CN215970020U

CN215970020U - Stone paper preparation equipment

Info

Publication number: CN215970020U
Application number: CN202121958299.3U
Authority: CN
Inventors: 宋广林; 郭钟铭
Original assignee: Shanxi Yuhao Environmental Protection Paper Co ltd
Current assignee: Shanxi Yuhao Environmental Protection Paper Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-08
Anticipated expiration: 2031-08-19

Abstract

The utility model provides stone paper preparation equipment which comprises an extruder and a temperature regulating system, wherein the extruder comprises a machine barrel and a screw rod arranged in the machine barrel, the machine barrel comprises a feeding section, a compression section and an extrusion section which are sequentially connected along a discharging direction, a feeding hole is formed in the feeding section, the extrusion section comprises a plurality of extrusion subsections along the discharging direction, the extrusion subsection close to the compression section in the extrusion subsections is a first extrusion subsection, the extrusion subsections except the first extrusion subsection in the extrusion subsections are second extrusion subsections, and a vacuum port is formed in the first extrusion subsection; the temperature adjusting system comprises water cooling devices arranged on the feeding section, the compression section and the first extrusion subsegment, and air cooling devices arranged on the second extrusion subsegments. The water cooling device can be used for well cooling the feeding section, the compression section and the first extrusion subsection, the service lives of the screw and the machine barrel are prolonged, and the air cooling device can not only ensure the cooling effect of the second extrusion subsection, but also reduce the energy consumption.

Description

Stone paper preparation equipment

Technical Field

The utility model relates to the field of stone paper processing, in particular to stone paper preparation equipment.

Background

After the environment-friendly stone paper thick paper machine is used for a period of time (about 2000 hours), the phenomenon of material spitting of a vacuum window of an extruder can occur, so that the pressure is unstable, and the manufactured product is unqualified. When the situation occurs, the temperature of the second section (air cooling section) and the third section (vacuum window and air cooling section) of the extruder charging barrel can continuously rise, even if the cooling fan always runs, the temperature can not be reduced to the set temperature, the screw rod of the extruder is fed to the melting section to be abraded to a certain degree, the raw material main material of the thick paper machine is calcium carbonate, the abrasion situation of the raw material main material is serious, the service cycle of the action of 2000 hours is too short, and the production and manpower and materials are seriously influenced by replacing a new screw rod.

SUMMERY OF THE UTILITY MODEL

In view of this, the disclosed embodiments of the present invention provide a stone paper preparation apparatus to solve the problem of serious screw wear of the extruder in the prior art.

In order to solve the technical problem, the embodiment disclosed by the utility model adopts the following technical scheme:

the stone paper preparation equipment comprises an extruder and a temperature regulation system, wherein the extruder comprises a machine barrel and a screw rod arranged in the machine barrel, the machine barrel comprises a feeding section, a compression section and an extrusion section which are sequentially connected along a discharging direction, a feeding hole is formed in the feeding section, the extrusion section comprises a plurality of extrusion subsections along the discharging direction, the extrusion subsections close to the compression section in the extrusion subsections are first extrusion subsections, the extrusion subsections except the first extrusion subsections in the extrusion subsections are second extrusion subsections, and a vacuum port is formed in the first extrusion subsections;

the temperature adjusting system comprises water cooling devices arranged on the feeding section, the compression section and the first extrusion subsegment, and air cooling devices arranged on the second extrusion subsegments.

Preferably, the water cooling device comprises a heat conduction sleeve sleeved on the feeding section, the compression section and the first extrusion sub-section, and a water flow channel arranged in the heat conduction sleeve.

Preferably, the water cooling device further comprises a cold water tank and a circulating water pump, a water outlet of the cold water tank is connected with a water inlet of the circulating water pump, a water outlet of the circulating water pump is connected with a water inlet of the water flow channel, and a water outlet of the water flow channel is connected with a water inlet of the cold water tank.

Preferably, the heat conduction sleeve is circumferentially provided with a plurality of water flow channels, water inlets of the water flow channels are connected in parallel to a connecting pipeline, and the connecting pipeline is connected with a water outlet of the circulating water pump.

Preferably, the connecting pipeline corresponding to each heat conduction sleeve is provided with an electromagnetic valve.

Preferably, a first heating sheet is arranged outside the heat conduction sleeve.

Preferably, the air cooling device comprises a sheath sleeved on the second extrusion subsection and a heat dissipation blower connected with the sheath, the sheath is of a hollow structure, and an air outlet of the heat dissipation blower is communicated with an inner cavity of the sheath.

Preferably, the outer side of the sheath is provided with a second heating sheet.

Preferably, the heat dissipation blower is located below the barrel.

The utility model has the beneficial effects that: the embodiment disclosed by the utility model provides stone paper preparation equipment which is provided with a temperature adjusting system, wherein the temperature adjusting system comprises water cooling devices arranged on a feeding section, a compression section and a first extrusion subsection and an air cooling device arranged on a second extrusion subsection, the water cooling devices can be used for performing good cooling effect on the feeding section, the compression section and the first extrusion subsection, and the service lives of a screw and a machine barrel are prolonged. The air cooling device can not only ensure the cooling effect on the second extrusion subsection, but also reduce the energy consumption, thereby reducing the cost.

Drawings

Fig. 1 shows a schematic structural diagram of a stone paper preparation device provided in an embodiment of the present application.

Wherein:

10. a barrel; 11. a feeding section; 111. a feed inlet; 12. a compression section; 13. an extrusion section; 131. a first extruded subsegment; 132. a second extruded sub-segment; 20. a water cooling device; 21. a heat conducting sleeve; 22. a cold water tank; 23. a water circulating pump; 24. connecting a pipeline; 25. an electromagnetic valve; 26. a first heating sheet; 30. an air cooling device; 31. a sheath; 32. a heat dissipation blower; 33. a second heat patch.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.

For solving the serious problem of screw wear of extruder, at first carry out the analysis to the reason that the problem produced, the calcium carbonate content in the raw materials of itself is too high will cause the wearing and tearing condition serious, and equipment wearing and tearing cause second, three-section temperature to continuously rise, and original air cooling mode has been unable to reach the result of use, and based on this, this application provides a rich mineral paper preparation equipment.

Fig. 1 shows an embodiment of the stone paper making apparatus. As shown in fig. 1, the stone paper preparation equipment comprises an extruder and a temperature regulation system, the extruder comprises a cylinder 10 and a screw arranged in the cylinder 10, the cylinder 10 comprises a feeding section 11, a compression section 12 and an extrusion section 13 which are sequentially connected along a discharging direction, a feeding port 111 is arranged on the feeding section 11, the extrusion section 13 comprises a plurality of extrusion subsections along the discharging direction, an extrusion subsection close to the compression section 12 in the plurality of extrusion subsections is a first extrusion subsection 131, an extrusion subsection except the first extrusion subsection 131 in the plurality of extrusion subsections is a second extrusion subsection 132, and a vacuum port is arranged on the first extrusion subsection 131.

The temperature adjusting system comprises water cooling devices 20 arranged on the feeding section 11, the compression section 12 and the first extrusion subsection 131, and air cooling devices 30 arranged on each second extrusion subsection 132.

The stone paper preparation equipment provided by the embodiment of the utility model is provided with the temperature regulation system, the temperature regulation system comprises the water cooling device 20 arranged on the feeding section 11, the compression section 12 and the first extrusion subsection 131, and the air cooling device 30 arranged on the second extrusion subsection 132, the water cooling device 20 can be used for carrying out good cooling effect on the feeding section 11, the compression section 12 and the first extrusion subsection 131, and the service lives of the screw and the machine barrel 10 are prolonged. The air cooling device 30 can both ensure the cooling effect on the second extrusion subsection 132 and reduce the energy consumption, thereby reducing the cost.

In an alternative embodiment, the water cooling device 20 includes a heat conducting sleeve 21 sleeved on the feeding section 11, the compression section 12 and the first extrusion sub-section 131, and a water flow passage arranged in the heat conducting sleeve 21. The water in the water channel can cool the feeding section 11, the compression section 12 and the first extrusion subsection 131 through the heat-conducting sleeve 21.

