CN204752631U - Continuous production system of environmental protection rubber softening agent - Google Patents
Continuous production system of environmental protection rubber softening agent Download PDFInfo
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- CN204752631U CN204752631U CN201520351859.7U CN201520351859U CN204752631U CN 204752631 U CN204752631 U CN 204752631U CN 201520351859 U CN201520351859 U CN 201520351859U CN 204752631 U CN204752631 U CN 204752631U
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Abstract
The utility model relates to a continuous production system of environmental protection rubber softening agent, it includes paraffin oil feedway, chlorination device, chlorine feeding mechanism, tail gas absorbing device and semi -manufactured goods receiving arrangement, the chlorination device includes the chlorination cauldron that a plurality of series connection set up, and first chlorination cauldron is connected with paraffin oil feedway, the chlorination cauldron of end and semi -manufactured goods receiving arrangement connect, connect through the overflow pipe that reduces step by step between the adjacent chlorination reaction kettle, the chlorine feeding mechanism passes through the chlorine supply pipe and is connected with every chlorination reaction kettle, every chlorination reaction kettle passes through the tail gas muffler and is connected with tail gas absorbing device. The utility model discloses can realize the rubber softening agent and stabilize continuous production, improve production efficiency greatly to the reactivity of chlorine is higher, low in production cost.
Description
Technical field
The utility model relates to a kind of continuous process system of environment-friendly rubber tenderizer.
Background technology
At present, the production of environment-friendly rubber tenderizer adopts the intermittent mode of production, as the preparation method that the patent No. is a kind of Rubber Softener disclosed in the Chinese invention patent of 200910074533.3, its concrete preparation process comprises: the paraffin of heating and melting and white oil are stirred the formation paraffin oil that dissolves each other by (1) in a kettle.; (2) be passed in above-mentioned reactor after liquid chlorine being vaporized by chlorine vaporizer, stir and react, then add stablizer at a certain temperature and stir and get final product.
The above-mentioned mode of production wastes time and energy, and production efficiency is lower, and chlorine can not complete reaction, there is serious wasting phenomenon, causes cost higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous process system that can realize the environment-friendly rubber tenderizer that Rubber Softener steady and continuous is produced.
For solving the problem, technical solution adopted in the utility model is:
A continuous process system for environment-friendly rubber tenderizer, its gordian technique is: it comprises paraffin oil feed device, chlorination reaction device, chlorine feeding mechanism, device for absorbing tail gas and work in-process receiving trap;
Described chlorination reaction device comprises multiple chlorinating container be arranged in series, first chlorinating container is connected with described paraffin oil feed device, the chlorinating container of end is connected with described work in-process receiving trap, and the upflow tube by reducing step by step between adjacent chlorinating container connects;
Described chlorine feeding mechanism is connected with each chlorinating container by chlorine supply pipe; Each chlorinating container is connected with described device for recovering tail gas by tail gas muffler.
As further improvement of the utility model, also comprise the secondary tank of the more than one series connection be arranged between described paraffin oil feed device and described chlorination reaction device, the hydrogenchloride of discharging in described chlorinating container, chlorine are connected with the secondary tank of least significant end by tail gas muffler, be linked in sequence in the opposite direction by with streams by tail gas muffler between described more than one secondary tank, secondary tank is foremost connected with described device for absorbing tail gas.
As further improvement of the utility model, also comprise condenser tail gas being carried out to gas-liquid separation, described secondary tank is foremost connected with described condenser by vapor pipe, described condenser is connected with the secondary tank of least significant end by liquid returning tube, and described condenser is connected with device for absorbing tail gas by vapor pipe.
As further improvement of the utility model, described secondary tank comprises the first secondary tank of sequential series, the second secondary tank and the 3rd secondary tank, is provided with the clean tower of extraction for carrying out pickling to paraffin oil between described second secondary tank and the 3rd secondary tank.
As further improvement of the utility model, connected by upflow tube between the described first secondary tank and the second secondary tank.
As further improvement of the utility model, described paraffin oil feed device comprises the test tank for mixing white oil and molten state.
As further improvement of the utility model, described paraffin oil feed device comprises for the test tank mixing white oil and the mixing kettle of the paraffin of molten state and be connected with described mixing kettle, and described test tank is connected with secondary tank foremost by upflow tube.
As further improvement of the utility model, described work in-process receiving trap comprise be connected by upflow tube with the chlorinating container of end aggregate tank, with described gather materials tank connected degassing vessel and with described degassed tank connected semifinished tube.
As further improvement of the utility model, described chlorine feeding mechanism comprises chlorine vaporizer, and the chuck import of described chlorine vaporizer is connected with the Jacket outlet of described chlorinating container.Namely chlorine vaporizer adopts the water coolant of chlorinating container to heat vaporization.
As further improvement of the utility model, described device for absorbing tail gas comprises the film-falling absorption tower, hydrochloric acid tundish, packed absorber and the alkali tank that connect in turn.
The beneficial effect adopting technique scheme to produce is:
The utility model achieves Rubber Softener steady and continuous and produces, substantially increase production efficiency and the production capacity of Rubber Softener, whole device makes the transformation efficiency of chlorine higher, therefore ensure that the abundant reaction of chlorine, reduce costs, it is zero that process tail gas is arranged outward, meet the requirement of environmental protection, and the quality of product can be effectively guaranteed.
Accompanying drawing explanation
Fig. 1 is knot equipment flowsheet schematic diagram of the present utility model.
Wherein: 1 mixing kettle, 2 under meters, 3 test tanks, 4 first secondary tanks, 5 second secondary tanks, 6 extraction clean tower, 7 condensers, 8 the 3rd secondary tanks, 9 chlorinating container, 10 aggregate tanks, 11 product pumps, 12 degassing vessels, 13 work in-process tanks, 14 chlorine dividers, 15 upflow tubes, 16 chlorine supply pipes, 17 tail gas mufflers, 18 vapor pipes, 19 liquid returning tubes.
Embodiment
Below in conjunction with accompanying drawing 1 and specific embodiment, utility model is described in further detail:
The continuous process system of a kind of environment-friendly rubber tenderizer as shown in Figure 1, it comprises paraffin oil feed device, chlorination reaction device, chlorine feeding mechanism, device for recovering tail gas and work in-process receiving trap; Described paraffin oil feed device comprises for the test tank 3 mixing white oil and the mixing kettle 1 of the paraffin of molten state and be connected with described mixing kettle 1, pipeline between described mixing kettle 1 and test tank 3 is provided with product pump 11 and under meter 2, described under meter 2 is for detecting the flow of paraffin oil, test tank 3 has refers and synthesizes allotment effect, and avoiding allocating irregularly affects quality product.Preferably, mixing kettle 1 and test tank 3 are combined into one, batch mixing in test tank 3, equipment and cost can be saved, reduce and take up an area space.As further improvement, after test tank 3, install under meter additional, for monitoring and regulation and control test tank 3 outlet material flow.
Described chlorination reaction device comprises multiple chlorinating container 9 be arranged in series, as shown in Figure 1, the present embodiment adopts 6 chlorinating container 9 to connect, be as the criterion with the flow direction of material, first chlorinating container 9 is connected with described paraffin oil feed device, the chlorinating container 9 of end is connected with described work in-process receiving trap, and the upflow tube 15 by reducing step by step between adjacent chlorinating container 9 connects; Described chlorine feeding mechanism is connected with each chlorinating container 9 by chlorine supply pipe 16, is passed into by chlorine in chlorinating container 9, and paraffin oil and chlorine carry out chlorination reaction in chlorinating container 9.
The semifinished tube 13 that described work in-process receiving trap is comprised the aggregate tank 10 be connected by upflow tube 15 with the chlorinating container 9 of end, the degassing vessel 12 be connected with described aggregate tank 10 and is connected with described degassing vessel 12.Described degassing vessel 12 is for taking off the hydrogen chloride gas in reaction solution, and specifically can carry out degassing operation by blow air, reaction solution enters into work in-process tank 13, adds stablizer (i.e. ethylene glycol diglycidylether) and allocates.Be provided with product pump 11 between described aggregate tank 10 and degassing vessel 12, between described degassing vessel 12 and work in-process tank 13, be provided with product pump 11.
