CN212451783U

CN212451783U - Recovery device for nylon production

Info

Publication number: CN212451783U
Application number: CN202020728453.7U
Authority: CN
Inventors: 竺铝涛
Original assignee: Zhejiang Deshipu Nylon Technology Co ltd
Current assignee: Zhejiang Deshipu Nylon Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-02
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a be used for polyamide fibre production to use recovery unit belongs to polyamide fibre production technical field, the on-line screen storage device comprises a base, install two first pillars through the bolt in the middle of the base top outer wall, and the welding of first pillar top has the melting stove, the heating rod of angle such as is installed through the bolt through the export as the centre of a circle to melting stove bottom inner wall, the second pillar is installed through the bolt to base top outer wall one side, and has a crushing section of thick bamboo through bolted connection on the second pillar top. The utility model discloses in smash the waste silk through crushing barrel, the spiral crushing leaf both can be smashed, but propelling movement waste silk to discharging pipe again, and the waste gas that produces when the waste silk gets into the melting furnace melting in time has the draught fan to discharge into the heat recovery case, and the heat recovery case lights waste gas and carries out heat recovery, both can avoid thermal waste, can alleviate ambient pressure again, recovery unit can carry out the dual recycle of waste silk, waste gas, the recovery efficiency in the polyamide fibre production has been improved.

Description

Recovery device for nylon production

Technical Field

The utility model relates to a polyamide fibre production technical field especially relates to a be used for polyamide fibre production to use recovery unit.

Background

Nylon generally refers to nylon, which is a trade name of polyamide fiber, nylon is a general name of thermoplastic resin containing repeated amide groups on a molecular main chain, and comprises aliphatic PA, aliphatic-aromatic PA and aromatic PA, wherein the aliphatic PA has many varieties, high yield and wide application, and the name is determined by the specific carbon atom number of a synthetic monomer.

The appearance of nylon makes the fabrics brand-new, the synthesis of the nylon is a major breakthrough in the synthetic fiber industry, and simultaneously the nylon is a very important milestone in polymer chemistry, wherein the nylon has good comprehensive properties including elasticity, heat resistance, abrasion resistance, chemical resistance and character lubricity, and has low friction coefficient, certain flame retardance and easy processing, and during the spinning process, nylon chips can generate more waste yarns and more waste gas due to the reasons of end breakage, equipment cleaning and the like, so that a recovery device for nylon production capable of recovering the waste yarns and the waste gas is needed.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a recovery device for nylon production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a recovery device for nylon production comprises a base, wherein two first struts are installed in the middle of the outer wall of the top end of the base through bolts, a melting furnace is welded at the top ends of the first struts, a heating rod with the same angle is installed on the inner wall of the bottom end of the melting furnace through bolts by taking an outlet as a circle center, a second strut is installed on one side of the outer wall of the top end of the base through bolts, a crushing barrel is connected to the top end of the second strut through bolts, a motor is installed on the outer wall of one side of the crushing barrel through bolts, a rotating shaft is installed inside the motor through a bearing in a rotating mode, spiral crushing blades are installed on the outer wall of the circumference of the rotating shaft through bolts, a heat recovery box is installed on the other side of the outer wall of the top end of the base through bolts, a combustor is installed on the top end of the inner, and a heat conduction column is arranged between the inner wall of the bottom end of the heat recovery box and the outer wall of the bottom end of the honeycomb heat storage ceramic body through a bolt, and the bottom end of the heat recovery box is screwed with a heat transfer pipe.

Preferably, the bottom end of the melting furnace is in a shape of a truncated cone with a wide top and a narrow bottom, and a rectangular groove extends from an opening at the top end of the melting furnace.

Preferably, the inlet end of the heat recovery box is connected with the outlet end of the rectangular groove through a pipeline, and a draught fan is installed in the pipeline through bolts.

Preferably, the heat recovery tank is made of a heat-insulating and heat-resistant material.

Preferably, the feed hopper is installed through the bolt to crushing barrel entrance point, and smashes a section of thick bamboo exit end and install the discharging pipe through the bolt.

Preferably, the first support column is made of a heat insulating material.

Preferably, the second filter screen is installed through the bolt to heat recovery case exit end, and second filter screen and first filter screen increase in proper order, the purifying liquid case is installed through the bolt to base top outer wall, and the heat pipe passes through bolted connection with the purifying liquid case.

The utility model has the advantages that:

1. the utility model provides a recovery unit for polyamide fibre production smashes the waste silk through crushing barrel, the spiral is smashed the leaf and both can be smashed, but propelling movement waste silk to discharging pipe, and the waste gas that produces when the waste silk gets into the melting furnace melting in time has the draught fan to discharge into the heat recovery case, and the heat recovery case lights waste gas and carries out heat recovery, both can avoid thermal waste, can alleviate ambient pressure again, recovery unit can carry out the waste silk, the dual recycle of waste gas, the recovery efficiency in the polyamide fibre production has been improved.

2. The utility model provides a recovery unit is used in polyamide fibre production is provided with first filter screen, honeycomb heat accumulation ceramic body, heat conduction post through heat recovery incasement wall, makes even abundant burning and the transmission of the inside hot-air of heat recovery incasement portion.

3. The utility model provides a be used for polyamide fibre recovery unit for production filters the hot-air through the second filter screen, avoids burning the dust that causes among the hot-air to get into the heat pipe, makes it block up for a long time, influences the device operation, and the heat pipe is connected with the purifying liquid case, directly pours the hot-air into the purifying liquid incasement portion, and the harmful substance in purifying liquid and the hot-air reacts, ensures that the exhaust hot-air is nontoxic harmless.

Drawings

FIG. 1 is a schematic structural view of a recovery device for nylon production proposed by the present invention;

FIG. 2 is a schematic side view of a melting furnace of a recovery device for producing nylon according to the present invention;

FIG. 3 is a schematic view of a top view of a melting furnace of a recovery device for producing nylon according to the present invention;

fig. 4 is a schematic structural view of a heat recovery box of a recovery device for nylon production provided in embodiment 2 of the present invention.

In the figure: 1 motor, 2 feeder hoppers, 3 spiral crushing leaves, 4 discharging pipes, 5 crushing barrels, 6 induced draft fans, 7 heat recovery boxes, 8 burners, 9 first filter screens, 10 bases, 11 heat conducting columns, 12 honeycomb heat storage ceramic bodies, 13 first struts, 14 heating rods, 15 melting furnaces, 16 second struts, 17 second filter screens and 18 purified liquid boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a recovery device for nylon production, comprising a base 10, two first pillars 13 are installed in the middle of the outer wall of the top end of the base 10 through bolts, a melting furnace 15 is welded on the top end of the first pillars 13, heating rods 14 with equal angles are installed on the inner wall of the bottom end of the melting furnace 15 through bolts with an outlet as a circle center, a second pillar 16 is installed on one side of the outer wall of the top end of the base 10 through bolts, a crushing cylinder 5 is connected on the top end of the second pillar 16 through bolts, a motor 1 is installed on the outer wall of one side of the crushing cylinder 5 through bolts, a rotating shaft is installed inside the motor 1 through a bearing in a rotating manner, spiral crushing blades 3 are installed on the outer wall of the circumference of the rotating shaft through bolts, a heat recovery box 7 is installed on the other side of the outer wall of the top end of the base 10, and the middle of the inner wall of the heat recovery box 7 is provided with a honeycomb heat storage ceramic body 12 through a bolt, a heat conduction column 11 is arranged between the inner wall of the bottom end of the heat recovery box 7 and the outer wall of the bottom end of the honeycomb heat storage ceramic body 12 through a bolt, and the bottom end of the heat recovery box 7 is screwed with a heat transfer pipe.

In the utility model, the bottom end of the melting furnace 15 is in a round table shape with a wide top and a narrow bottom, which is convenient for discharging and slicing the melting material, and the opening at the top end of the melting furnace 15 is extended with a rectangular groove, which is convenient for receiving the broken waste silk and avoiding the floating of the waste silk;

the inlet end of the heat recovery box 7 is connected with the outlet end of the rectangular groove through a pipeline, and a draught fan 6 is installed in the pipeline through bolts;

the heat recovery box 7 is made of heat-insulating and heat-resisting materials, so that resource waste caused by heat transfer is avoided;

the inlet end of the crushing barrel 5 is provided with a feed hopper 2 through a bolt, and the outlet end of the crushing barrel 5 is provided with a discharge pipe 4 through a bolt;

the first support column 13 is made of heat-insulating materials, so that heat conduction and heat dissipation of the first support column 13 are avoided, and the safety of the device is improved.

