CN204234059U - Pressure balance type reactor assembly - Google Patents
Pressure balance type reactor assembly Download PDFInfo
- Publication number
- CN204234059U CN204234059U CN201420752812.7U CN201420752812U CN204234059U CN 204234059 U CN204234059 U CN 204234059U CN 201420752812 U CN201420752812 U CN 201420752812U CN 204234059 U CN204234059 U CN 204234059U
- Authority
- CN
- China
- Prior art keywords
- fluid reservoir
- exhaust outlet
- air inlet
- pressure balance
- reactor assembly
- 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.)
- Expired - Fee Related
Links
Landscapes
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model is applied to chemical process reaction unit.In material transfer process, discharge a large amount of high-concentration waste gas to solve reaction system, exceed exhaust treatment system disposal ability and cause discharging the problem exceeded standard, the present invention proposes a kind of pressure balance type reactor assembly and control method thereof, it is characterized in that being provided with pressure balance pipeline between the air inlet of upstream fluid reservoir and the exhaust outlet of downstream fluid reservoir.The present invention is when upstream fluid reservoir is to downstream fluid reservoir convey materials, upstream fluid reservoir is sent in the exhaust of downstream fluid reservoir, significantly reduce the discharge amount of exhaust gas of reactor assembly when material shifts, realize reducing discharging from pollution source, reduce the investment of exhaust treatment system and energy consumption, its structure is simple, stable operation, be convenient to safeguard.
Description
Technical field
The present invention relates to a kind of reaction unit of chemical process, belong to technical field of chemical engineering, be applied to exhaust-gas treatment and the environmental protection of reactor assembly.
Background technology
Reactor is the key equipment of chemical process reaction unit, and conventional reactor types comprises tank reactor, tubular reactor and tower reactor etc.Take reactor as core, reactor assembly comprises one or more in raw material storage tank, pans, blending tank, knockout drum, product reservoir toward contact.For synthesis under normal pressure and minute-pressure course of reaction, reactor and various fluid reservoir are typically provided with feed tube, drain pipe, air inlet, exhaust outlet.To the course of reaction not having phase feed and product, air inlet, exhaust outlet be not used in gas material turnover, just with ft connection with equalizing pressure.Some fluid reservoirs adopts air inlet and exhaust outlet to share a pipeline, or not ad hoc inlet and outlet mouth but communicated with outside by charge door, sample tap or equipment gap etc., also it can be used as the special shape of air inlet, exhaust outlet in this patent.
Reactor assembly in process of production, discharge from the exhaust outlet of reactor and other fluid reservoir, and often concentration is higher by the volatile organic matter of generation, and directly discharge to environment, can need to send into emission-control equipment and carry out purified treatment.If desired, pretreatment can be carried out with condensing unit to waste gas, after the low-boiling-point organic compound condensation in waste gas being reclaimed, then send into emission-control equipment.
Especially, no matter whether there is vapor-phase reactant, intermediate or product, when liquid material is carried from a fluid reservoir to another fluid reservoir: the liquid of upstream fluid reservoir is discharged from drain pipe under gravity or pump function, and air flows into from the air inlet of this fluid reservoir; Liquid flows into downstream fluid reservoir from feed tube, and the gas in this fluid reservoir is discharged from exhaust outlet.From the saturated vapor that the gas of downstream fluid reservoir discharge is liquid material, the volatile organic matter often containing higher concentration.Compared with a small amount of waste gas of discharging from the exhaust outlet of fluid reservoir in production process, in material transfer process, fluid reservoir can discharge a large amount of high-concentration waste gas at short notice, total amount is equivalent to shifted liquid material volume, often exceed the disposal ability of exhaust treatment system, the gas of discharging after causing the process of result exhaust treatment system still exceeds standard.In order to avoid discharge exceeds standard, just must strengthen the disposal ability of exhaust treatment system, this not only can increase investment and the volume of exhaust treatment system, but also can increase operation energy consumption and the maintenance cost of exhaust treatment system.
Summary of the invention
Therefore, the present invention discharging a large amount of high-concentration waste gas for solving reactor assembly, exceeding exhaust treatment system disposal ability and cause discharging the problem that exceeds standard and propose in material transfer process, object is to provide a kind of novel pressure balance type reactor assembly and control method thereof, significantly can reduce the discharge amount of exhaust gas of reactor assembly when material shifts.
