CN214076560U

CN214076560U - Melting kettle

Info

Publication number: CN214076560U
Application number: CN202022632107.1U
Authority: CN
Inventors: 陈少忠; 李奇英
Original assignee: Jiangyin Zhongnan Heavy Industry Holdings Co ltd
Current assignee: Jiangyin Zhongnan Heavy Industry Holdings Co ltd
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-08-31
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a melting kettle, including the urceolus, the urceolus is close to terminal surface one side department and is provided with the suction type filter down, the terminal surface keeps away from urceolus one side and has seted up the discharge gate under the suction type filter, urceolus inner is provided with the inner tube, the urceolus outer end is provided with half circle coil pipe, a plurality of each mouth of pipe subassemblies have been seted up near suction type filter one end to the urceolus up end, the mirror mouth has been seted up at urceolus up end middle part, it is provided with the charge level indicator mouth to look mirror mouth and keep away from a plurality of each mouth of pipe subassembly one side, the charge level indicator mouth is kept away from mirror mouth one side and is provided with the charge door, the material discharge port has been seted up at terminal surface middle part under the urceolus. Through the use of the device, the material level storage of the device is effectively controlled, the smoothness of a molten liquid conveying pump pipeline is guaranteed, meanwhile, a user can supplement raw material supply at regular time according to the monitoring of the liquid level of a medium in the device, the device is stable in performance, uniform in heating and convenient and trouble-saving in cleaning.

Description

Melting kettle

Technical Field

The utility model relates to a core equipment technical field among polyamide fibre 6 polymerization melting device especially relates to a melting cauldron.

Background

At present, in the enterprises for producing chinlon 6 in the domestic chemical fiber industry, along with the localization of a polymerization device, equipment devices tend to be mature, and in the process of improving a production process, owners put forward relevant improved requirements on a melting kettle, which is a core equipment of the polymerization melting device: 1. a coarse filtering system is added to ensure that the pipeline of the delivery pump is not blocked; 2. the level stock can be monitored by visual inspection and electrical instrument.

However, the core equipment in the current melting system, namely the melting kettle, has a simple structure, and the general design structure is as follows: inner tube, jacket, charge door, discharge gate, saddle etc.. The material level reserves can not be effectively detected, and the discharge gate impurity causes the pipeline blockage accident of the delivery pump easily simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a melting kettle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a melting kettle, includes the urceolus, the urceolus is close to lower terminal surface one side department and is provided with the drawer type filter, terminal surface keeps away from urceolus one side under the drawer type filter and has seted up the discharge gate, urceolus inner is provided with the inner tube, the urceolus outer end is provided with semi-circular coil pipe, the urceolus up end is close to drawer type filter one end and has seted up a plurality of each mouth of pipe subassembly, the mirror mouth has been seted up at urceolus up end middle part, it is provided with the charge level indicator mouth to look mirror mouth and keep away from a plurality of each mouth of pipe subassembly one side, the charge level indicator mouth is kept away from mirror mouth one side and is provided with the charge door, the material discharge port has been seted up at terminal surface middle part under the urceolus, terminal surface both sides are all fixed around the urceolus and are provided with the saddle.

As a further description of the above technical solution:

the filtering end of the drawable filter penetrates through the outer wall of the outer cylinder and is arranged above the bottom end of the inner cylinder.

As a further description of the above technical solution:

the semicircular coil pipes are uniformly distributed on the outer walls of the front end and the rear end of the outer barrel.

As a further description of the above technical solution:

the material level meter port and the feed inlet are both arranged on the upper end surface of the outer barrel.

As a further description of the above technical solution:

a plurality of the pipe orifice components, the sight glass port, the material level meter port and the feed inlet are positioned on the same straight line.

As a further description of the above technical solution:

a manhole is arranged at the joint of the drawable filter and the outer barrel.

As a further description of the above technical solution:

the semicircular coil pipe is arranged in an approximate S shape.

As a further description of the above technical solution:

the lower end of the semicircular coil pipe penetrates through the saddle and the outer cylinder connecting piece.

The utility model discloses following beneficial effect has:

1. the utility model provides a melting kettle, the device can take out the formula filter through increasing, changes traditional clamp cover into half-round coiled pipe structure, increases the sight glass that can spy on, increases the charge level indicator mouth, increases the material discharge port for the device both effectively controls the charge level reserves, guarantees again that the melt liquid delivery pump pipeline is unobstructed.

2. The utility model provides a melting kettle, the device stable performance, the heating is even, can effective control material level reserves, prevent that the delivery pump pipeline from blockking up, but the pull filter makes washing convenient and fast simultaneously, practices thrift manufacturing enterprise's manufacturing cost, improvement process quality.

Drawings

FIG. 1 is a schematic view of a main structure of a melting kettle according to the present invention;

FIG. 2 is an enlarged schematic view of the melting kettle shown in FIG. 1-A;

fig. 3 is a front view of a melting kettle according to the present invention.

Illustration of the drawings:

1. a removable filter; 2. an inner barrel; 3. a semicircular coil pipe; 4. each nozzle assembly; 5. a viewing mirror port; 6. a level gauge port; 7. a feed inlet; 8. a material discharge port; 9. a saddle; 10. a discharge port; 11. an outer cylinder; 12. a manhole.

