CN212655897U

CN212655897U - Preparation equipment of female silk of antibiotic dacron DTY

Info

Publication number: CN212655897U
Application number: CN202021260678.0U
Authority: CN
Inventors: 金桢皓
Original assignee: Zhejiang Jinqi New Material Technology Co ltd
Current assignee: Zhejiang Jinqi New Material Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-05
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a preparation method of antibiotic dacron DTY female silk, including esterifying the jar, constituting the last pulping tank of esterifying the jar bottom wall, (mixing) shaft and drive the actuating mechanism that the (mixing) shaft rotates, lower esterifying the jar and being equipped with the electric heater, the part that the (mixing) shaft is located lower esterifying the jar is equipped with the gas outlet, the (mixing) shaft links together with the helium source through the loose joint, the last pulping tank is inserted liquid suction pipe, liquid suction pipe external water conservancy diversion hose, the end of water conservancy diversion hose communicates lower esterifying the jar, the water conservancy diversion hose is equipped with the oil-well pump, be equipped with the first stirring leaf that is arranged in last pulping tank and be arranged in the second stirring leaf that esterifies down the jar on the (mixing; the upper part of the lower esterification tank is provided with an air outlet pipe, and the bottom of the lower esterification tank is provided with a material discharge pipe. The utility model provides a can be with making beating and the integrated preparation equipment of going on in a reation kettle of antibiotic dacron DTY female silk of esterifying, solved the big problem of equipment occupation space in the female silk preparation process of current antibiotic dacron DTY.

Description

Preparation equipment of female silk of antibiotic dacron DTY

Technical Field

The utility model relates to a textile production technical field, in particular to preparation equipment of female silk of antibiotic dacron DTY.

Background

In the production process of the antibacterial polyester DTY female yarns, the processes of esterification pulping and esterification reaction are too excessive, the two processes are carried out in two separated pulping tanks and esterification tanks, and the two tanks are separately arranged to have the defects of large occupied space and long material conveying line.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can be with making beating and the integrated preparation equipment of going on in a reation kettle of antibiotic dacron DTY female silk of esterifying, solved the big problem of equipment occupation space in the female silk preparation process of current antibiotic dacron DTY.

The technical problem is solved by the following technical scheme: a preparation method of antibacterial polyester DTY (draw textured yarn) female yarns comprises an upper pulping tank, a lower esterification tank with an opening at the upper end, a hollow stirring shaft penetrating through the upper pulping tank and extending into the lower esterification tank, and a driving mechanism driving the stirring shaft to rotate, wherein the upper pulping tank is connected into the opening to enable the lower esterification tank to form a sealed tank body; the upper part of the lower esterification tank is provided with an air outlet pipe, and the bottom of the lower esterification tank is provided with a material discharge pipe. When the device is used, raw materials are input into a pulping tank for pulping, after pulping is completed, the raw materials are input into a lower esterification tank for esterification under the action of an oil pump, and helium in a helium source flows out of a gas outlet into the lower esterification tank after being input through a stirring shaft in the esterification process. The utility model discloses an adopt down the jar of esterifying and insert down the last making beating jar of the jar of esterifying to accomplish the making beating and esterify, compact structure nature is good, utilizes the jar of making beating simultaneously to be used for the compression to esterify down the jar for keep higher pressure (0.18-0.2 Mpa) in the jar of esterifying down, reduced the use of helium. Helium is introduced during the esterification reaction, and the helium discharged is used for stirring materials to drive the materials to roll up and down and simultaneously brings heat at the bottom into the upper part, more importantly, the helium is used as a small molecule (the molecular weight is only higher than that of hydrogen), so that the helium is easy to escape from a high-viscosity solution, foams are not easy to form, and the esterification reaction rate is influenced.

Preferably, the second stirring blade comprises a horizontal sleeve connected to the stirring shaft, an inner rod penetrating through the horizontal sleeve and a vertical push plate connected to the outer end of the inner rod, the inner end of the inner rod is connected with one end of a connecting rod, the other end of the connecting rod penetrates through the wall of the stirring shaft and then is eccentrically abutted against the end face of a rotating wheel located in the stirring shaft, and a spring for driving the inner rod to move towards the horizontal sleeve is arranged in the horizontal sleeve; at least one part of the connecting rod and the stirring shaft and the inner rod and the horizontal sleeve are hermetically connected together; the end face of the rotating wheel is a plane, an included angle between the end face of the rotating wheel and the plane perpendicular to the axis of the rotating wheel is larger than 15 degrees and smaller than 75 degrees, and the rotating wheel rotates under the driving of helium flowing through the stirring shaft. When the second stirring leaf uses the (mixing) shaft to stir as the axle, lets in gas drive runner and rotates, and the effect of runner normal running fit spring makes interior pole produce flexible to the drive erects the push pedal and makes a round trip the translation along the horizontal direction, plays the effect that improves the stirring effect. Preference is given to

Preferably, the plane of the vertical push plate is perpendicular to the inner rod. The effect of drive material when erecting the push pedal translation can be improved.

Preferably, the included angle between two terminal surfaces of runner and the plane of perpendicular to runner axis equals, one the runner only drives two the second stirring leaf, two second stirring leaves through same runner drive distribute at the axial both ends of runner, and the distance of the connecting rod of two second stirring leaves through same runner drive is equal apart from the axis of runner, and the connecting rod of two second stirring leaves through same runner drive distributes in the both sides of the axis of runner, and the connecting rod of two second stirring leaves through same runner drive and the axis of runner are located same plane. The moving directions of the vertical push plates at the two ends of the same rotating wheel are the same, and the stirring effect is good.

Preferably, at least two rotating wheels are distributed along the vertical direction, the axes of all the rotating wheels are parallel, and one axial end of one rotating wheel is only abutted with the connecting rod of the second stirring blade; between two adjacent runners: when the part with the maximum thickness of the runner positioned above rotates to be positioned at the top, the part with the maximum thickness of the runner positioned below rotates to be positioned at the bottom; the connecting rod of the runner above and the connecting rod of the runner below are in the same side of the plane determined by the axis of the runner below and the axis of the runner below. The translation directions of the vertical push plates which are adjacent up and down can be opposite, so that the stirring effect is improved.

Preferably, a guide plate which is shielded above the rotating wheel is arranged in the stirring shaft, the guide plate isolates an air jet port in the stirring shaft, and the intersection part of the downward projection of the air jet port and the downward projection of the peripheral surface of the rotating wheel is only positioned on one side of the axis of the rotating wheel. Provides a specific technical proposal that the air flow drives the rotating wheel to rotate.

Preferably, the circumferential surface of the runner is provided with a plurality of axially extending blades distributed along the circumferential direction of the runner. The runner can be driven to rotate more reliably by the airflow.

Preferably, a rubber barrier sheet with a free end elastically abutted against the circumferential surface of the rotating wheel is fixedly connected in the stirring shaft, and the rubber barrier sheet and the exhaust port are positioned at two radial sides of the rotating wheel. Other backflow can be prevented.

Preferably, the driving mechanism comprises a driven wheel connected to the top of the stirring shaft and a stirring motor connected to the upper pulping tank, and an output shaft of the stirring motor drives the driven wheel to rotate through a belt. A specific technical scheme of the driving mechanism is provided.

Preferably, the bottom of the upper pulping tank is provided with a heat insulation plate, the wall of the upper pulping tank is also provided with a cooling water coil, one end of the cooling water coil is a water inlet pipe, the other end of the cooling water coil is a water outlet pipe, the water outlet pipe and the water inlet pipe are communicated with a radiator, and a circulating water pump is arranged on the water outlet pipe or the water inlet pipe. The pulping tank can be cooled.

Preferably, the air outlet is formed in the lower end face of the stirring shaft, and an air-permeable liquid-blocking valve is arranged in the air outlet. The gas (usually helium) is convenient to enter the lower esterification tank, and the gas is used for stirring the materials on one hand, driving the materials to roll up and down and simultaneously bringing the heat at the bottom into the upper part.

Preferably, the top of the upper pulping tank is provided with a charging hole.

Compared with the prior art, the technical scheme has the following advantages: the structure is compact; the lower esterification tank can be compressed by the upper pulping tank, so that the higher pressure (0.18-0.2 Mpa) is maintained in the lower esterification tank. Can realize multidimensional stirring and has good stirring effect.

Drawings

FIG. 1 is a schematic view of a reaction vessel of the present invention;

FIG. 2 is a schematic top view of a second stirring and agitating shaft;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a schematic sectional view B-B of FIG. 2.

In the figure: the device comprises an upper pulping tank 1, a lower esterification tank 2, a stirring shaft 3, an electric heater 5, a gas-permeable liquid-blocking valve 6, an active joint 7, a liquid pumping pipe 8, a diversion hose 9, an oil well pump 10, a second stirring blade 12, an air outlet pipe 13, a discharge pipe 14, a charging hole 15, a heat insulation plate 16, a cooling water coil 17, an inlet pipe 18, an outlet pipe 19, a radiator 20, a circulating water pump 21, a horizontal sleeve 22, an inner rod 23, a vertical push plate 24, a connecting rod 25, a rotating wheel 26, a spring 27, an end face 28 of the rotating wheel, a wheel shaft 29, a guide plate 30, an air jet 33, a blade 31, a rubber blocking sheet 32, a driven wheel 34, a.

Detailed Description

The technical solution of the present invention is described in detail and fully with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a method for preparing an antibacterial polyester DTY mother yarn includes performing esterification pulping and then performing esterification reaction, wherein the esterification pulping and the esterification reaction are completed in the same reaction kettle. The reaction kettle comprises an upper pulping tank 1, a lower esterification tank 2 with an opening at the upper end, a hollow stirring shaft 3 which penetrates through the upper pulping tank and then extends into the lower esterification tank, and a driving mechanism for driving the stirring shaft to rotate. The upper pulping tank is hermetically connected in the opening, so that the lower esterification tank forms a sealed tank body. The lower esterification tank is provided with an electric heater 5. The part of the stirring shaft in the lower esterification tank is provided with an air outlet. The lower end surface of the stirring shaft arranged at the air outlet. The air outlet is provided with an air-permeable liquid-blocking valve 6. The stirring shaft is connected with a helium source through a movable joint 7. The upper pulping tank is inserted with a liquid pumping pipe 8. The liquid pumping pipe is externally connected with a diversion hose 9. The tail end of the diversion hose is communicated with the lower esterification tank. The diversion hose is provided with an oil pump 10. The stirring shaft is provided with a first stirring blade 11 positioned in the upper pulping tank and a second stirring blade 12 positioned in the lower esterification tank. The upper part of the lower esterification tank is provided with an air outlet pipe 13, and the bottom of the lower esterification tank is provided with a discharge pipe 14; raw materials are input into a pulping tank for pulping, after pulping is completed, the raw materials are input into a lower esterification tank for esterification under the action of an oil pump, helium of a helium source in the esterification process flows out of the lower esterification tank from a gas outlet after being input through a stirring shaft, a driving mechanism drives the stirring shaft to rotate in the pulping and esterification processes, and the helium of the helium source enters the lower esterification tank through a gas-permeable liquid-blocking valve after being input into the stirring shaft. The driving mechanism comprises a driven wheel 34 connected to the top of the stirring shaft and a stirring motor 35 connected to the upper pulping tank, and an output shaft of the stirring motor drives the driven wheel to rotate through a belt 36. The top of the upper pulping tank is provided with a charging hole 15. The bottom of the upper pulping tank is provided with a heat insulation plate 16. And a cooling water coil 17 is also arranged on the wall of the upper pulping tank. One end of the cooling water coil pipe is provided with a water inlet pipe 18, and the other end is provided with a water outlet pipe 19. The outlet and inlet pipes are both in communication with the radiator 20. The water outlet pipe is provided with a circulating water pump 21. There are 4 second stirring blades. The second stirring blade comprises a horizontal sleeve 22 connected on the stirring shaft, an inner rod 23 arranged in the horizontal sleeve in a penetrating way and a vertical push plate 24 connected on the outer end of the inner rod. The inner end of the inner rod is connected with one end of a connecting rod 25, and the other end of the connecting rod penetrates through the wall of the stirring shaft and is eccentrically abutted against the end face of a rotating wheel 26 positioned in the stirring shaft. The horizontal sleeve is internally provided with a spring 27 which drives the inner rod to move towards the horizontal sleeve. At least one part of the connecting rod and the stirring shaft and the inner rod and the horizontal sleeve are hermetically connected, in the embodiment, the connecting rod and the stirring shaft are hermetically connected. The end surface 28 of the wheel is planar. The rotating wheel is rotatably connected in the stirring shaft through a wheel shaft 29 and is driven to rotate by helium gas flowing through the stirring shaft. The included angles between the two end surfaces of the rotating wheel and the plane vertical to the axis of the rotating wheel are equal. The angle between the end face of the runner and a plane perpendicular to the axis of the runner is greater than 15 ° and less than 75 °. The rotating wheels are two and distributed along the up-down direction, the axes of all the rotating wheels are parallel, one axial end of one rotating wheel is only connected with the connecting rod of the second stirring blade in an abutting mode, and one rotating wheel only drives the two second stirring blades. Two second stirring leaves through same runner drive distribute at the axial both ends of runner, and the connecting rod of two second stirring leaves through same runner drive is equal apart from the distance of the axis of runner, and the connecting rod of two second stirring leaves through same runner drive distributes in the both sides of the axis of runner, and the connecting rod of two second stirring leaves through same runner drive and the axis of runner are located same plane. When the part with the largest thickness (the thickness direction is the axial direction of the runner) of the runner positioned above rotates to the position at the top, the part with the largest thickness of the runner positioned below rotates to the position at the bottom; the plane determined by the connecting rod of the runner positioned above and the axis of the runner positioned above is in parallel with the plane determined by the connecting rod of the runner positioned below and the axis of the runner positioned below, the distance between the connecting rod of the runner positioned above and the axis of the runner positioned above is equal to the distance between the connecting rod of the runner positioned below and the axis of the runner positioned below, and the connecting rod of the runner positioned above and the connecting rod of the runner positioned below are distributed on the same side of the plane determined by the axis of the runner positioned above and the axis of the runner positioned below. The stirring shaft is internally provided with 2 guide plates 30 which correspondingly shield the upper parts of the 2 rotating wheels one by one. The guide plate is separated from the air outlet 33 in the stirring shaft. The intersection of the downward projection of the gas injection ports and the downward projection of the periphery of the wheel is located only on one side of the axis of the wheel, thereby enabling the wheel to rotate as gas flows through the wheel. The circumferential surface of the runner is provided with a plurality of axially extending blades 31 distributed along the circumferential direction of the runner. The width of the blade is equal to the thickness of the part of the runner connected with the blade. The stirring shaft is fixedly connected with a rubber barrier sheet 32 with a free end elastically abutted against the circumferential surface of the rotating wheel. The rubber barrier sheet and the exhaust port are located on two radial sides of the rotating wheel. When the airflow flows through the stirring shaft, the rotating wheel is driven to rotate, so that the inner rod is equal to the outer sleeve to stretch and drive the vertical push plate to translate. At the same moment, the translation directions of the vertical push plates of the two second stirring blades positioned above are the same, and the translation direction of the vertical push plate positioned above is opposite to that of the vertical push plate positioned below.

Claims

1. The preparation equipment of the antibacterial polyester DTY female yarns is characterized by comprising an upper pulping tank, a lower esterification tank with an opening at the upper end, a hollow stirring shaft penetrating through the upper pulping tank and extending into the lower esterification tank, and a driving mechanism for driving the stirring shaft to rotate, wherein the upper pulping tank is connected in the opening to enable the lower esterification tank to form a sealed tank body; the upper part of the lower esterification tank is provided with an air outlet pipe, and the bottom of the lower esterification tank is provided with a material discharge pipe.

2. The preparation equipment of the antibacterial polyester DTY female yarn as claimed in claim 1, wherein the second stirring blade comprises a horizontal sleeve connected to the stirring shaft, an inner rod penetrating through the horizontal sleeve and a vertical push plate connected to the outer end of the inner rod, the inner end of the inner rod is connected with one end of a connecting rod, the other end of the connecting rod penetrates through the wall of the stirring shaft and then eccentrically abuts against the end surface of a rotating wheel located in the stirring shaft, and a spring for driving the inner rod to move towards the horizontal sleeve is arranged in the horizontal sleeve; at least one part of the connecting rod and the stirring shaft and the inner rod and the horizontal sleeve are hermetically connected together; the end face of the rotating wheel is a plane, an included angle between the end face of the rotating wheel and the plane perpendicular to the axis of the rotating wheel is larger than 15 degrees and smaller than 75 degrees, and the rotating wheel rotates under the driving of helium flowing through the stirring shaft.

3. The apparatus of claim 2, wherein the two end surfaces of the rotating wheel have the same angle with the plane perpendicular to the axis of the rotating wheel, one rotating wheel drives only two second stirring blades, the two second stirring blades driven by the same rotating wheel are distributed at the two axial ends of the rotating wheel, the distance between the connecting rods of the two second stirring blades driven by the same rotating wheel and the axis of the rotating wheel is the same, the connecting rods of the two second stirring blades driven by the same rotating wheel are distributed at the two sides of the axis of the rotating wheel, and the connecting rods of the two second stirring blades driven by the same rotating wheel and the axis of the rotating wheel are located on the same plane.

4. The apparatus of claim 2, wherein the at least two rotating wheels are distributed in an up-down direction, the axes of all the rotating wheels are parallel, and one axial end of one rotating wheel is abutted to the connecting rod of only one second stirring blade; between two adjacent runners: when the part with the maximum thickness of the runner positioned above rotates to be positioned at the top, the part with the maximum thickness of the runner positioned below rotates to be positioned at the bottom; the connecting rod of the runner above and the connecting rod of the runner below are in the same side of the plane determined by the axis of the runner below and the axis of the runner below.

5. The preparation equipment of the antibacterial polyester DTY female yarns as claimed in claim 2, wherein a guide plate is arranged in the stirring shaft and is shielded above the rotating wheel, the guide plate isolates an air jet port in the stirring shaft, and the intersection part of the downward projection of the air jet port and the downward projection of the peripheral surface of the rotating wheel is only positioned on one side of the axis of the rotating wheel.

6. The apparatus of claim 5, wherein the peripheral surface of the rotating wheel is provided with a plurality of axially extending blades circumferentially distributed along the rotating wheel.

7. The equipment for preparing the antibacterial polyester DTY female yarns as claimed in claim 5, wherein a rubber barrier sheet with a free end elastically abutted against the circumferential surface of the rotating wheel is fixedly connected in the stirring shaft, and the rubber barrier sheet and the air outlet are positioned at two radial sides of the rotating wheel.

8. The preparation equipment of the antibacterial polyester DTY female yarns as claimed in claim 1, wherein the driving mechanism comprises a driven wheel connected to the top of the stirring shaft and a stirring motor connected to the upper pulping tank, and an output shaft of the stirring motor drives the driven wheel to rotate through a belt.

9. The apparatus of claim 1, wherein a heat insulation plate is disposed at the bottom of the upper beating tank, a cooling water coil is further disposed on the wall of the upper beating tank, one end of the cooling water coil is a water inlet pipe, the other end of the cooling water coil is a water outlet pipe, the water outlet pipe and the water inlet pipe are both communicated with a radiator, and a circulating water pump is disposed on the water outlet pipe or the water inlet pipe.