A kind of pressure balance type reactor assembly, comprise at least two fluid reservoirs, described fluid reservoir is one or more in head tank, reactor, pans, blending tank, knockout drum, product tank, each fluid reservoir is provided with feed tube, drain pipe, air inlet, exhaust outlet, the drain pipe of upstream fluid reservoir communicates with the feed tube of adjacent downstream fluid reservoir, it is characterized in that: be provided with pressure balance pipeline between the air inlet of upstream fluid reservoir and the exhaust outlet of downstream fluid reservoir.Can also be provided with valve between the air inlet of described upstream fluid reservoir and the exhaust outlet of described downstream fluid reservoir, the air inlet of upstream fluid reservoir also can be provided with valve.
Described upstream and downstream fluid reservoir are the flow processs according to reactor assembly, and the direction that also namely liquid phase stream flows is determined.Liquid phase material is transported to another fluid reservoir from a fluid reservoir, and the fluid reservoir that material flows out is called upstream, and the fluid reservoir that material flows into is called downstream.
The air inlet of described fluid reservoir and exhaust outlet, comprise and adopt the independent air inlet of setting and the mode of exhaust outlet, also comprise air inlet and exhaust outlet and share a pipeline and the outside mode communicated, also comprise not ad hoc inlet and outlet mouth but the mode communicated with outside by charge door, sample tap or equipment gap etc.
Further, described pressure balance type reactor assembly, is provided with gas handling system, as condensate recycling device and/or purifying processing device.One or more described exhaust outlet of fluid reservoir communicates with the entrance of gas treatment equipment, is provided with valve between the exhaust outlet of downstream fluid reservoir and the entrance of described gas treatment equipment.
Further, described pressure balance type reactor assembly is also provided with the vavuum pump be connected with the exhaust outlet of described downstream fluid reservoir, negative pressure is formed in the fluid reservoir of downstream, to improve liquid material from upstream fluid reservoir to the transporting velocity of downstream fluid reservoir, it is characterized in that, the exhaust outlet of vavuum pump is connected with the air inlet of described upstream fluid reservoir.
The control method of pressure balance type reactor assembly as described in the present invention, comprises the following steps:
1) when described upstream fluid reservoir is to described downstream fluid reservoir convey materials, open the valve between described upstream fluid reservoir air inlet and downstream fluid reservoir exhaust outlet, close the valve of described upstream fluid reservoir air inlet, close the valve of described downstream fluid reservoir exhaust outlet;
2) when described upstream fluid reservoir stops to described downstream fluid reservoir convey materials, open the valve of described upstream fluid reservoir air inlet, open the valve of described downstream fluid reservoir exhaust outlet, close the valve between described upstream fluid reservoir air inlet and downstream fluid reservoir exhaust outlet.
Apply pressure balance type reactor assembly of the present invention and control method thereof, when upstream fluid reservoir is to downstream fluid reservoir convey materials, upstream fluid reservoir is sent in the exhaust of downstream fluid reservoir, the waste gas of reactor assembly when material shifts outwards is not discharged at system Inner eycle, realize reducing discharging from pollution source, reduce the investment of exhaust treatment system and energy consumption, its structure is simple, stable operation, be convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pressure balance type reactor assembly of embodiment 1.
Fig. 2 is the schematic diagram of the pressure balance type reactor assembly of embodiment 2.
Fig. 3 is the schematic diagram of the pressure balance type reactor assembly of embodiment 3.
Fig. 4 is the schematic diagram of the pressure balance type reactor assembly of embodiment 4.
Detailed description of the invention
The explanation of reference accompanying drawing and following embodiment, is appreciated that object of the present invention, feature and effect.
Embodiment 1:
A pressure balance type reactor assembly as shown in Figure 1, comprises fluid reservoir 111,121,131, gas piping 118,128, liquid line 116,126 and delivery pump 117,127.Fluid reservoir 111,121,131 is one or more in head tank, reactor, pans, blending tank, knockout drum or product tank, and fluid reservoir 111 relatively fluid reservoir 121 is upstream storage tanks, and the relative fluid reservoir 131 of fluid reservoir 121 is upstream storage tanks.
Fluid reservoir 111 is provided with feed tube 112, drain pipe 113, air inlet 114, exhaust outlet 115, fluid reservoir 121 is provided with feed tube 122, drain pipe 123, air inlet 124, exhaust outlet 125, and fluid reservoir 131 is provided with feed tube 132, drain pipe 133, air inlet 134, exhaust outlet 135.