Detailed Description

Referring to fig. 1-3, the present invention provides an embodiment: a melting kettle comprises an outer barrel 11, a drawable filter 1 is arranged at one side of the outer barrel 11 close to a lower end face, undissolved caprolactam solid blocks and impurities are filtered by the drawable filter 1, the solution purity is ensured, meanwhile, the pipeline blocking accident of a delivery pump is avoided, a discharge port 10 is arranged at one side of the lower end face of the drawable filter 1 far from the outer barrel 11, an inner barrel 2 is arranged at the inner end of the outer barrel 11, a semicircular coil pipe 3 is arranged at the outer end of the outer barrel 11, compared with the traditional full-jacket, the semicircular coil pipe 3 is convenient for the opening and the assembly welding of all pipe orifices and is beneficial to the equipment process manufacturing, a plurality of pipe orifice components 4 are arranged at one end of the upper end face of the outer barrel 11 close to the drawable filter 1, a sight glass port 5 is arranged at the middle part of the upper end face of the outer barrel 11, an operator can visually observe the internal material level through the sight glass port 5, a material level meter port 6 is arranged at one side of the sight glass port 5 far from the plurality of the pipe orifice components 4, through this mouth of pipe sensor electricity appearance, in time monitor material liquid level height, charge level indicator mouth 6 is kept away from 5 one sides of sight glass mouth and is provided with charge door 7, and material discharge port 8 has been seted up at terminal surface middle part under the urceolus 11 for discharge the material totally, and 11 preceding rear end face both sides of urceolus are all fixed and are provided with saddle 9.

But 1 filter end of drawing formula filter runs through urceolus 11 outer wall and sets up in 2 bottom top on the inner tube, 3 evenly distributed of semicircular coil pipe set up on 11 front and back end outer walls of urceolus, be convenient for heat, level indicator mouth 6 and charge door 7 are all seted up on 11 up end of urceolus, a plurality of each mouth of pipe subassembly 4, viewing window 5, level indicator mouth 6 and charge door 7 are located same straight line, but drawing formula filter 1 is provided with manhole 12 with 11 junctions of urceolus, be convenient for operating personnel through manhole 12 take out in the accessible device behind drawing formula filter 1, carry out inside clearance and maintenance, semicircular coil pipe 3 is approximate S-shaped setting, semicircular coil pipe 3 lower extreme passes the setting from between saddle 9 and the 11 connecting piece of urceolus.

The working principle is as follows: the device is heated by medium-hot water in the semicircular coil pipe 3, so that the material caprolactam is melted into liquid by solid, the liquid material is discharged through the drawable filter 1, the liquid material is pumped into a filter system through a molten liquid conveying pump of the existing device, and meanwhile, the sensor of the existing device at the outside can send data into the electric instrument of the existing device through the material level meter port 6, so that the lifting height of the liquid level of the material is monitored in time, and the purposes of adjusting the conveying speed and controlling the material level storage capacity are achieved. Meanwhile, according to production maintenance arrangement, after materials are completely discharged through the material discharge port 8, the filter element of the drawable filter 1 is cleaned regularly, and after the drawable filter 1 is taken out, an operator can enter the device through the manhole 12 to clean and detect the inside of the kettle, so that the integral maintenance and the maintenance of a first process system, namely a melting system device, of the existing polymerization device are facilitated.

Claims

1. A melting kettle comprises an outer barrel (11), and is characterized in that: a drawable filter (1) is arranged at one side of the outer cylinder (11) close to the lower end surface, a discharge hole (10) is arranged on one side of the lower end surface of the drawable filter (1) far away from the outer cylinder (11), the inner end of the outer cylinder (11) is provided with an inner cylinder (2), the outer end of the outer cylinder (11) is provided with a semicircular coil pipe (3), a plurality of pipe orifice components (4) are arranged at one end of the upper end surface of the outer cylinder (11) close to the drawable filter (1), a sight glass opening (5) is formed in the middle of the upper end face of the outer barrel (11), a material level meter opening (6) is formed in one side, away from the plurality of pipe orifice components (4), of the sight glass opening (5), a feed inlet (7) is arranged on one side of the level indicator port (6) far away from the sight glass port (5), the material discharging port (8) is formed in the middle of the lower end face of the outer barrel (11), and saddles (9) are fixedly arranged on two sides of the front end face and the rear end face of the outer barrel (11).

2. A melting tank as defined in claim 1, wherein: the filtering end of the drawable filter (1) penetrates through the outer wall of the outer cylinder (11) and is arranged above the bottom end of the inner cylinder (2).

3. A melting tank as defined in claim 1, wherein: the semicircular coil pipes (3) are uniformly distributed on the outer walls of the front end and the rear end of the outer barrel (11).

4. A melting tank as defined in claim 1, wherein: the material level meter port (6) and the feed inlet (7) are both arranged on the upper end surface of the outer barrel (11).

5. A melting tank as defined in claim 1, wherein: a plurality of the pipe orifice assemblies (4), the sight glass ports (5), the material level meter ports (6) and the feed ports (7) are positioned on the same straight line.

6. A melting tank as defined in claim 1, wherein: a manhole (12) is arranged at the joint of the extractable filter (1) and the outer cylinder (11).

7. A melting tank as defined in claim 1, wherein: the semicircular coil pipe (3) is arranged in an approximate S shape.

8. A melting tank as defined in claim 1, wherein: the lower end of the semicircular coil pipe (3) penetrates through the connecting piece between the saddle (9) and the outer cylinder (11).