The working principle is as follows: the waste silk is crushed by the crushing barrel 5, the spiral crushing leaves can crush the waste silk and can push the waste silk to the discharge pipe 4, waste gas generated when the waste silk enters the melting furnace 15 for melting is discharged into the heat recovery box 7 by the draught fan 6 in time, the heat recovery box 7 ignites the waste gas for heat recovery, heat waste can be avoided, environmental pressure can be reduced, the recovery device can perform double recovery and utilization of the waste silk and the waste gas, and the recovery efficiency in nylon production is improved; the first filter screen 9, the honeycomb heat storage ceramic body 12 and the heat conducting column 11 are arranged on the inner wall of the heat recovery tank 7, so that hot air in the heat recovery tank 7 is uniformly and sufficiently combusted and transferred.

Example 2

Referring to fig. 4, a be used for polyamide fibre production to use recovery unit, further, second filter screen 17 is installed through the bolt to heat recovery case 7 exit end, and second filter screen 17 and first filter screen 9 increase in proper order, and purifying liquid case 18 is installed through the bolt to base 10 top outer wall, and the heat pipe passes through bolted connection with purifying liquid case 18.

The working principle is as follows: filter hot-air through second filter screen 17, avoid the dust that the burning caused in the hot-air to get into the heat pipe, make it stop up for a long time, influence the device operation, and the heat pipe is connected with purifying liquid case 18, directly pours hot-air into purifying liquid case 18 inside, and the harmful substance in purifying liquid and the hot-air reacts, ensures that the discharged hot-air is nontoxic harmless.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for polyamide fibre production to use recovery unit, includes base (10), its characterized in that, install two first pillars (13) through the bolt in the middle of base (10) top outer wall, and the welding of first pillar (13) top has melting furnace (15), heating rod (14) of equidirectional are installed through the bolt to melting furnace (15) bottom inner wall use the export as the centre of a circle, base (10) top outer wall one side is installed second pillar (16) through the bolt, and has crushing barrel (5) through bolted connection in second pillar (16) top, motor (1) is installed through the bolt to crushing barrel (5) one side outer wall, the pivot is installed through bearing rotation in motor (1) inside, and pivot circumference outer wall installs spiral crushing leaf (3) through the bolt, heat recovery case (7) is installed through the bolt to base (10) top outer wall opposite side, and combustor (8) are installed through the bolt on heat recovery case (7) inner wall top, first filter screen (9) are installed through the bolt in heat recovery case (7) inner wall upper end, and install honeycomb heat accumulation ceramic body (12) through the bolt in the middle of heat recovery case (7) inner wall, install heat conduction post (11) through the bolt between heat recovery case (7) bottom inner wall and honeycomb heat accumulation ceramic body (12) bottom outer wall, and heat recovery case (7) bottom spiro union has the heat-transfer pipe.

2. The recovery device for nylon production according to claim 1, wherein the bottom end of the melting furnace (15) is in a truncated cone shape with a wide top and a narrow bottom, and a rectangular groove extends from an opening at the top end of the melting furnace (15).

3. A recovery device for nylon production according to claim 2, characterized in that the inlet end of the heat recovery box (7) is connected with the outlet end of the rectangular groove through a pipeline, and an induced draft fan (6) is installed in the pipeline through a bolt.

4. A recovery device for nylon production according to claim 3, characterized in that the heat recovery box (7) is made of heat-insulating and heat-resistant material.

5. A recovery device for nylon production according to claim 4, characterized in that the inlet end of the crushing cylinder (5) is provided with a feed hopper (2) by bolts, and the outlet end of the crushing cylinder (5) is provided with a discharge pipe (4) by bolts.

6. A recovery device for nylon production according to claim 3, characterized in that the first support (13) is made of heat insulating material.

7. A recovery device for nylon production according to claim 1, characterized in that the outlet end of the heat recovery box (7) is provided with a second filter screen (17) through bolts, the second filter screen (17) and the first filter screen (9) are sequentially enlarged, the outer wall of the top end of the base (10) is provided with a purifying liquid box (18) through bolts, and the heat conduction pipe is connected with the purifying liquid box (18) through bolts.