reaches anti-
Condition is answered, pressure signal is fed back to host computer by differential pressure pickup, and fluidized-bed reactor is adjusted by three pressure difference back-blowing devices
Fluidized state, makes catalytic reaction in fluidized-bed reactor efficiently carry out by the monitoring to temperature, pressure, needed for reactor fluidisation
Gas comes from bottom conduit measure control, is fluidized after preheating into reactor, and reaction product is through controlling ball valve
Further handled into next unit.
Further, material and catalyst by the mutual cooperation of feed pot and pipe valve enter reactor (catalyst also may be used
Filling in advance).
Further, five sections of temperature-controlling systems of fluidized bed reactor designs, it is possible to achieve the accurate control of reaction temperature, reactor
Front-end pipelines set preheating section, it is ensured that gas enters can reach reaction temperature quickly.
Further, dosage unit is provided with multipath gas entrance, is controlled by ball valve, can send the material in feed pot
Enter reactor.
Further, reactor top sets settling section, catalyst and the material not reacted in time to be pasted instead after entering settling section
Wall is answered to drop to fluidization regions, so that the reaction was continued.
Further, adjustment unit is fluidized, fluidized-bed reactor is monitored by first the second differential pressure pickup of differential pressure pickup
Internal differential pressure condition, when pressure condition is abnormal by controlling the first pressure difference back-blowing device, the second pressure difference back-blowing device and the 3rd
Pressure difference back-blowing device can fluid bedreactors internal fluidisation state be controlled adjusting.
Further, water is pressurizeed by metering pump after control ball valve and filter and controls flow in vaporization unit water pot, is counted
Amount pump sets a bypass discharge outlet, while the pressure in pipeline after pressurization is passed by pressure with safety valve after metering pump
Sensor is monitored, then water is converted into gaseous state through two sections of heater heating and entered fluidized-bed reactor.
Further, fluidized-bed reactor has five sections of pressure monitorings, five sections of temperature monitorings by pressure, temperature sensor, leads to
The control of adjustment unit is crossed to heating unit and fluidized, makes highly effective reaction under reactant certain condition, reaction product passes through control
Ball valve processed enters next processing stage.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of multifunctional fluidized bed reaction unit of the utility model.
In figure：201 be water pot, and 202 be metering pump, and 203 be fluidized-bed reactor, and 204 be the first control ball valve, and 205 are
Filter, 206 be safety valve, and 207 be first manual control valve, and 208 be first pressure gauge, and 209 be the second hand control valve,
210 be check valve, and 211 be primary heater, and 212 be the second control ball valve, and 213 be secondary heater, and 214 be first pressure biography
Sensor, 215 be second pressure sensor, and 216 be the 3rd pressure difference back-blowing device, and 217 be the second pressure difference back-blowing device, and 218 be
One pressure difference back-blowing device, 219 be second pressure gauge, and 220 be the 3rd pressure gauge, and 221 be the 3rd control ball valve, and 222 be heating mantle,
223 be feed pot, and 224 be the 5th control ball valve, and 225 be the 6th control ball valve, and 226 be the 7th control ball valve, and 227 be reactor
Filter, 228 be the 4th control ball valve.
Embodiment
Elaborate below in conjunction with the accompanying drawings to the specific embodiment of the utility model.
As shown in Figure 1, a kind of multifunctional fluidized bed reaction unit provided by the utility model, including dosage unit, fluidisation
Bed reaction member, vaporization unit and fluidisation adjustment unit.
Wherein, dosage unit includes the control control of ball valve the 224, the 6th of feed pot the 223, the 5th ball valve 225, the 7th control ball
226 and the 3rd pressure gauge 220 of valve；Dosage unit includes feed pot 223, the 3rd pressure gauge 220 and the 3rd control ball valve 221；Stream
Changing bed reaction member includes the control ball valve 221 of fluidized-bed reactor the 203, the 3rd and second pressure gauge 219；Vaporization unit includes water
Tank 201, metering pump 202, first pressure gauge 208, first control ball valve 204, second to control ball valve 212, first manual control valve
207th, the second hand control valve 209, safety valve 206, primary heater 211, secondary heater 213 and filter 205；Fluidisation is adjusted
Saving unit includes the first pressure difference back-blowing device 218, the second pressure difference back-blowing device 217, the 3rd pressure difference back-blowing device 216, first pressure
215 and second differential pressure pickup 214 of gap sensor.
Fluidized-bed reaction unit leading portion is connected to the 3rd control ball valve 221, and second pressure gauge 219 is arranged at top, and outer cover is equipped with
Heating mantle 222；Vaporization unit will through 211 secondary heater 213 of primary heater by water pressurization in water pot 201 by metering pump 202
Water is heated into gaseous state and enters fluidized-bed reactor 203；Power can also be used as into other gases by the 4th control ball valve 228
Gasify in source.
The pressure monitor system fluid bedreactors 203 that fluidisation adjustment unit is made of pressure sensor are monitored,
Fluidized-bed reactor internal fluidisation state is adjusted by pressure difference back-blowing device.
Reaction mass or catalyst are entered by the top of feed pot 223 control ball valve control, are squeezed into by pressurization in reactor
Portion, the 3rd pressure gauge 220 are monitored internal pressure；
The utility model can fill a variety of fluid catalysts and material, and by automatic temperature control system, be carried for reaction
For appropraite condition, then reacting gas is introduced, reactant is fully fluidized under certain condition so that catalyst and material, gas
Coming into full contact with, the reaction mass and catalyst not reacted in time enter fluidized-bed reactor top settling section automatic sedimentation, so that
Continue to fluidize；The careful material effuser road that reactor top installation filter 227 avoids not reacting in time results in blockage.
To ensure that inside reactor reacts the stabilization of fluidized state, sensed by 215 second pressure of first pressure sensor
Device 214 monitors the pressure of inside reactor different height, when pressure condition is unsatisfactory for requiring by controlling the first pressure difference blowback
Device 218, the second pressure difference back-blowing device 217, the 3rd pressure difference back-blowing device 216 carry out fluidized state adjusting, ensure in reactor
Catalyst and material come into full contact with.
During work, catalyst can be previously added reactor, also can enter reactor by charging system with material；
Heat up after catalyst is added to reactor, heating can carry out heating control by automated system, reaction
Device sets five sections of temperature measurement and control systems, makes reactor keep stablizing in target temperature.
Suitable gas or steam are selected as fluidisation source of the gas, by after flow-rate adjustment by primary heater 211 and the
Two 213 liang of heaters step preheating, fluidizes catalyst into reactor.
Temperature control system gathers 203 inside real time temperature of fluidized-bed reactor by sensor, by controlling fluid bed
Heating mantle 222 outside reactor makes inside reactor temperature stabilization.
Pressure monitoring device is internally provided with fluidized-bed reactor to monitor reactor internal pressure in real time, passes through first
Pressure difference back-blowing device 218, the second pressure difference back-blowing device 217 and the 3rd pressure difference back-blowing device 216 are adjusted in fluidized-bed reactor 203
Portion's fluidized state.
When steam is needed in fluidized-bed reactor as fluidizing gas, after metering pump 202 is by water pressurization in water pot 201,
Liquid water is converted into steam by primary heater 211, secondary heater 213 again and enter fluidized-bed reactor 203.
Claims (8)
1. a kind of multifunctional fluidized bed reaction unit, it is characterised in that single including dosage unit, fluidized-bed reaction unit, vaporization
Member and fluidisation adjustment unit；Wherein,
Dosage unit includes feed pot (223)；
Fluidized-bed reaction unit includes fluidized-bed reactor (203)；
Vaporization unit includes water pot (201), metering pump (202), primary heater (211) and secondary heater (213)；
Fluidizing adjustment unit includes the first pressure difference back-blowing device (218), the second pressure difference back-blowing device (217), the 3rd pressure difference blowback
Device (216), the first differential pressure pickup (215) and the second differential pressure pickup (214)；
Metering pump (202) in vaporization unit is used to pressurize in water in water pot (201), and successively through primary heater (211) and
Secondary heater (213) is heated into gaseous state and enters fluidized-bed reactor (203)；
Feed pot (223) at the top of fluidized-bed reactor (203) with being connected；First pressure difference back-blowing device (218), the second pressure difference
The side wall of back-blowing device (217) and the 3rd pressure difference back-blowing device (216) from top to bottom with fluidized-bed reactor (203) is connected,
First differential pressure pickup (215) is arranged between the first pressure difference back-blowing device (218) and the 3rd pressure difference back-blowing device (216), the
Two differential pressure pickups (214) are arranged between the second pressure difference back-blowing device (217) and the 3rd pressure difference back-blowing device (216).
