CN104672398A - Efficient production system for unsaturated resin - Google Patents
Efficient production system for unsaturated resin Download PDFInfo
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- CN104672398A CN104672398A CN201510105850.2A CN201510105850A CN104672398A CN 104672398 A CN104672398 A CN 104672398A CN 201510105850 A CN201510105850 A CN 201510105850A CN 104672398 A CN104672398 A CN 104672398A
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Abstract
The invention belongs to the technical field of application of unsaturated resin production equipment, and particularly discloses an efficient production system for unsaturated resin. The efficient production system consists of an unsaturated resin reaction component, a first filtering component, a second filtering component, an unsaturated resin dilution component and a filling component. The efficient production system for unsaturated resin, disclosed by the invention, has the benefits that firstly, an adjusting valve is additionally mounted in the middle of a water path between a vacuum pump head and a first liquid buffer tank, the adjusting valve is used for adding water, when water is discharged from the first liquid buffer tank, the adjusting valve is closed, and a vacuum pump is started, so that the problems that effluent of the vacuum pump directly flows into the first liquid buffer tank from the pump head and sealing cannot be realized are solved, and the working efficiency can be improved; secondly, a backflow tube is additionally arranged between a stirring reaction kettle and a gas-liquid separation tank and is controlled by a backflow tube control valve, so that the stable production requirements (a cooling tower does not need to be stopped in winter) under low air temperature conditions in winter can be met.
Description
Technical field
The invention belongs to unsaturated polyester production unit applied technical field, be specifically related to a kind of High-efficient Production system for unsaturated polyester.
Background technology
Resin is divided into thermoplastic resin and the large class of thermosetting resin two, heat fused cooling is become solid, and the fusible resin that can repeatedly carry out is called thermoplastic resin, for no longer reversible after being heating and curing, become and neither dissolve, infusible solid, is called thermosetting resin again, as resol, epoxy resin, unsaturated polyester resin etc." polyester " is the family macromolecule compound containing ester bond distinguished relative to resins such as " phenolic aldehyde " " epoxies ", this macromolecular compound is generated through polycondensation by diprotic acid and dibasic alcohol, and when containing unsaturated double-bond in this macromolecular compound, just be called unsaturated polyester, when this unsaturated polyester is dissolved in and (is generally vinylbenzene) in the monomer of polymerizing power and becomes a kind of thick liquid, be called unsaturated polyester resin (English name Unsaturated Polyester Resin is called for short UPR), therefore unsaturated polyester resin can be defined as the liquid being dissolved in the thickness in monomer (usually using vinylbenzene) by the chain macromolecule compound containing unsaturated dibasic acid or dibasic alcohol of diprotic acid and dibasic alcohol polycondensation, UPR-FRP is a kind of good corrosion resistant material, the acid of the general concentration of ability, alkali, salt, majority of organic solvent, seawater, air, oils, also very strong to the resistibility of microorganism, just be widely used in all fields of national economy such as oil, chemical industry, agricultural chemicals, medicine, dyestuff, plating, electrolysis, smelting, light industry, play the irreplaceable effect of other materials.
Tradition unsaturated polyester production system generally comprises reactor, heat exchange system, stirring system, solid charging system, temperature measuring system, pressure-measuring system, liquid addition system, explosion protection system, fractionating system, buffering system and gathering system etc., and traditional following shortcoming of unsaturated polyester production system ubiquity, as 1, form blocking because blanking line length time companion heat causes vinylbenzene autohemagglutination in the pipeline of hand valve lower end to dilution still upper end, impact is produced steadily, maintenance difficult, environmental protection solid waste increase etc., 2, because vacuum pump water outlet directly flows into surge tank from pump head, cause pump head effectively cannot form fluid-tight and pump can not effectively be worked, 3, existing vacuum system exhaust gas line shares a gaseous line with dilution still exhaust gas line, when vacuum system is run, the gas phase of extracting out from reactor in a large number enters exhaust system, cause direct without redemption impact etc. with a large amount of saturated vapors to diluting still product containing a small amount of alcohol and acid in vacuum tail gas, above problem directly causes produced quality product low, cause production cost increase and production work efficiency is low.
Therefore, based on the problems referred to above, the invention provides a kind of High-efficient Production system for unsaturated polyester.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind of High-efficient Production system for unsaturated polyester, its integral production system architecture is simple, production work is stablized, solve the problem existing for traditional unsaturated polyester production system, and then improve the quality of production and the production efficiency of unsaturated polyester, reduce production cost.
Technical scheme: the invention provides a kind of High-efficient Production system for unsaturated polyester, by unsaturated polyester reaction component, the first filter assemblies, the second filter assemblies, unsaturated polyester dilutes assembly and filling components forms, described unsaturated polyester reaction component, comprise liquor pump, and the liquor pump by-pass valve control to be connected with liquor pump, and be connected stirred autoclave with liquor pump by-pass valve control, and the raw material preserving jar by-pass valve control to be connected with stirred autoclave, and the solid material preserving jar be connected with raw material preserving jar by-pass valve control, described first filter assemblies, comprise the vertical (type) condenser be connected with stirred autoclave, and the horizontal condenser to be connected with vertical (type) condenser, and the knockout drum to be connected with horizontal condenser, and liquid control valve door tank connected with gas-liquid separation, and the buffered filter tank of second liquid to be connected with liquid control valve door, and exhaust gas control valve door tank connected with the buffered filter of second liquid, and the emission-control equipment to be connected with exhaust gas control valve door, and waste water by-pass valve control tank connected with the buffered filter of second liquid, and the wastewater treatment equipment be connected with waste water by-pass valve control, described second filter assemblies, comprise the tank connected valve tube by-pass valve control of the buffered filter with second liquid, and the vacuum pump, the regulated valve that are connected with valve tube by-pass valve control respectively, and the buffered filter tank of first liquid be connected with vacuum pump, regulated valve respectively, and exhaust gas measuring valve tank connected with the buffered filter of first liquid, described unsaturated polyester dilution assembly, comprise by-pass valve control at the bottom of the top be connected with stirred autoclave, and with the top steam jacket baiting valve that is connected of end by-pass valve control, and the visor to be connected with steam jacket baiting valve, and the dilution still to be connected with visor, and the diluent by-pass valve control be connected with dilution still, and the diluent storage tank be connected with diluent by-pass valve control, and with the tail gas by-pass valve control that is connected of dilution still, and the exhaust gas processing device be connected with tail gas by-pass valve control, described filling components, comprise the filtration by-pass valve control be connected with dilution still, and with filter the coarse filter that is connected of by-pass valve control, and the transferpump to be connected with coarse filter, and the fine filtrator to be connected with transferpump, and the cycle control valve be connected with fine filtrator respectively, rewinding by-pass valve control, wherein, cycle control valve one end is connected with dilution still, and the rapid-acting coupling to be connected with rewinding by-pass valve control, and the rewinding connecting hose to be connected with rapid-acting coupling, and the pneumatic control valve to be connected with rewinding connecting hose, and the filling head pail pack to be connected with pneumatic control valve, and the Weight detecting device be arranged on for weighing below filling head pail pack.
The technical program, the two ends pipeline of described connection valve tube by-pass valve control is valve tube; Pipe connecting between described stirred autoclave, dilution still is inside and outside double-skin duct.
The technical program, the described High-efficient Production system for unsaturated polyester, also comprises the gas control valve be arranged on knockout drum.
The technical program, the described High-efficient Production system for unsaturated polyester, also comprises the return line that two ends connect stirred autoclave, knockout drum respectively, and is arranged on the backflow controlled value on return line.
The technical program, the described High-efficient Production system for unsaturated polyester, also comprises and is arranged on top end by-pass valve control, steam jacket baiting valve side and the lime set pipeline be connected with inside and outside double-skin duct.
The technical program, described rewinding connecting hose adopts rubber hose.
The technical program, described pneumatic control valve adopts Y type pneumatic stopping valve.
Compared with prior art, the beneficial effect of a kind of High-efficient Production system for unsaturated polyester of the present invention is: 1, in the middle of vacuum pump head to first liquid surge tank water route, install regulated valve additional, regulated valve uses in water filling, when closing this valve after the water outlet of first liquid surge tank, run vacuum pump, solve vacuum pump water outlet directly from the problem that pump head inflow first liquid surge tank cannot seal, increase work efficiency; 2, between stirred autoclave, knockout drum, increase return line and (be convenient to regulating and controlling internal pressure by reflux tube valve gate control, increase work efficiency), between fine filtrator and dilution still, increase circulation line, the stably manufactured met under winter temperature low condition requires (winter is without the need to stopping using cooling tower); 3, at top end by-pass valve control, steam jacket baiting valve side access lime set pipeline, solution blanking line length time companion's heat causes vinylbenzene autohemagglutination in the pipeline of hand valve lower end to dilution still upper end and forms the problem of blocking, raising production work efficiency; 4, Y type pneumatic stopping valve good leak tightness, solves and avoids leaking or closing not in place causing between each still product in filling distribution plant ball valve to there is pollution problem, improve the unsaturated resin products quality of producing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of High-efficient Production system for unsaturated polyester of the present invention;
Wherein, in figure, sequence number mark is as follows: 1-liquor pump, 2-liquor pump by-pass valve control, 3-stirred autoclave, 4-solid material preserving jar, 5-vertical (type) condenser, 6-horizontal condenser, 7-liquid control valve door, 8-backflow controlled value, 9-valve tube by-pass valve control, 10-vacuum pump, 11-regulated valve, the buffered filter tank of 12-first liquid, 13-exhaust gas measuring valve, 14-exhaust gas control valve door, 15-emission-control equipment, 16-gas control valve, 17-liquid control valve door, the buffered filter tank of 18-second liquid, 19-waste water by-pass valve control, 20-wastewater treatment equipment, 21-pushes up end by-pass valve control, 22-steam jacket baiting valve, 23-visor, 24-lime set pipeline, 25-dilutes still, 26-diluent by-pass valve control, 27-diluent storage tank, 28-tail gas by-pass valve control, 29-exhaust gas processing device, 30-filters by-pass valve control, 31-coarse filter, 32-transferpump, 33-fine filtrator, 34-cycle control valve, 35-rewinding by-pass valve control, 36-rapid-acting coupling, 37-rewinding connecting hose, 38-pneumatic control valve, the filling head pail pack of 39-, 40-Weight detecting device, 41-raw material preserving jar by-pass valve control.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
A kind of High-efficient Production system for unsaturated polyester as shown in Figure 1, by unsaturated polyester reaction component, the first filter assemblies, the second filter assemblies, unsaturated polyester dilutes assembly and filling components forms, described unsaturated polyester reaction component, comprise liquor pump 1, and the liquor pump by-pass valve control 2 to be connected with liquor pump 1, and be connected stirred autoclave 3 with liquor pump by-pass valve control 2, and the raw material preserving jar by-pass valve control 41 to be connected with stirred autoclave 3, and the solid material preserving jar 4 be connected with raw material preserving jar by-pass valve control 41, first filter assemblies, comprise the vertical (type) condenser 5 be connected with stirred autoclave 3, and the horizontal condenser 6 to be connected with vertical (type) condenser 5, and the knockout drum 7 to be connected with horizontal condenser 6, and the liquid control valve door 17 to be connected with knockout drum 7, and the buffered filter tank 18 of second liquid to be connected with liquid control valve door 17, and the exhaust gas control valve door 14 to be connected with the buffered filter tank 18 of second liquid, and the emission-control equipment 15 to be connected with exhaust gas control valve door 14, and the waste water by-pass valve control 19 to be connected with the buffered filter tank 18 of second liquid, and the wastewater treatment equipment 20 to be connected with waste water by-pass valve control 19, second filter assemblies, comprise the valve tube by-pass valve control 9 that filter tank 18 buffered with second liquid is connected, and the vacuum pump 10, the regulated valve 11 that are connected with valve tube by-pass valve control 9 respectively, and the buffered filter tank 12 of first liquid be connected with vacuum pump 10, regulated valve 11 respectively, and the exhaust gas measuring valve 13 be connected with the buffered filter tank 12 of first liquid, unsaturated polyester dilution assembly, comprise by-pass valve control 21 at the bottom of the top be connected with stirred autoclave 3, and the steam jacket baiting valve 22 to be connected with top end by-pass valve control 21, and the visor 23 to be connected with steam jacket baiting valve 22, and the dilution still 25 to be connected with visor 23, and with the diluent by-pass valve control 26 that is connected of dilution still 25, and the diluent storage tank 27 to be connected with diluent by-pass valve control 26, and with the tail gas by-pass valve control 28 that is connected of dilution still 25, and the exhaust gas processing device 29 be connected with tail gas by-pass valve control 28, filling components, comprise the filtration by-pass valve control 30 be connected with dilution still 25, and with filter the coarse filter 31 that is connected of by-pass valve control 30, and the transferpump 32 to be connected with coarse filter 31, and the fine filtrator 33 to be connected with transferpump 32, and the cycle control valve 34 be connected with fine filtrator 33 respectively, rewinding by-pass valve control 5, wherein, cycle control valve 34 one end is connected with dilution still 25, and the rapid-acting coupling 36 to be connected with rewinding by-pass valve control 35, and the rewinding connecting hose 37 to be connected with rapid-acting coupling 36, and the pneumatic control valve 38 to be connected with rewinding connecting hose 37, and the filling head pail pack 39 to be connected with pneumatic control valve 38, and the Weight detecting device 40 be arranged on for weighing below filling head pail pack 39.
Preferred further, the two ends pipeline connecting valve tube by-pass valve control 9 is valve tube, and the pipe connecting between stirred autoclave 3, dilution still 25 is inside and outside double-skin duct; For the High-efficient Production system of unsaturated polyester, also comprise the gas control valve 16 be arranged on knockout drum 7, for external pressure regulating device; For the High-efficient Production system of unsaturated polyester, also comprise the return line that two ends connect stirred autoclave 3, knockout drum 7 respectively, and be arranged on the backflow controlled value 8 on return line, meet the stably manufactured requirement under winter temperature low condition; For the High-efficient Production system of unsaturated polyester, also comprise and be arranged on top end by-pass valve control 21, steam jacket baiting valve 22 side and the lime set pipeline 24 be connected with inside and outside double-skin duct, solution is descended vinylbenzene autohemagglutination and forms the problem of blocking, improves production work efficiency; Rewinding connecting hose 37 adopts rubber hose, easy to use, wear resistant corrosion resistant and cost is low; Pneumatic control valve 38 adopts Y type pneumatic stopping valve, and closing property is good, solves existing pollution problem, improves the unsaturated resin products quality of producing.
Embodiment
Further as shown in Figure 1, steam on the one hand in production process in stirred autoclave 3 enters knockout drum 7 after vertical (type) condenser 5, horizontal condenser 6 Duplex treatment, knockout drum 7 enters the buffered filter tank 18 of second liquid after processing and carries out waste gas, wastewater treatment, wherein a part carries out secondary treatment by the buffered filter tank 12 of vacuum pump 10 suction first liquid, double filtration work for the treatment of efficiency is high, stop the appearance of the pollution problem in producing, realize environmental protection production requirement (filtration treatment quantity can be increased according to needs); Another aspect unsaturated polyester reaction solution enters dilution still 25 through lower stockline (inside and outside double-skin duct) and carries out dilution process, wherein, diluent in diluent storage tank 27 is added by opening diluent by-pass valve control 26, after dilution, tail gas is processed by exhaust gas processing device 29, liquid is processed by coarse filter 31, fine filtrator 33 successively, finally opens pneumatic control valve 38 and carries out rewinding operation (Weight-measuring device 40 ensures that filling product weight is identical).
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.
Claims (7)
1. for a High-efficient Production system for unsaturated polyester, it is characterized in that: by unsaturated polyester reaction component, the first filter assemblies, the second filter assemblies, unsaturated polyester dilutes assembly and filling components forms, described unsaturated polyester reaction component, comprise liquor pump (1), and the liquor pump by-pass valve control (2) to be connected with liquor pump (1), and be connected stirred autoclave (3) with liquor pump by-pass valve control (2), and the raw material preserving jar by-pass valve control (41) to be connected with stirred autoclave (3), and the solid material preserving jar (4) be connected with raw material preserving jar by-pass valve control (41), described first filter assemblies, comprise the vertical (type) condenser (5) be connected with stirred autoclave (3), and the horizontal condenser (6) to be connected with vertical (type) condenser (5), and the knockout drum (7) to be connected with horizontal condenser (6), and the liquid control valve door (17) to be connected with knockout drum (7), and the buffered filter tank of second liquid (18) to be connected with liquid control valve door (17), and the exhaust gas control valve door (14) to be connected with the buffered filter tank of second liquid (18), and the emission-control equipment (15) to be connected with exhaust gas control valve door (14), and the waste water by-pass valve control (19) to be connected with the buffered filter tank of second liquid (18), and the wastewater treatment equipment (20) to be connected with waste water by-pass valve control (19), described second filter assemblies, comprise the valve tube by-pass valve control (9) that filter tank (18) buffered with second liquid is connected, and the vacuum pump (10), the regulated valve (11) that are connected with valve tube by-pass valve control (9) respectively, and the buffered filter tank of first liquid (12) be connected with vacuum pump (10), regulated valve (11) respectively, and the exhaust gas measuring valve (13) be connected with the buffered filter tank of first liquid (12), described unsaturated polyester dilution assembly, comprise by-pass valve control (21) at the bottom of the top be connected with stirred autoclave (3), and with top end by-pass valve control (21) the steam jacket baiting valve (22) that is connected, and the visor (23) to be connected with steam jacket baiting valve (22), and the dilution still (25) to be connected with visor (23), and with dilution still (25) the diluent by-pass valve control (26) that is connected, and the diluent storage tank (27) to be connected with diluent by-pass valve control (26), and with dilution still (25) the tail gas by-pass valve control (28) that is connected, and the exhaust gas processing device (29) to be connected with tail gas by-pass valve control (28), described filling components, comprise the filtration by-pass valve control (30) be connected with dilution still (25), and with filter by-pass valve control (30) coarse filter (31) that is connected, and the transferpump (32) to be connected with coarse filter (31), and the fine filtrator (33) to be connected with transferpump (32), and the cycle control valve (34) be connected with fine filtrator (33) respectively, rewinding by-pass valve control (35), wherein, cycle control valve (34) one end is connected with dilution still (25), and the rapid-acting coupling (36) to be connected with rewinding by-pass valve control (35), and the rewinding connecting hose (37) to be connected with rapid-acting coupling (36), and the pneumatic control valve (38) to be connected with rewinding connecting hose (37), and the filling head pail pack (39) to be connected with pneumatic control valve (38), and be arranged on the Weight detecting device (40) of filling head pail pack (39) below for weighing.
2. a kind of High-efficient Production system for unsaturated polyester according to claim 1, is characterized in that: described in
The two ends pipeline connecting valve tube by-pass valve control (9) is valve tube; Pipe connecting between described stirred autoclave (3), dilution still (25) is inside and outside double-skin duct.
3. a kind of High-efficient Production system for unsaturated polyester according to claim 1, is characterized in that: the described High-efficient Production system for unsaturated polyester, also comprises the gas control valve (16) be arranged on knockout drum (7).
4. a kind of High-efficient Production system for unsaturated polyester according to claim 1, it is characterized in that: the described High-efficient Production system for unsaturated polyester, also comprise the return line that two ends connect stirred autoclave (3), knockout drum (7) respectively, and be arranged on the backflow controlled value (8) on return line.
5. a kind of High-efficient Production system for unsaturated polyester according to claim 2, it is characterized in that: the described High-efficient Production system for unsaturated polyester, also comprise and be arranged on top end by-pass valve control (21), steam jacket baiting valve (22) side and the lime set pipeline (24) be connected with inside and outside double-skin duct.
6. a kind of High-efficient Production system for unsaturated polyester according to claim 1, is characterized in that: described rewinding connecting hose (37) adopts rubber hose.
7. a kind of High-efficient Production system for unsaturated polyester according to claim 1, is characterized in that: described pneumatic control valve (38) adopts Y type pneumatic stopping valve.
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| CN201510105850.2A CN104672398B (en) | 2015-03-11 | 2015-03-11 | Production system for unsaturated resin |
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| CN201510105850.2A CN104672398B (en) | 2015-03-11 | 2015-03-11 | Production system for unsaturated resin |
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| CN105179206A (en) * | 2015-10-28 | 2015-12-23 | 太仓东能环保设备有限公司 | Water channel device for vacuum pump in resin production |
| CN108499487A (en) * | 2018-03-19 | 2018-09-07 | 江苏大力士投资有限公司 | A kind of production system and its production method of unsaturated-resin |
| CN112028973A (en) * | 2020-08-06 | 2020-12-04 | 山东辰龙药业有限公司 | Resin-carbetocin cracking device |
| CN114682182A (en) * | 2020-12-28 | 2022-07-01 | 中昊晨光化工研究院有限公司 | Device system and method for producing polymer by gas phase method |
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