In the present embodiment, also comprise the secondary tank of the more than one series connection be arranged between described paraffin oil feed device and described chlorination reaction device, the unreacted chlorine of discharging in 6 described chlorinating container 9 is connected with the secondary tank of least significant end by tail gas muffler 17, be linked in sequence in the opposite direction by with streams by tail gas muffler 17 between described more than one secondary tank, carry out secondary reaction with paraffin oil after unreacted chlorine enters described secondary tank, secondary tank is foremost connected with described device for absorbing tail gas.In the present embodiment, described secondary tank comprises the first secondary tank 5 of secondary tank 4, second and the 3rd secondary tank 8 of sequential series, the clean tower 6 of extraction for carrying out pickling to paraffin oil is provided with between described second secondary tank 5 and the 3rd secondary tank 8, described second secondary tank 5 is connected by the clean tower 6 of upflow tube 15 and described extraction, and paraffin oil carries out pickling in the clean tower 6 of extraction.Described test tank 3 is connected by the secondary tank 4 of upflow tube 15 and first foremost, connected by upflow tube 15 between described first secondary tank 4 and the second secondary tank 5, the unreacted chlorine of being discharged by the 3rd secondary tank 8 enters into the second secondary tank 5 and carries out primary reaction with paraffin oil, then unreacted chlorine reacts again by being passed in the first secondary tank 4 after discharge in the second secondary tank 5, by the secondary reaction of multiple secondary tank, the abundant reaction of chlorine can be ensured.Described first secondary tank 4 makes the paraffin oil of mixing leave standstill simultaneously, and impurity precipitates, and avoids entering in follow-up reactive system, ensure that the quality of product.
The present embodiment also comprises the condenser 7 tail gas being carried out to gas-liquid separation, described the first secondary tank 4 is foremost connected with described condenser 7 by vapor pipe 18, described condenser 7 is connected with the 3rd secondary tank 8 of least significant end by liquid returning tube 19, and described condenser 7 is connected with device for absorbing tail gas by vapor pipe 18.
Described chlorine feeding mechanism comprises chlorine vaporizer (scheming not shown) and chlorine divider 14, liquid chlorine in liquid chlorine storage tank (scheming not shown) is connected with multiple chlorine supply pipe 16 by chlorine divider 14 after entering into the vaporization of chlorine vaporizer, be passed in chlorinating container 9 by chlorine supply pipe 16, the chuck import of described chlorine vaporizer is connected with the Jacket outlet of described chlorinating container 9, paraffin oil and chlorine reaction are thermopositive reaction, be passed into after recirculated water in chlorinating container 9 is heated in the chuck of described chlorine vaporizer, for the vaporization of liquid chlorine provides heat, save energy, reduce costs.
Described device for recovering tail gas (scheming not shown) comprises the film-falling absorption tower, hydrochloric acid tundish, packed absorber and the alkali tank that connect in turn.The liquid separated by condenser 7 enters into the 3rd secondary tank 8, and gas enters into film-falling absorption tower by vapor pipe 18, enters hydrochloric acid tundish after falling film absorption, absorbs incomplete residual air entering into packed absorber (Water spray) again to absorb.Tail gas all enters alkali tank and carries out neutralizing treatment after carrying out re-absorption effect again, the hydrochloric acid soln of generation enters hydrochloric acid finished product tank.
In the present embodiment, arrange test tank 3 for preferred version, described mixing tank 1 is directly connected with the first secondary tank 4 with under meter 2 by product pump 11.
The technical process of the continuous process system of this environment-friendly rubber tenderizer is as follows:
In the present embodiment, adopt 6 chlorinating container 9 to be arranged in series, be as the criterion with flow direction of material, after front, be followed successively by 1-6 chlorinating container.
Paraffin oil by mixing tank 1 by product pump 11, enter test tank 3 after under meter 2 measures, paraffin oil in test tank 3 overflows to the first secondary tank 4 through upflow tube 15, carry out initial reaction entering into the second secondary tank 5 through upflow tube 15 overflow, the temperature controlling the second secondary tank 5 is 20-30 DEG C, material in second secondary tank 5 enters into the clean tower 6 of extraction through overflow, extraction clean tower 6 in through overpickling laggard enter to the 3rd secondary tank 8, in 3rd secondary tank 8, paraffin oil and unreacted chlorine carry out initial reaction, and the temperature controlling the 3rd secondary tank 8 is 30-40 DEG C.
No. 1 chlorinating container 9 is entered into by the 3rd secondary tank 8 paraffin oil out, No. 2 chlorinating container 9 are overflowed to react for some time at 90-120 DEG C after, reaction is proceeded in No. 2 chlorinating container 9, now No. 1 chlorinating container 9 that enters into of paraffin oil steady and continuous reacts, the like, material reacts successively in 1-6 chlorinating container 9, sampling chemical examination in No. 6 chlorinating container 9, after up to standard, react qualified material and enter into aggregate tank 10, if not up to standard, stop paraffin oil charging, till sample detecting is qualified.
After reaction solution reserves in aggregate tank 10 reach some amount, by product pump 11 be driven into carry out in degassing vessel 12 degassed, after hydrogenchloride in reaction solution is purified, enter into work in-process tank 13, add stablizer to allocate, after sampling chemical examination is qualified, make new type rubber tenderizer, finished product enters hold-up vessel.