2. a kind of multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that dosage unit, which further includes, to be set
Pressure gauge and three control ball valves on feed pot (223) are put, reaction mass or catalyst at the top of feed pot (223) by controlling
Ball valve control enters, and it is internal to squeeze into fluidized-bed reactor (203) by pressurization.
3. a kind of multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that fluidized-bed reaction unit is also
Including the pressure gauge and control valve being arranged on fluidized-bed reactor (203).
A kind of 4. multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that fluidized-bed reactor
(203) top is provided with reactor filter (227), and the careful material effuser road for avoiding not reacting in time causes to block up
Plug.
A kind of 5. multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that fluidized-bed reactor
(203) heating mantle (222) is also enclosed with circumferential direction.
6. a kind of multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that vaporization unit further included
Filter (205) and safety valve (206), filter (205) are arranged on the pipeline between water pot (201) and metering pump (202), peace
Full valve (206) is arranged in parallel with metering pump (202).
7. a kind of multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that connection water pot (201), meter
Amount pump (202) and primary heater (211) pipeline on be provided with pressure gauge, check valve (210) and some hand control valves with
Control ball valve.
A kind of 8. multifunctional fluidized bed reaction unit according to claim 1, it is characterised in that primary heater (211)
Bypass is additionally provided with pipeline between secondary heater (213), control ball valve is provided with the bypass, for accessing other
Gas gasifies as power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352554.3U CN207342674U (en) | 2017-10-19 | 2017-10-19 | A kind of multifunctional fluidized bed reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352554.3U CN207342674U (en) | 2017-10-19 | 2017-10-19 | A kind of multifunctional fluidized bed reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342674U true CN207342674U (en) | 2018-05-11 |
Family
ID=62355594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721352554.3U Active CN207342674U (en) | 2017-10-19 | 2017-10-19 | A kind of multifunctional fluidized bed reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207342674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603694A (en) * | 2018-11-23 | 2019-04-12 | 鲁西化工集团股份有限公司 | A kind of operating system and control method promoting fluidized bed running quality |
-
2017
- 2017-10-19 CN CN201721352554.3U patent/CN207342674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603694A (en) * | 2018-11-23 | 2019-04-12 | 鲁西化工集团股份有限公司 | A kind of operating system and control method promoting fluidized bed running quality |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207342674U (en) | A kind of multifunctional fluidized bed reaction unit | |
| CN207336286U (en) | A kind of multifunction catalyst evaluating apparatus | |
| CA2615893A1 (en) | Catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalyst cracking unit | |
| CN105435716A (en) | SCWO (supercritical water oxidation) reaction control system | |
| CN104096514A (en) | Isothermal fixed bed reactor loading catalyst among heat exchange tubes | |
| CN206235606U (en) | A kind of evaluating catalyst system | |
| CN201664604U (en) | Built-in cold-wall shift reactor of heat exchanger | |
| CN111112575A (en) | Temperature control system of die casting die | |
| CN101703910B (en) | Built-in cold wall type shift reactor for heat exchanger and direction connection structure for shift reactor and downstream heat exchanging equipment | |
| CN108106476A (en) | A kind of continuous chemical reaction method accumulation of heat thermal desorption system | |
| CN204134611U (en) | A kind of catalyst cleaning cooler | |
| CN204142061U (en) | A kind of catalyst external warmer | |
| CN211384939U (en) | Safe and efficient liquid gasification device for fine chemical engineering | |
| CN214810711U (en) | Catalyst continuous cycle reaction experimental apparatus with double reaction sections | |
| KR102453080B1 (en) | Pressure drop control system and pressure drop control method for feed distributor of fluidized bed reactor | |
| CN101813431A (en) | Temperature-control variable-pressure heat accumulator control system and control method thereof | |
| CN206656371U (en) | A kind of boiler automatic control system | |
| CN211677653U (en) | Fluidized bed device | |
| CN205978853U (en) | Bellows of in -band bushing pipe | |
| CN109573944A (en) | A kind of reaction unit and method of continous way catalysis wood vinegar reformation hydrogen production | |
| CN206980686U (en) | A kind of gas distributor for paste state bed reactor | |
| CN204685074U (en) | A kind of fluidized-bed reactor | |
| CN208161558U (en) | A kind of use for laboratory smallest catalyst evaluation response device | |
| CN113083164A (en) | Isothermal transformation reactor with built-in vaporization chamber | |
| CN107032300A (en) | A kind of hydrogen production by methanol system of reactor feed temperature stabilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |