CN2630269Y - Tube still viscosity-increasing apparatus - Google Patents

Abstract

The utility model discloses a tubular teckifying device that comprises a tackifying tower, a feed pipe, a discharge pipe, an air inlet pipe, an air exhaust pipe and an air extracting pipe. The feed pipe, the discharge pipe, the air inlet pipe, the air exhaust pipe and the air extracting pipe are arranged on the tackifying tower. The air inlet pipe is connected with a hot air circulating mechanism, and the air exhaust pipe is connected with a vacuum pumping mechanism. The tackifying tower is equipped with an upper fixing plate, a lower fixing plate, and a plurality of material pipes and dummy plates. The upper ends of the material pipes are mounted on the upper fixing plate, and the lower ends are fixed on the lower fixing plate. The dummy plates are arranged between the upper fixing plate and the lower fixing plate and cooperate with the material pipes. A plurality of air vents are spaced on the dummy plates. The utility model has the advantages of energy saving, cost efficiency, convenient operation and maintenance, and realization of continuous dry tackifying in the vacuum state, and ensures the tackifying evenness degree of polyester, polyamide and other solid-phase slices, the production quality and good weaving performance.

Description

The shell and tube tack producing device

The utility model relates to a kind of tack producing device, and particularly a kind of shell and tube tack producing device is mainly used in terylene (PET), polyamide fibre (PA) the continuous tackify that its solid phase is cut into slices in spinning process.

At present, terylene, polyamide fibre are before spinning extraordinary silk, must carry out continuous tackify to the section of solid phases such as its raw material polyester, polyamide, the tack producing device of its solid phase section mainly contains two kinds: a kind of is the dry tack producing device of clearance-type rotary-drum vacuum, another kind be with hot nitrogen as heating agent directly be blown into the solid phase section the continuous tack producing device of normal pressure.The former can only the once quantitative dry tackify of a septum secundum, and the tackify time is long, and tackify effect deviation each time is bigger, causes the viscosity degree inhomogeneous, so influence the quality of production of product; Although and the latter has certain continuity, exist a series of complicated processing flow processs such as system nitrogen, recovery, regeneration, have power consumption, invest big, defectives such as operating cost is high, equipment failure rate height.

The purpose of this utility model be to provide a kind of rational in infrastructure, energy consumption is little, operating cost is low, fault rate is little, solid phase section tackify degree evenly, can guarantee the shell and tube tack producing device of product quality.

The purpose of this utility model is achieved like this, a kind of shell and tube tack producing device, it comprises tackify tower 6, be located at the feed pipe 1 on the tackify tower 6, discharge nozzle 12, blast pipe 14, discharge pipe 15, exhaust tube 3, respectively with blast pipe 14, hot air circulation mechanism that discharge pipe 15 connects and the vacuum device that is connected with exhaust tube 3, be provided with in the described tackify tower 6, bottom plate 5,11, some pipes 7 and central dividing plate 8, the upper end of some material pipes 7 is installed on the upper mounted plate 5, the lower end is installed on the bottom plate 11, central dividing plate 8 is positioned at, bottom plate 5, cooperate between 11 and with each material pipe 7, the compartment of terrain offers some air vents 9 on central dividing plate 8.

Below in conjunction with accompanying drawing the utility model is further described below.

Fig. 1 is the three-dimensional structure diagram of tackify tower 6 of the present utility model.

Fig. 2 is a plane structure chart of the present utility model.

Material pipe 7 of the present utility model can adopt stainless steel material to make, material pipe 7 has some, the cross sectional shape of some material pipes 7 can be circular, also can be oval or other polygon, upper end tool feed hopper 4 at material pipe 7, the funnel-form that feed hopper 4 is big up and small down is convenient to contain material, in case material is plugged.Upper and lower fixing plate 5,11 of the present utility model is located at the upper and lower of tackify tower 6, by upper and lower fixing plate 5,11 the inside die cavity of tackify tower 6 is separated into three parts, i.e. the tackify case of the aggregate bin 10 of the Material collecting box for harvesting 2 of upper end, bottom and pars intermedia.On upper and lower fixing plate 5,11, offer the installing hole of some material pipes 7 accordingly.Central dividing plate 8 of the present utility model has at least more than one, the compartment of terrain offers installing hole and some air vents 9 of some material pipes 7 on central dividing plate 8, the upper end of some material pipes 7 is installed in the installing hole of upper mounted plate 5, and the lower end cooperates with the installing hole of bottom plate 11 after passing installing hole corresponding on the central dividing plate 8.