Further, the water cooling device 20 further comprises a cold water tank 22 and a circulating water pump 23, a water outlet of the cold water tank 22 is connected with a water inlet of the circulating water pump 23, a water outlet of the circulating water pump 23 is connected with a water inlet of the water flow passage, and a water outlet of the water flow passage is connected with a water inlet of the cold water tank 22. Under the action of the circulating water pump 23, cold water in the cold water tank 22 enters the water flow channels in the heat conducting sleeves 21 for heat exchange, and the water after heat exchange returns to the cold water tank 22.

In a preferred embodiment, a plurality of water flow channels are circumferentially arranged on the heat conducting sleeve 21, water inlets of the water flow channels are connected in parallel to a connecting pipe 24, and the connecting pipe 24 is connected with a water outlet of the circulating water pump 23, so that the heat exchange efficiency is improved.

Further preferably, an electromagnetic valve 25 is disposed on the connecting pipe 24 corresponding to each heat conduction sleeve 21. By controlling the opening and closing of the electromagnetic valve 25, the opening and closing of each connecting pipe 24 can be controlled, and the heat exchange efficiency of each heat conductive jacket 21 can be controlled.

It is further preferred that the heat conductive sleeve 21 is provided with a first heating sheet 26 on the outside thereof, so that the corresponding barrel 10 can be heated by the first heating sheet 26.

In an alternative embodiment, the air cooling device 30 includes a sheath 31 sleeved on the second extrusion section 132 and a heat dissipation blower 32 connected to the sheath 31, where the sheath 31 is a hollow structure, and an air outlet of the heat dissipation blower 32 is communicated with an inner cavity of the sheath 31. In this manner, air can be blown into barrel 10 by heat sink blower 32, thereby cooling barrel 10.

It is further preferred that the jacket 31 is provided with a second heating blade 33 on the outside thereof, so that the corresponding barrel 10 can be heated by the second heating blade 33.

Further, the heat dissipation blower 32 is located below the barrel 10, thereby facilitating the operation of the extruder and avoiding the heat dissipation blower from affecting the operation.

The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.

Claims

1. The stone paper preparation equipment is characterized by comprising an extruder and a temperature regulation system, wherein the extruder comprises a machine barrel and a screw rod arranged in the machine barrel, the machine barrel comprises a feeding section, a compression section and an extrusion section which are sequentially connected along a discharging direction, a feeding hole is formed in the feeding section, the extrusion section comprises a plurality of extrusion subsections along the discharging direction, the extrusion subsections close to the compression section in the extrusion subsections are first extrusion subsections, the extrusion subsections except the first extrusion subsections in the extrusion subsections are second extrusion subsections, and a vacuum port is formed in the first extrusion subsections;

2. The stone paper preparation equipment as claimed in claim 1, wherein the water cooling device comprises a heat conducting sleeve sleeved on the feeding section, the compression section and the first extrusion sub section, and a water flow channel arranged in the heat conducting sleeve.

3. The stone paper preparation equipment as claimed in claim 2, wherein the water cooling device further comprises a cold water tank and a circulating water pump, a water outlet of the cold water tank is connected with a water inlet of the circulating water pump, a water outlet of the circulating water pump is connected with a water inlet of the water flow passage, and a water outlet of the water flow passage is connected with a water inlet of the cold water tank.

4. The stone paper preparation equipment as claimed in claim 3, wherein a plurality of said water flow channels are circumferentially arranged on said heat conducting sleeve, water inlets of said plurality of said water flow channels are connected in parallel to a connection pipe, and said connection pipe is connected to a water outlet of said circulating water pump.

5. The stone paper preparation equipment as claimed in claim 4, wherein each of the heat-conducting sleeves is provided with a solenoid valve on the corresponding connecting pipeline.

6. The stone paper preparation equipment as claimed in claim 2, wherein the heat conducting sleeve is provided with a first heating sheet on the outside.

7. The stone paper preparation equipment as claimed in any one of claims 1 to 6, wherein the air cooling device comprises a sheath sleeved on the second extrusion subsection and a heat dissipation blower connected with the sheath, the sheath is of a hollow structure, and an air outlet of the heat dissipation blower is communicated with an inner cavity of the sheath.

8. The stone paper preparation equipment as claimed in claim 7, wherein the jacket is provided with a second heating sheet on its outside.

9. The stone paper preparation apparatus of claim 7, wherein the heat dissipation blower is located below the barrel.