The drain pipe 113 of upstream fluid reservoir 111 communicates with the feed tube 122 of its downstream fluid reservoir 121, and the material in fluid reservoir 111 pumps from drain pipe 113 by delivery pump 117, is pumped to fluid reservoir 121.The drain pipe 123 of fluid reservoir 121 communicates with the feed tube 132 of its downstream fluid reservoir 131, and the material in fluid reservoir 121 pumps from drain pipe 123 by delivery pump 127, is pumped to fluid reservoir 131.
Be provided with gas piping 118 between the air inlet 114 of upstream fluid reservoir 111 and the exhaust outlet 125 of its downstream fluid reservoir 121 to communicate, be provided with gas piping 128 between the air inlet 124 of fluid reservoir 121 and the exhaust outlet 135 of its downstream fluid reservoir 131 and communicate.Gas piping 118,128 is pressure balance pipelines: when upstream fluid reservoir 111 under the effect of delivery pump 117 to its downstream fluid reservoir 121 convey materials time, fluid reservoir 111 is in negative pressure state, fluid reservoir 121 is in barotropic state, gas in fluid reservoir 121 is discharged from exhaust outlet 125, enters in fluid reservoir 111 through gas piping 118 from the air inlet 114 of fluid reservoir 111; When upstream fluid reservoir 121 under the effect of delivery pump 127 to its downstream fluid reservoir 131 convey materials time, fluid reservoir 121 is in negative pressure state, fluid reservoir 131 is in barotropic state, gas in fluid reservoir 131 is discharged from exhaust outlet 135, enters in fluid reservoir 121 through the air inlet 124 of gas piping 128 from fluid reservoir 121.
Reactor assembly described by the present embodiment is when material shifts, and the waste gas of high concentration does not outwards discharge at system Inner eycle, realizes reducing discharging from pollution source, reduces investment and the energy consumption of exhaust treatment system.
Embodiment 2:
A pressure balance type reactor assembly as shown in Figure 2, comprises upstream fluid reservoir 211 and downstream fluid reservoir 221 by flow direction of material order, connecting line 216,218 and conveying equipment 217.
Fluid reservoir 211,221 is one or more in head tank, reactor, pans, blending tank, knockout drum or product tank.Fluid reservoir 211 is provided with feed tube 212, drain pipe 213, air inlet 214, exhaust outlet 215, and fluid reservoir 221 is provided with feed tube 222, drain pipe 223, air inlet 224, exhaust outlet 225.Communicated by gas piping 218 between the air inlet 214 of upstream fluid reservoir 211 and the exhaust outlet 225 of downstream fluid reservoir 221, and be provided with control valve 219.
The control method of pressure balance type reactor assembly as described in the embodiment, comprises the following steps:
(1) when upstream fluid reservoir 211 is to downstream fluid reservoir 221 convey materials, open delivery pump 217, and open the control valve 219 between the air inlet 214 of fluid reservoir 211 and the exhaust outlet 225 of fluid reservoir 221;
(2) when upstream fluid reservoir 211 stops to downstream fluid reservoir 221 convey materials, close down delivery pump 217, and close the control valve 219 between the air inlet 214 of fluid reservoir 211 and the exhaust outlet 225 of fluid reservoir 221.
Apply the pressure balance type reactor assembly described in the present embodiment and control method thereof, when fluid reservoir 211 is to fluid reservoir 221 convey materials, fluid reservoir 211 is sent in the exhaust of fluid reservoir 221, the waste gas of reactor assembly when material shifts outwards is not discharged at system Inner eycle, realize reducing discharging from pollution source, reduce the investment of exhaust treatment system and energy consumption, its structure is simple, stable operation, be convenient to safeguard.
Embodiment 3:
A pressure balance type reactor assembly as shown in Figure 3, comprises the reactor 311 of upstream, the fluid reservoir 321 in downstream, gas piping 318, liquid line 316 and delivery pump 317, vavuum pump 319.Fluid reservoir 321 is the one in reactor, pans, blending tank, knockout drum, product tank.
Reactor 311 is provided with feed tube 312, drain pipe 313, air inlet 314, exhaust outlet 315, and fluid reservoir 321 is provided with feed tube 322, drain pipe 323, air inlet 324, exhaust outlet 325.The exhaust outlet 325 of downstream fluid reservoir 321 is provided with vavuum pump 319.The drain pipe 313 of upstream reaction still 311 is communicated by liquid line 316 with the feed tube 322 of downstream fluid reservoir 321, and liquid line 316 is also provided with delivery pump 317.
Communicated by pressure balance pipeline 318 between the air inlet 314 of upstream reaction still 311 and the exhaust outlet 325 of downstream fluid reservoir 321.The exhaust outlet 325 of downstream fluid reservoir 321 is connected with the air entry of vavuum pump 319, and the exhaust outlet of vavuum pump 319 is connected with the air inlet 314 of upstream reaction still 311.
Material in upstream reaction still 311, under the effect of delivery pump 317, pumps from drain pipe 313, is pumped to fluid reservoir 321.When material is delivered to fluid reservoir 321 from reactor 311, be in barotropic state in fluid reservoir 321, the gas in fluid reservoir 321 is discharged from exhaust outlet 325.Normally, mass transport speed is faster, and gas pressure is also higher; And during hypertonia, very large resistance is produced to delivery pump 317, the transporting velocity of material can be reduced.In the present embodiment, when material is delivered to fluid reservoir 321 from reactor 311, vavuum pump 319 is opened, and makes fluid reservoir 321 be in condition of negative pressure, can accelerate the speed of material pumping.At this moment, gas in fluid reservoir 321 is extracted out from exhaust outlet 325 by vavuum pump 319, send back in reactor 311 through pressure balance pipeline 318, the waste gas of reactor assembly when material shifts outwards is not discharged at system Inner eycle, realize reducing discharging from pollution source, reduce investment and the energy consumption of exhaust treatment system.
Embodiment 4:
A kind of pressure balance type reactor assembly, comprises at least two fluid reservoirs, gas treatment equipment, auxiliary piping and conveying equipment.Described fluid reservoir is one or more in head tank, reactor, pans, blending tank, knockout drum or product tank.One or more described exhaust outlet of fluid reservoir communicates with the entrance of gas treatment equipment.
As shown in Figure 4, upstream fluid reservoir 411 is provided with feed tube 412, drain pipe 413, air inlet 414, exhaust outlet 415, and air inlet 414 is provided with valve 410 and communicates with outside air, and exhaust outlet 415 communicates with the entrance 432 of gas treatment equipment 431.Downstream fluid reservoir 421 is provided with feed tube 422, drain pipe 423, air inlet 424, exhaust outlet 425, and exhaust outlet 425 is provided with valve 420 and communicates with the entrance 432 of gas treatment equipment 431.Communicated by gas piping 418 between the air inlet 414 of upstream fluid reservoir 411 and the exhaust outlet 425 of downstream fluid reservoir 421, and be provided with control valve 419.
The control method of pressure balance type reactor assembly as described in the embodiment, comprises the following steps:
(1) when upstream fluid reservoir 411 is to downstream fluid reservoir 421 convey materials, open delivery pump 417, open the valve 419 between fluid reservoir 411 air inlet 414 and fluid reservoir 421 exhaust outlet 425, close the valve 410 of fluid reservoir 411 air inlet 414, close the valve 420 of fluid reservoir 421 exhaust outlet 425;
(2) when upstream fluid reservoir 411 stops to downstream fluid reservoir 421 convey materials, close delivery pump 417, open the valve 410 of fluid reservoir 411 air inlet 414, open the valve 420 of fluid reservoir 421 exhaust outlet 425.
Further, the control method of pressure balance type reactor assembly as described in the embodiment, further comprising the steps of: when upstream fluid reservoir 411 stops to downstream fluid reservoir 421 convey materials, close the valve 419 between fluid reservoir 411 air inlet 414 and fluid reservoir 421 exhaust outlet 425.
Apply the pressure balance type reactor assembly described in the present embodiment and control method thereof, when upstream fluid reservoir is to downstream fluid reservoir convey materials, fluid reservoir is sent in the exhaust of downstream fluid reservoir, the waste gas of reactor assembly when material shifts outwards is not discharged at system Inner eycle, realize reducing discharging from pollution source, reduce the investment of exhaust treatment system and energy consumption, its structure is simple, stable operation, be convenient to safeguard.
Claims (5)
1. a pressure balance type reactor assembly, comprise at least two fluid reservoirs, described fluid reservoir is one or more in head tank, reactor, pans, blending tank, knockout drum or product tank, each fluid reservoir is provided with feed tube, drain pipe, air inlet, exhaust outlet, the drain pipe of upstream fluid reservoir communicates with the feed tube of adjacent downstream fluid reservoir, it is characterized in that: the air inlet of upstream fluid reservoir is communicated by pipeline with between the exhaust outlet of downstream fluid reservoir.
2. pressure balance type reactor assembly according to claim 1, is characterized in that: be provided with valve between the air inlet of described upstream fluid reservoir and the exhaust outlet of described downstream fluid reservoir.
3. pressure balance type reactor assembly according to claim 2, is characterized in that: the air inlet of described upstream fluid reservoir is provided with valve, and the exhaust outlet of described downstream fluid reservoir is provided with valve.
4. pressure balance type reactor assembly according to claim 1, is provided with gas handling system, it is characterized in that: one or more described exhaust outlet of fluid reservoir communicates with the entrance of gas treatment equipment.
5. pressure balance type reactor assembly according to claim 1, is provided with vavuum pump, it is characterized in that: the exhaust outlet of described downstream fluid reservoir is connected with the air entry of vavuum pump, and the exhaust outlet of vavuum pump is connected with the air inlet of described upstream fluid reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752812.7U CN204234059U (en) | 2014-11-27 | 2014-11-27 | Pressure balance type reactor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752812.7U CN204234059U (en) | 2014-11-27 | 2014-11-27 | Pressure balance type reactor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204234059U true CN204234059U (en) | 2015-04-01 |
Family
ID=52763615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752812.7U Expired - Fee Related CN204234059U (en) | 2014-11-27 | 2014-11-27 | Pressure balance type reactor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204234059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474976A (en) * | 2014-11-27 | 2015-04-01 | 常州市西屋自动化有限公司 | Pressure balance type reactor system and control method thereof |
| WO2021031774A1 (en) * | 2019-08-16 | 2021-02-25 | 南京华鼎纳米技术研究院有限公司 | Large book deacidification device |
-
2014
- 2014-11-27 CN CN201420752812.7U patent/CN204234059U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474976A (en) * | 2014-11-27 | 2015-04-01 | 常州市西屋自动化有限公司 | Pressure balance type reactor system and control method thereof |
| WO2021031774A1 (en) * | 2019-08-16 | 2021-02-25 | 南京华鼎纳米技术研究院有限公司 | Large book deacidification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204234059U (en) | Pressure balance type reactor assembly | |
| CN203797347U (en) | Material recovery system for petrochemical unit pumps | |
| CN101196271B (en) | Oil-gas mixed flow technique for processing large segment plug flow in primary oil collecting and delivering process | |
| CN204197705U (en) | A kind of aluminum paste feedway | |
| CN209115412U (en) | A kind of middle water energy conservation conveying equipment | |
| CN107369485B (en) | Unloading system of waste resin transfer tank truck, waste conveying system and transfer tank truck | |
| CN211896091U (en) | High-reliability circulating water quantitative dosing device | |
| CN104474976A (en) | Pressure balance type reactor system and control method thereof | |
| CN104139938A (en) | Storage tank respiratory air collecting and purifying system and method | |
| CN201225513Y (en) | High temperature viscous liquid conveyer | |
| CN204159067U (en) | Chemical solvent gas concentration unit in discharging waste gas | |
| CN202715363U (en) | Membrane separation device with cleaning function | |
| CN204365264U (en) | A kind of production of resins equipment | |
| CN203787511U (en) | Novel hydrogen-oxygen pile system | |
| CN207786265U (en) | A kind of circular treatment oily sludge glows exhaust gas processing device | |
| CN201914938U (en) | Device for recovering condensate after gas-liquid separation of synthetic ammonia | |
| CN204664878U (en) | A kind of oil gas discharges system | |
| CN214059970U (en) | Steam condensate water recycling system | |
| CN213643634U (en) | Ammonia-containing tail gas recovery device | |
| CN202381990U (en) | Pneumatic conveyor | |
| CN207856422U (en) | A kind of receiving tank with impurity separating device | |
| CN203212439U (en) | High-pressure sludge reactor | |
| CN210012743U (en) | Municipal sludge pretreatment system | |
| CN203240016U (en) | Novel U-shaped pipe gas water seal | |
| CN207928939U (en) | A kind of workshop hot waste gas after-treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |