CN205084436U - Backward flow for chemical industry, air distillation , underpressure distillation combined system - Google Patents
Backward flow for chemical industry, air distillation , underpressure distillation combined system Download PDFInfo
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- CN205084436U CN205084436U CN201520793346.1U CN201520793346U CN205084436U CN 205084436 U CN205084436 U CN 205084436U CN 201520793346 U CN201520793346 U CN 201520793346U CN 205084436 U CN205084436 U CN 205084436U
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Abstract
The utility model relates to a chemical production system field discloses a backward flow for chemical industry, air distillation, underpressure distillation combined system, including liquid material dropwise add elevated tank (1), reactor (2), condenser (3), receiving tank (4) and vacuum pump (5) that loop through the tube coupling, the switch -on of the export of liquid material dropwise add elevated tank and the liquid inlet of reactor, the gas vent and the condenser import switch -on of reactor, the condenser export with receiving tank import switch -on, the receiving tank gas vent with the vacuum pump switch -on. Be equipped with the trachea of wasting discharge (6) on the pipeline in condenser exit, be equipped with backward flow branch pipe (7) between gas vent department's pipeline of reactor and the import department's pipeline of receiving tank, backward flow on the branch pipe, on the trachea of wasting discharge, the import department of receiving tank, the gas vent department of receiving tank all are equipped with the valve. The utility model discloses a combined system can realize multiple different functions in a system, equipment is arranged rationally simple, and is efficient.
Description
Technical field
The utility model relates to chemical producing system field, particularly relates to the backflow of a kind of chemical industry, air-distillation, decompression distillation hybrid system.
Background technology
In chemical process, after raw material reacts in reactor, except generating required product, also incidentally can generate large quantity of exhaust gas, be generally discharged from reactor by waste gas, reaches final discharged to air after discharge standard through exhaust treatment system.
But in the course of reaction in reactor, be all the condition of high temperature in many reactors, in reactor, many reactant liquors heat up becomes steam or gaseous state, these useful reactive materials together can be discharged when scavenging, not only cause material to cause waste, also can increase the difficulty of exhaust-gas treatment.
At present, generally can be provided with waste gas condensation device in waste gas treatment process, thus the utility condensation in waste gas is reclaimed, but current waste gas condensation apparatus function is single, cannot meet the multiple different demands such as feed back, air-distillation, decompression distillation.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides the backflow of a kind of chemical industry, air-distillation, decompression distillation hybrid system.Hybrid system of the present utility model can realize multiple difference in functionality in a system, and equipment arrangement is rationally simple, and efficiency is high.
Concrete technical scheme of the present utility model is: a kind of chemical industry backflow, air-distillation, decompression distillation hybrid system, comprise the liquid material dropping head tank connected by pipeline successively, reactor, condenser, pans and vavuum pump, the outlet of described liquid material dropping head tank and the liquid inlet opening of reactor are connected, the exhaust outlet of reactor and condenser inlet are connected, condensator outlet and described pans import are connected, pans exhaust outlet and described vavuum pump are connected, it is characterized in that: the pipeline at described condensator outlet place is provided with waste discharge tracheae, backflow arm is provided with between the exhaust ports pipeline of reactor and import department's pipeline of pans, on described backflow arm, on waste discharge tracheae, the import department of pans, the exhaust ports of pans is equipped with valve.
Operation principles of the present utility model is as follows: liquid material is added drop-wise to reactor from liquid material dropping head tank, solids feed liquid is put in reactor, reactor high temperature heating makes reaction carry out, generate product and waste gas, the steam that waste gas and reactant liquor are formed, gas are together discharged from the exhaust ports of reactor.
When hybrid system opens backflow model, open the valve at waste discharge tracheae, backflow arm place, close the valve of pans import department, mist, steam are after the condensation of condenser, the steam that reactant liquor is formed, gas become liquid again, be separated with waste gas, waste gas is discharged by waste discharge tracheae, and reaction liquid is entered in reactor by the backflow of backflow arm.
When hybrid system opens air-distillation pattern, open the valve of waste discharge tracheae, pans import department, the valve of closing volume arm and pans exhaust ports, mist, steam are after the condensation of condenser, and the steam that reactant liquor is formed, gas become liquid again, are separated with waste gas, waste gas is discharged by waste discharge tracheae, reactant liquor enters pans by pipeline, is fractionated out by material lower for reactant liquor mid-boiling point under the distillation of pans, thus reaches fractionation object.
When hybrid system opens decompression distillation pattern, close the valve of waste discharge tracheae, backflow arm, open the valve of pans import department and pans exhaust ports, mist, steam are after the condensation of condenser, the steam that reactant liquor is formed, gas become liquid again, be separated with waste gas, after these gas-liquid mixed materials enter pans by pipeline, under the decompression distillation of pans and vavuum pump, waste gas is directly first pumped, the material that reactant liquor mid-boiling point is lower is then fractionated out, thus reaches fractionation object.
Decompression distillation is applicable to being fractionated the higher material of boiling point of liquid.
In addition, described reactor is also provided with solid charging device, described solid charging device comprises the material buffer tank, carrier pipe and the charge pipe that connect successively, described material buffer tank is provided with charge door, described charge door place is provided with the first valve, described carrier pipe is obliquely installed, and the upper end of carrier pipe is communicated with the bottom of material buffer tank, the lower end of carrier pipe is communicated with in the middle part of the sidewall of described charge pipe, the bottom discharge mouth place of charge pipe is provided with the second valve, and the charge door of described second valve and reactor is connected; Charge pipe is provided with blanking dipper crowding gear, described blanking dipper crowding gear comprises the cylinder be located at outside charge pipe, be located at piston rod in charge pipe and piston plate.
Described material buffer tank is provided with disintegrating mechanism, described disintegrating mechanism comprises the motor be located on material buffer tank, be located at rotating shaft in material buffer tank and blade, be also provided with screen cloth in described material buffer tank, the below of described blade is located at by described screen cloth.
This solid charging device is when reinforced, and operation principles is as follows: each valve is all in closed condition in an initial condition, and the piston plate of blanking dipper crowding gear is positioned at the upper end of charge pipe.First the first valve is opened, solid material is added in material buffer tank, then material enters the bottom of charge pipe by carrier pipe, after interpolation, close the first valve, control cylinder makes piston plate descending, after the position of piston plate is lower than the junction of charge pipe and carrier pipe, open the second valve, material is pushed downwards by piston plate, and material is admitted in reactor.
Due to the existence of two valves, in whole solid material adding procedure, the gas in reactor or steam are not leaked to outside, and outside air is not mixed in reactor yet, carry out under closed environment during whole process, therefore, it is possible to ensure the product qualities generated in reactor.
In addition, after opening the second valve, the steam in reactor may on emit, make solid material wetted and adhere on the tube wall of charge pipe, causing blanking to have some setbacks, reinforced inaccuracy.The existence of blanking pushing machine in the utility model, solid material can push downwards by piston plate, while piston plate is descending, can scrapes, can solve the problem that material glues wall by adhering to material on charge pipe tube wall.
Solid material, due to long-term storage stacking, may lump; When adding many kinds of solids material at the same time, also need mixing of materials even.So added to by solid material after in material buffer tank, disintegrating mechanism can carry out dispersion and fining to the solid material of caking, also can mix for multiple different solid material.The material of particle diameter more refinement is being added into after in reactor, and because surface area is larger, reaction also can more thoroughly and rapidly.The existence of screen cloth can avoid the larger solid material of particle diameter to enter in carrier pipe, prevents blocking from getting stuck.
The upper end of described carrier pipe is provided with vibrating motor.
The setting of vibrating motor, can help material to sieve, and also can enter in charge pipe from carrier pipe by supplies simultaneously, prevents blocking, makes mass transport more smooth and easy.
The first described valve is ball valve, and described second valve is butterfly valve.The sealing of ball valve is relatively poor, but is convenient to feed in raw material; And the sealing of butterfly valve is better, is applicable to the discharge outlet being located at charge pipe, prevents gas and steam leakage in reactor.
As preferably, the size of described piston plate and described charge pipe internal diameter size adaptive, and be provided with sealing ring between described piston plate and charge pipe inwall.
This solid charging device can stop being mixed into of when reinforced extraneous air, and can prevent from emitting outside gas or steam in reactor, ensures the smooth blanking of solid material.
Be compared with the prior art, the beneficial effects of the utility model are: hybrid system of the present utility model can realize multiple difference in functionality in a system, and equipment arrangement is rationally simple, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of solid charging device in the utility model.
Reference numeral is: liquid material dropping head tank 1, reactor 2, condenser 3, pans 4, vavuum pump 5, waste discharge tracheae 6, backflow arm 7, solid charging device 8, material buffer tank 9, carrier pipe 10, charge pipe 11, blanking dipper crowding gear 12, disintegrating mechanism 13, vibrating motor 14, charge door 91, first valve 92, discharging opening 111, second valve 112, cylinder 121, piston rod 122, piston plate 123, motor 131, rotating shaft 132, blade 133, screen cloth 134.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described.Device, syndeton and method involved in the utility model, if without refering in particular to, be device well known in the art, syndeton and method.
Embodiment 1
As shown in Figure 1: a kind of chemical industry backflow, air-distillation, decompression distillation hybrid system, the liquid material dropping head tank 1, reactor 2, condenser 3, pans 4 and the vavuum pump 5 that are connected by pipeline is successively comprised.The outlet of described liquid material dropping head tank and the liquid inlet opening of reactor are connected, and the exhaust outlet of reactor and condenser inlet are connected, and condensator outlet and described pans import are connected, and pans exhaust outlet and described vavuum pump are connected.The pipeline at described condensator outlet place is provided with waste discharge tracheae 6, be provided with the arm 7 that refluxes between the exhaust ports pipeline of reactor and import department's pipeline of pans, on described backflow arm, on waste discharge tracheae, the import department of pans, the exhaust ports of pans be equipped with valve.
Embodiment 2
As Fig. 1, shown in 2: embodiment 2 is with the difference of embodiment 1: described reactor is provided with solid charging device 8, described solid charging device comprises the material buffer tank 9 connected successively, carrier pipe 10 and charge pipe 11, described material buffer tank is provided with charge door 91, described charge door place is provided with the first valve 92, described carrier pipe is obliquely installed, and the upper end of carrier pipe is communicated with the bottom of material buffer tank, the lower end of carrier pipe is communicated with in the middle part of the sidewall of described charge pipe, bottom discharge mouth 111 place of charge pipe is provided with the second valve 112, described second valve and reactor are connected, charge pipe is provided with blanking dipper crowding gear 12, described blanking dipper crowding gear comprises the cylinder 121 be located at outside charge pipe, be located at piston rod 122 in charge pipe and piston plate 123.The upper end of described carrier pipe is provided with vibrating motor 14.
Described material buffer tank is provided with disintegrating mechanism 13, described disintegrating mechanism comprises the motor 131 be located on material buffer tank, be located at rotating shaft 132 in material buffer tank and blade 133, also be provided with screen cloth 134 in described material buffer tank, the below of described blade is located at by described screen cloth.
In the present embodiment, the first described valve is ball valve, and described second valve is butterfly valve.
The operation principles of above two embodiments is as follows: liquid material is added drop-wise to reactor from liquid material dropping head tank, solids feed liquid is put in reactor, reactor high temperature heating makes reaction carry out, generate product and waste gas, the steam that waste gas and reactant liquor are formed, gas are together discharged from the exhaust ports of reactor.
When hybrid system opens backflow model, open the valve at waste discharge tracheae, backflow arm place, close the valve of pans import department, mist, steam are after the condensation of condenser, the steam that reactant liquor is formed, gas become liquid again, be separated with waste gas, waste gas is discharged by waste discharge tracheae, and reaction liquid is entered in reactor by the backflow of backflow arm.