Feed pipe 1 of the present utility model is installed in the top of tackify tower 6, is connected with ball valve 18 on feed pipe 1, and the material that ball valve 18 is controlled one procedure at regular time and quantity by automatic control system enters in the tackify tower 6.Discharge nozzle 12 of the present utility model is installed in the bottom of tackify tower 6, the below of aggregate bin 10, is connected with ball valve 13 on discharge nozzle 12, and the material that ball valve 13 is controlled in the tackify tower 6 at regular time and quantity by automatic control system is supplied with next process.Discharge pipe 15 of the present utility model, blast pipe 14 are installed in the sidepiece of tackify tower 6 respectively and are positioned at the upper and lower of tackify case, between discharge pipe 15, blast pipe 14, be connected with hot air circulation mechanism, hot air circulation mechanism comprises air-heater 16, electric heater 19, one end of air-heater 16 is connected with discharge pipe 15 by pipeline, the other end is connected with an end of electric heater 19, the other end of electric heater 19 is connected with blast pipe 14 by pipeline, and discharge pipe 15, blast pipe 14 communicate with the inside die cavity of tackify case respectively.Exhaust tube 3 of the present utility model is installed in the sidepiece top of tackify tower 6 and is positioned on the Material collecting box for harvesting 2, and an end of exhaust tube 3 is connected with the vavuum pump 17 of vacuum device by pipeline, and the other end communicates with the inside die cavity of Material collecting box for harvesting 2.The continuous sucking of vavuum pump 17 makes the inside of Material collecting box for harvesting 2 remain certain vacuum pressure.Simultaneously, in aspiration procedure for prevent material by outside inhale, can around the inwall of Material collecting box for harvesting 2, set up web plate.

The utility model is to come work like this: material enters in the Material collecting box for harvesting 2 on tackify tower 6 tops at regular time and quantity through controlling ball valve 18 automatically, in entering each material pipe 7, feed hopper 4 also slowly falls from top to down, in this process, the air-heater 16 of hot air circulation mechanism, electric heater 19 work, send into hot-air in the tackify case of tackify tower 6 by blast pipe 14 by pipeline, hot-air circulates from bottom to top by the gap and the air vent 9 on the central dividing plate 8 of 7 of each material pipes, come out by discharge pipe 15 at last, the closed circuit of forming a closure thus, make heat by the material in the form transmission feed pipe 7 of heat exchange, thereby guarantee required heat in the whole polymerization tackify process.Meanwhile, continuous suction is carried out in vavuum pump 17 work of vacuum device, makes and remains certain vacuum in the Material collecting box for harvesting 2.When the material in each material pipe 7 from top to down behind regular hour, temperature tackify by the lower end landing of material pipe 7 to the aggregate bin 10 of tackify tower 6 bottoms, and the automatic control ball valve 13 on discharge nozzle 12 is given next process with material supply at regular time and quantity.

The utility model is because after adopting said structure, has energy-conservation, reduced investment, operation, easy to maintenance, and can Under vacuum state, realize the continuous drying tackify, guaranteed the tackify uniformity of the solid phases such as polyester, polyamide section, Guarantee the advantages such as product quality and good spinnability.

Claims (3)

1, a kind of shell and tube tack producing device, it comprises tackify tower (6), be located at the feed pipe (1) on the tackify tower (6), discharge nozzle (12), blast pipe (14), discharge pipe (15), exhaust tube (3), respectively with blast pipe (14), hot air circulation mechanism that discharge pipe (15) connects and the vacuum device that is connected with exhaust tube (3), it is characterized in that being provided with in the described tackify tower (6), bottom plate (5), (11), some material pipes (7) and central dividing plate (8), the upper end of some material pipes (7) is installed on the upper mounted plate (5), the lower end is installed on the bottom plate (11), central dividing plate (8) is positioned at, bottom plate (5), (11) cooperate between and with each material pipe (7), go up the compartment of terrain at central dividing plate (8) and offer some air vents (9).

2, shell and tube tack producing device according to claim 1 is characterized in that the upper end tool feed hopper (4) of material pipe (7).

3, shell and tube tack producing device according to claim 1 is characterized in that central dividing plate (8) has at least more than one.

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