In reaction process, in 1-6 chlorinating container 9, unreacted chlorine is all passed in the 3rd secondary tank 8 through tail gas muffler 17, and unreacted chlorine carries out secondary reaction in the 3rd secondary tank 8, makes paraffin oil carry out initial reaction simultaneously.The unreacted chlorine of being discharged by the 3rd secondary tank 8 is passed into successively in the second secondary tank 5 and the first secondary tank 4 through tail gas muffler 17 again and carries out secondary response again.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (10)
1. a continuous process system for environment-friendly rubber tenderizer, is characterized in that: it comprises paraffin oil feed device, chlorination reaction device, chlorine feeding mechanism, device for absorbing tail gas and work in-process receiving trap;
Described chlorination reaction device comprises multiple chlorinating container (9) be arranged in series, first chlorinating container (9) is connected with described paraffin oil feed device, the chlorinating container (9) of end is connected with described work in-process receiving trap, and the upflow tube (15) by reducing step by step between adjacent chlorinating container (9) connects;
Described chlorine feeding mechanism is connected with each chlorinating container (9) by chlorine supply pipe (16); Each chlorinating container (9) is connected with described device for absorbing tail gas by tail gas muffler (17).
2. the continuous process system of a kind of environment-friendly rubber tenderizer according to claim 1, it is characterized in that: the secondary tank also comprising the more than one series connection be arranged between described paraffin oil feed device and described chlorination reaction device, the chlorine of discharging in described chlorinating container (9) is connected with the secondary tank of least significant end by tail gas muffler (17), be linked in sequence in the opposite direction by with streams by tail gas muffler (17) between described more than one secondary tank, secondary tank is foremost connected with described device for absorbing tail gas.
3. the continuous process system of a kind of environment-friendly rubber tenderizer according to claim 2, it is characterized in that: also comprise the condenser (7) tail gas being carried out to gas-liquid separation, described secondary tank is foremost connected with described condenser (7) by vapor pipe (18), described condenser (7) is connected with the secondary tank of least significant end by liquid returning tube (19), and described condenser (7) is connected with device for absorbing tail gas by vapor pipe (18).
4. the continuous process system of a kind of environment-friendly rubber tenderizer according to Claims 2 or 3, it is characterized in that: described secondary tank comprises the first secondary tank (4) of sequential series, the second secondary tank (5) and the 3rd secondary tank (8), is provided with the clean tower of extraction (6) for carrying out pickling to paraffin oil between described second secondary tank (5) and the 3rd secondary tank (8).
5. the continuous process system of a kind of environment-friendly rubber tenderizer according to claim 4, is characterized in that: connected by upflow tube (15) between the described first secondary tank (4) and the second secondary tank (5).
6. the continuous process system of a kind of environment-friendly rubber tenderizer according to any one of claim 1-3, is characterized in that: described paraffin oil feed device comprises the test tank (3) of the paraffin for mixing white oil and molten state.
7. the continuous process system of a kind of environment-friendly rubber tenderizer according to claim 2, it is characterized in that: described paraffin oil feed device comprises for the test tank (3) mixing white oil and the mixing kettle (1) of the paraffin of molten state and be connected with described mixing kettle (1), and described test tank (3) is connected with secondary tank foremost by upflow tube (15).
8. the continuous process system of a kind of environment-friendly rubber tenderizer according to any one of claim 1-3, is characterized in that: the semifinished tube (13) that described work in-process receiving trap is comprised the aggregate tank (10) be connected by upflow tube (15) with the chlorinating container of end (9), the degassing vessel (12) be connected with described aggregate tank (10) and is connected with described degassing vessel (12).
9. the continuous process system of a kind of environment-friendly rubber tenderizer according to any one of claim 1-3, it is characterized in that: described chlorine feeding mechanism comprises chlorine vaporizer, the chuck import of described chlorine vaporizer is connected with the Jacket outlet of described chlorinating container (9).
10. the continuous process system of a kind of environment-friendly rubber tenderizer according to any one of claim 1-3, is characterized in that: described device for absorbing tail gas comprises the film-falling absorption tower, hydrochloric acid tundish, packed absorber and the alkali tank that connect in turn.
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| CN201520351859.7U CN204752631U (en) | 2015-05-28 | 2015-05-28 | Continuous production system of environmental protection rubber softening agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104862008A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Continuous production system of environment-friendly rubber softener |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104862008A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Continuous production system of environment-friendly rubber softener |
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