When hybrid system opens air-distillation pattern, open the valve of waste discharge tracheae, pans import department, the valve of closing volume arm and pans exhaust ports, mist, steam are after the condensation of condenser, and the steam that reactant liquor is formed, gas become liquid again, are separated with waste gas, waste gas is discharged by waste discharge tracheae, reactant liquor enters pans by pipeline, is fractionated out by material lower for reactant liquor mid-boiling point under the distillation of pans, thus reaches fractionation object.
When hybrid system opens decompression distillation pattern, close the valve of waste discharge tracheae, backflow arm, open the valve of pans import department and pans exhaust ports, mist, steam are after the condensation of condenser, the steam that reactant liquor is formed, gas become liquid again, be separated with waste gas, after these gas-liquid mixed materials enter pans by pipeline, under the decompression distillation of pans and vavuum pump, waste gas is directly first pumped, the material that reactant liquor mid-boiling point is lower is then fractionated out, thus reaches fractionation object.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong to the protection domain of technical solutions of the utility model.
Claims (5)
1. a chemical industry backflow, air-distillation, decompression distillation hybrid system, comprise the liquid material dropping head tank (1) connected by pipeline successively, reactor (2), condenser (3), pans (4) and vavuum pump (5), the outlet of described liquid material dropping head tank and the liquid inlet opening of reactor are connected, the exhaust outlet of reactor and condenser inlet are connected, condensator outlet and described pans import are connected, pans exhaust outlet and described vavuum pump are connected, it is characterized in that: the pipeline at described condensator outlet place is provided with waste discharge tracheae (6), the arm (7) that refluxes is provided with between the exhaust ports pipeline of reactor and import department's pipeline of pans.
2. chemical industry backflow as claimed in claim 1, air-distillation, decompression distillation hybrid system, is characterized in that, on described backflow arm, on waste discharge tracheae, the import department of pans, the exhaust ports of pans be equipped with valve.
3. chemical industry backflow as claimed in claim 1, air-distillation, decompression distillation hybrid system, it is characterized in that, described reactor is provided with solid charging device (8), described solid charging device comprises the material buffer tank (9) connected successively, carrier pipe (10) and charge pipe (11), described material buffer tank is provided with charge door (91), described charge door place is provided with the first valve (92), described carrier pipe is obliquely installed, and the upper end of carrier pipe is communicated with the bottom of material buffer tank, the lower end of carrier pipe is communicated with in the middle part of the sidewall of described charge pipe, bottom discharge mouth (111) place of charge pipe is provided with the second valve (112), described second valve and reactor are connected, charge pipe is provided with blanking dipper crowding gear (12), described blanking dipper crowding gear comprises the cylinder (121) be located at outside charge pipe, be located at piston rod (122) in charge pipe and piston plate (123),
Described material buffer tank is provided with disintegrating mechanism (13), described disintegrating mechanism comprises the motor (131) be located on material buffer tank, be located at rotating shaft (132) in material buffer tank and blade (133), also be provided with screen cloth (134) in described material buffer tank, the below of described blade is located at by described screen cloth.
4. chemical industry backflow as claimed in claim 3, air-distillation, decompression distillation hybrid system, it is characterized in that, the upper end of described carrier pipe is provided with vibrating motor (14).
5. chemical industry backflow as claimed in claim 3, air-distillation, decompression distillation hybrid system, it is characterized in that, the first described valve is ball valve, and described second valve is butterfly valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793346.1U CN205084436U (en) | 2015-10-14 | 2015-10-14 | Backward flow for chemical industry, air distillation , underpressure distillation combined system |
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| CN201520793346.1U CN205084436U (en) | 2015-10-14 | 2015-10-14 | Backward flow for chemical industry, air distillation , underpressure distillation combined system |
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| CN205084436U true CN205084436U (en) | 2016-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420623A (en) * | 2020-05-09 | 2020-07-17 | 西达（无锡）生物科技有限公司 | Mucilage production device |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420623A (en) * | 2020-05-09 | 2020-07-17 | 西达（无锡）生物科技有限公司 | Mucilage production device |
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