CN216400190U

CN216400190U - Master batch raw material hot melting device for silane crosslinked polyethylene pipe

Info

Publication number: CN216400190U
Application number: CN202122366389.XU
Authority: CN
Inventors: 袁保涛; 李守海; 任洪国
Original assignee: Henan Anda New Material Technology Co ltd
Current assignee: Henan Anda New Material Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-29
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a master batch raw material hot melting device for a silane crosslinked polyethylene pipe, and relates to the technical field of chemical industry. The material charging device comprises a heating barrel, wherein the bottom of the inner side of the heating barrel is fixedly connected with a heat conduction ring, a plurality of heating coils are fixedly connected in an annular equal-angle mode in a region between the heat conduction ring and the heating barrel, the inner side of the heat conduction ring is provided with a charging barrel, the bottom of the inner side of the charging barrel is rotatably connected with a stirring shaft, and three groups of stirring paddles are fixedly connected on the outer peripheral surface of the stirring shaft at equal intervals from bottom to top. According to the utility model, the heat conduction ring is arranged, so that oil used for heating master batch raw materials for the silane crosslinked polyethylene pipe is prevented from directly contacting with the charging basket, and the stirring shaft and the stirring paddle are arranged, so that the master batch raw materials for the silane crosslinked polyethylene pipe are continuously stirred in the heating process, the uniform heating of the master batch raw materials for the silane crosslinked polyethylene pipe is further ensured, and the problems of poor practicability and poor feasibility of the utility model with the publication number of CN213353106U are solved.

Description

Master batch raw material hot melting device for silane crosslinked polyethylene pipe

Technical Field

The utility model belongs to the technical field of chemical industry, and particularly relates to a master batch raw material hot melting device for a silane crosslinked polyethylene pipe.

Background

The silane crosslinked polyethylene is a chemical substance formed by grafting polyethylene and silane serving as raw materials in succession, the silane crosslinked polyethylene pipe is a pipe manufactured by taking the silane crosslinked polyethylene as a main material, and in the production process of the silane crosslinked polyethylene pipe, a hot melting device is required to melt the raw materials in the silane crosslinked polyethylene wood, so that the subsequent process is convenient.

Through retrieval chinese patent, utility model that the publication number is CN213353106U discloses a polyethylene resin melting device, including pneumatic cylinder, organism, inner bag and heater strip, the bottom skin weld of organism has the lower margin, the bottom surface paste of lower margin has the slipmat, the inboard bottom fixed surface of organism has the heater strip, the inside of organism is filled with the heating oil, surface one side bottom of organism is equipped with the fluid-discharge tube, the outside surface fixed of organism has the pneumatic cylinder, movable mounting has the connecting rod in the pneumatic cylinder, the one end that the connecting rod deviates from the pneumatic cylinder is equipped with the connecting block, the organism is connected with the layer board through the connecting block, movable mounting has the inner bag in the organism, the top welding of inner bag has the limiting plate, the inner bag passes through the spacing joint of limiting plate and installs on the organism. The utility model has the advantages of uniformly heating polyethylene resin particles and further increasing the melting efficiency, but the utility model still has the following disadvantages in practical use:

1. the utility model directly contacts the inner container with the heating oil, although the heat transfer efficiency is higher, the heating oil can be adhered to the outer side of the inner container, although the rubber scraper is arranged, the heating oil attached to the inner container can not be completely cleaned, if the bottom of the inner container can not be contacted with the rubber scraper, the waste of the heating oil is caused, the outer wall of the inner container is polluted, and the practicability of the whole device is poorer;

2. the technical purpose of the utility model is to provide a can be so that melting device of polyethylene thermally equivalent, but because polyethylene places when the inner bag is inside, polyethylene is in the state of stewing, consequently can not guarantee that heating of polyethylene is even, therefore the feasibility of whole device is not enough.

Therefore, the utility model publication No. CN213353106U cannot meet the practical requirements, so that there is a strong need in the market for improved techniques to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a master batch raw material hot melting device for silane crosslinked polyethylene pipes, which is provided with a heat conduction ring, so that oil for heating master batch raw materials for silane crosslinked polyethylene pipes is prevented from directly contacting a charging barrel, and a stirring shaft and a stirring paddle are arranged, so that the master batch raw materials for silane crosslinked polyethylene pipes are continuously stirred in the heating process, the master batch raw materials for silane crosslinked polyethylene pipes are uniformly heated, and the problems of poor practicability and insufficient feasibility of the utility model with the publication number of CN213353106U are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a master batch raw material hot melting device for a silane crosslinked polyethylene pipe, which comprises a heating barrel, wherein heating oil is convenient to store, a heat conduction ring is fixedly connected to the bottom of the inner side of the heating barrel, the heat of the heating oil is convenient to transfer to a charging barrel, a plurality of heating coils are fixedly connected between the heat conduction ring and the heating barrel at equal angles in an annular mode, the heating oil is convenient to heat, the charging barrel is arranged on the inner side of the heat conduction ring, the silane crosslinked polyethylene pipe is convenient to place master batch raw materials, a stirring shaft is rotatably connected to the bottom of the inner side of the charging barrel and convenient to place stirring paddles, and three groups of stirring paddles are fixedly connected to the outer peripheral surface of the stirring shaft at equal intervals from the bottom to the top, and the silane crosslinked polyethylene pipe is convenient to stir master batch raw materials.

Further, the central point of heating barrel bottom puts the department and runs through and has seted up the through-hole, the placing of the motor of being convenient for, the bottom fixedly connected with support frame of heating barrel is convenient for support whole device, fixedly connected with drain pipe is run through to one side of heating barrel bottom, and the output of the heating oil of being convenient for, and the drain pipe is located heating barrel and heat conduction circle between regional under, fixedly connected with drain valve on the outer peripheral face of drain pipe is convenient for to the drain pipe shutoff, the middle part fixedly connected with switch of heating barrel outer peripheral face is convenient for start heating coil, and the switch passes through the wire and is connected with heating coil, fixedly connected with feed liquor pipe is run through to one side at heating barrel outer peripheral face top, the input of the heating oil of being convenient for, and fixedly connected with feed liquor valve on the outer peripheral face of feed liquor pipe, the shutoff of the feed liquor pipe of being convenient for.

Further, the equal fixedly connected with pneumatic cylinder in both sides of heating bucket outer peripheral face is convenient for drive the storage bucket and reciprocates, and the inboard slip embedding of pneumatic cylinder is connected with the piston rod, and the pneumatic cylinder of being convenient for is connected with the storage bucket, be provided with ring and round pin axle on the outer peripheral face at piston rod top, be convenient for spacing to the diaphragm, wherein the ring cup joints on being fixed in the outer peripheral face of piston rod, and the round pin axle is located the top of ring, and runs through threaded connection with the piston rod.

Furthermore, the top of the outer side wall of the heat conduction ring is fixedly connected with an annular plate, so that the region between the heat conduction ring and the heating barrel can be conveniently sealed, and the difference between the inner diameter and the outer diameter of the annular plate is equal to the distance between the outer side wall of the heat conduction ring and the inner wall of the heating barrel.

Further, the detachable fixedly connected with motor in bottom of storage bucket is convenient for drive the (mixing) shaft and rotate, and the output of motor and the output joint of (mixing) shaft are fixed, the top fixedly connected with diaphragm of storage bucket, the storage bucket of being convenient for is connected with the pneumatic cylinder, and cup joints respectively in the region between ring and the round pin axle on the piston rod of corresponding position department at the both ends of diaphragm.

The utility model has the following beneficial effects:

1. according to the utility model, the heat conduction ring is arranged, so that oil used for heating master batch raw materials for the silane crosslinked polyethylene pipe is prevented from directly contacting the charging basket, the outer wall of the dye barrel is prevented from being heated, the waste of heating oil is avoided, and the practicability of the whole device is improved.

2. According to the utility model, the stirring shaft and the stirring paddle are arranged, so that the master batch raw material for the silane crosslinked polyethylene pipe is continuously stirred in the heating process, the master batch raw material for the silane crosslinked polyethylene pipe is uniformly heated, and the heating efficiency of the whole device is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the heating barrel according to the present invention;

FIG. 3 is a schematic view showing the structure of a heating tub, a heat conductive ring and a heating coil according to the present invention;

fig. 4 is an exploded view of the charging basket of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a heating barrel; 101. a through hole; 102. a support frame; 103. a liquid outlet pipe; 1031. a liquid outlet valve; 104. a switch; 105. a liquid inlet pipe; 1051. a liquid inlet valve; 200. a hydraulic cylinder; 201. a piston rod; 2011. a circular ring; 2012. a pin shaft; 300. a heat conducting ring; 301. an annular plate; 400. a heating coil; 500. a charging bucket; 501. a motor; 502. a stirring shaft; 5021. a stirring paddle; 503. a transverse plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention is a masterbatch raw material hot melting apparatus for silane cross-linked polyethylene pipe, including a heating barrel 100, a heat conduction ring 300 fixedly connected to the bottom of the inner side of the heating barrel 100, a plurality of heating coils 400 fixedly connected to the region between the heat conduction ring 300 and the heating barrel 100 at equal angles, a through hole 101 penetrating through the center of the bottom of the heating barrel 100, a support frame 102 fixedly connected to the bottom of the heating barrel 100, a liquid outlet pipe 103 fixedly connected to one side of the bottom of the heating barrel 100, the liquid outlet pipe 103 located right below the region between the heating barrel 100 and the heat conduction ring 300, a liquid outlet valve 1031 fixedly connected to the outer circumferential surface of the liquid outlet pipe 103, a switch 104 fixedly connected to the middle of the outer circumferential surface of the heating barrel 100, the switch 104 connected to the heating coils 400 through a wire, a liquid inlet pipe 105 fixedly connected to one side of the top of the outer circumferential surface of the heating barrel 100, a liquid inlet valve 1051 is fixedly connected on the outer peripheral surface of the liquid inlet pipe 105, hydraulic cylinders 200 are fixedly connected on both sides of the outer peripheral surface of the heating barrel 100, a piston rod 201 is connected on the inner side of the hydraulic cylinder 200 in a sliding and embedded manner, a circular ring 2011 and a pin 2012 are arranged on the outer peripheral surface of the top of the piston rod 201, wherein the circular ring 2011 is fixedly sleeved on the outer peripheral surface of the piston rod 201, the pin 2012 is positioned above the circular ring 2011 and is in threaded connection with the piston rod 201 in a penetrating manner, a circular plate 301 is fixedly connected on the top of the outer side wall of the heat conducting ring 300, the difference between the inner diameter and the outer diameter of the circular plate 301 is equal to the distance between the outer side wall of the heat conducting ring 300 and the inner wall of the heating barrel 100, a material barrel 500 is arranged on the inner side of the heat conducting ring 300, a stirring shaft 502 is rotatably connected on the bottom of the inner side of the material barrel 500, three groups of stirring paddles 5021 are fixedly connected on the outer peripheral surface of the stirring shaft 502 from the bottom to the top, before the master batch raw material hot melting device for the silane cross-linked polyethylene pipe is used, firstly, the liquid inlet pipe 105 is connected with an oil cylinder of an external unit, oil for heating is input into a region between the inner wall of the heating barrel 100 and the outer wall of the heat conducting ring 300, the heating coil 400 is started through the switch 104 to start working, the temperature of the oil is further increased, the continuous operation of the heating coil 400 is carried out, the temperature of the oil in the region between the inner wall of the heating barrel 100 and the outer wall of the heat conducting ring 300 is continuously increased, so that master batch raw materials for silane crosslinked polyethylene pipes in the charging barrel 500 are melted, after the master batch raw materials for silane crosslinked polyethylene pipes in the charging barrel 500 are completely melted, the hydraulic cylinder 200 is started to drive the transverse plate 503 to move upwards along the vertical direction through the piston rod 201, and as the transverse plate 503 is fixedly connected with the charging barrel 500, the transverse plate 503 moves to drive the charging barrel 500 to move, after the charging barrel 500 is completely moved out of the heating barrel 100, the charging barrel is taken down from the piston rod 201, thereby taking out the master batch raw material for the silane crosslinked polyethylene pipe material in the molten state in the charging basket 500.

Wherein as shown in fig. 4, the detachable fixedly connected with motor 501 in bottom of storage bucket 500, and the output of motor 501 is fixed with the output joint of (mixing) shaft 502, top fixedly connected with diaphragm 503 of storage bucket 500, and the both ends of diaphragm 503 cup joint respectively in corresponding position department piston rod 201 on the ring 2011 and the region between the round pin axle 2012, after the temperature of the regional interior oil between heating bucket 100 inner wall and the heat conduction circle 300 outer wall rose to suitable temperature, pour silane crosslinked polyethylene pipe into in the storage bucket 500 with master batch raw materials, start motor 501 simultaneously, make it drive the (mixing) shaft 502 and rotate, the rotation of (mixing) shaft 502 drives stirring rake 5021 and rotates, thereby to the inside silane crosslinked polyethylene pipe of storage bucket 500 with master batch raw materials stirring.

The working principle is as follows: before the master batch raw material hot melting device for the silane cross-linked polyethylene pipe is used, firstly, a liquid inlet pipe 105 is connected with an oil cylinder of an external unit, oil for heating is input into an area between the inner wall of a heating barrel 100 and the outer wall of a heat conducting ring 300, a heating coil 400 is started through a switch 104 to start working, the temperature of the oil is further increased, when the temperature of the oil is increased to a proper temperature, the master batch raw material for the silane cross-linked polyethylene pipe is poured into a material barrel 500, a motor 501 is started at the same time to drive a stirring shaft 502 to rotate, the stirring shaft 502 rotates to drive a stirring paddle 5021 to rotate, so that the master batch raw material for the silane cross-linked polyethylene pipe inside the material barrel 500 is stirred, the heating coil 400 continuously operates to continuously increase the temperature of the oil in the area between the inner wall of the heating barrel 100 and the outer wall of the heat conducting ring 300, so that the master batch raw material for the silane cross-linked polyethylene pipe inside the material 500 is melted, after the master batch raw material for the silane crosslinked polyethylene pipe in the charging basket 500 is completely melted, the hydraulic cylinder 200 is started to drive the transverse plate 503 to move upwards along the vertical direction through the piston rod 201, and the transverse plate 503 is fixedly connected with the charging basket 500, so that the transverse plate 503 moves to drive the charging basket 500 to move, and after the charging basket 500 is completely moved out of the heating barrel 100, the charging basket 500 is taken down from the piston rod 201, so that the master batch raw material for the silane crosslinked polyethylene pipe in the molten state in the charging basket 500 is taken out.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a master batch raw and other materials hot melting device for silane crosslinked polyethylene pipe material, includes heating bucket (100), its characterized in that: the bottom fixedly connected with heat conduction circle (300) of heating bucket (100) inboard, and a plurality of heating coil (400) of angle fixedly connected with such as regional annular between heat conduction circle (300) and heating bucket (100), the inboard of heat conduction circle (300) is provided with storage bucket (500), and the bottom rotation of storage bucket (500) inboard is connected with (mixing) shaft (502), by three stirring rake (5021) of bottom to top equidistance fixedly connected with on the outer peripheral face of (mixing) shaft (502).

2. The master batch raw material hot melting device for the silane crosslinked polyethylene pipe according to claim 1, it is characterized in that a through hole (101) is arranged at the center of the bottom of the heating barrel (100) in a penetrating way, the bottom of the heating barrel (100) is fixedly connected with a supporting frame (102), one side of the bottom of the heating barrel (100) is fixedly connected with a liquid outlet pipe (103) in a penetrating way, and the liquid outlet pipe (103) is positioned right below the area between the heating barrel (100) and the heat conduction ring (300), a liquid outlet valve (1031) is fixedly connected on the peripheral surface of the liquid outlet pipe (103), the middle part of the outer peripheral surface of the heating barrel (100) is fixedly connected with a switch (104), the switch (104) is connected with the heating coil (400) through a lead, one side of the top of the peripheral surface of the heating barrel (100) is fixedly connected with a liquid inlet pipe (105) in a penetrating way, and a liquid inlet valve (1051) is fixedly connected on the peripheral surface of the liquid inlet pipe (105).

3. The master batch raw material hot melting device for the silane crosslinked polyethylene pipe as claimed in claim 1, wherein the two sides of the outer peripheral surface of the heating barrel (100) are fixedly connected with hydraulic cylinders (200), the inner sides of the hydraulic cylinders (200) are connected with piston rods (201) in a sliding embedded mode, the outer peripheral surface of the top of each piston rod (201) is provided with a ring (2011) and a pin shaft (2012), the ring (2011) is fixedly sleeved on the outer peripheral surface of the piston rod (201), and the pin shaft (2012) is located above the ring (2011) and is in threaded connection with the piston rod (201) in a penetrating mode.

4. The master batch raw material hot melting device for the silane crosslinked polyethylene pipe according to claim 1, wherein an annular plate (301) is fixedly connected to the top of the outer side wall of the heat conducting ring (300), and the difference between the inner diameter and the outer diameter of the annular plate (301) is equal to the distance between the outer side wall of the heat conducting ring (300) and the inner wall of the heating barrel (100).

5. The master batch raw material hot melting device for the silane crosslinked polyethylene pipe as claimed in claim 1, wherein the bottom of the charging basket (500) is detachably and fixedly connected with a motor (501), the output end of the motor (501) is fixed with the output end of the stirring shaft (502) in a clamping manner, the top of the charging basket (500) is fixedly connected with a transverse plate (503), and two ends of the transverse plate (503) are respectively sleeved on the piston rod (201) at the corresponding position between the ring (2011) and the pin shaft (2012).