CN219153434U

CN219153434U - Petroleum resin production system with screen changer

Info

Publication number: CN219153434U
Application number: CN202221948103.7U
Authority: CN
Inventors: 周建; 叶富强; 吕泽启; 周爱文
Original assignee: Zhejiang Derong Chemical Co ltd
Current assignee: Zhejiang Derong Chemical Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-06-09
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a petroleum resin production system with a screen changer, which comprises a molten resin tank with a stirrer, wherein the outlet end of the molten resin tank is connected with the inlet end of an automatic screen changer through a pipeline, the outlet end of the automatic screen changer is connected with the inlet end of a granulator through a pipeline, and the inlet end and the outlet end of the automatic screen changer are both connected with a pressure gauge.

Description

Petroleum resin production system with screen changer

Technical Field

The utility model relates to a petroleum resin production system, in particular to a petroleum resin production system with a net changer, and belongs to the field of petrochemical industry.

Background

In the production of petroleum resin, a conventional filter is used to remove particulate impurities from the material prior to the granulator 4. When the filter is blocked by impurities and needs to be cleaned, high-temperature materials (250 ℃) in the filter are firstly discharged into the collecting barrel, then the bolts of the upper cover of the filter are manually removed, the upper cover of the filter is opened to take out the filter screen, and the filter screen is cleaned or replaced and then is reinstalled. There are the following problems: the physical labor capacity is high; the environment is not friendly; the risk of scalding exists in the cleaning process; the material loss is large; the cleaned impurities are required to be treated as solid waste.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the petroleum resin production system with the screen changer, which has the technical characteristics of simple structure, material loss reduction, good economic effect and the like.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

the utility model provides a petroleum resin production system with trade net ware, includes the molten resin jar that has the agitator, the exit end of molten resin jar passes through the pipeline connection at the entrance point of automatic trade net ware, the exit end of automatic trade net ware passes through the pipeline connection at the entrance point of granulator, the entrance point of automatic trade net ware, exit all are connected with a manometer.

Preferably, the automatic screen changer comprises a body, the through-hole has been seted up on the body, the exit end of through-hole can be equipped with filter equipment, filter equipment is including being connected with power unit's slider, power unit drives slider reciprocating motion, the installing port has been seted up on the slider, detachable has placed the filter screen in the installing port, the filter screen can correspond the exit at the through-hole, the filter screen can filter the material that goes to the granulator, manometer and power unit communication connection.

Preferably, the power mechanism comprises an air cylinder, the sliding block is connected to a telescopic rod of the air cylinder, the sliding block is driven to reciprocate by the air cylinder, and the pressure gauge is in communication connection with the air cylinder.

Preferably, the automatic screen changer comprises a body, the through hole has been seted up on the body, the slot has still been seted up on the body, the slot is cut apart into two sub-through-holes with the through-hole, the slider has been embedded in the slot, the installing port has been seted up on the slider, the installing port corresponds the through-hole setting, the filter screen has been placed to detachable in the installing port, the filter screen can filter the material that goes to the granulator.

Preferably, the device further comprises an air cylinder, wherein the sliding block is connected to a telescopic rod of the air cylinder, and the air cylinder drives the sliding block to reciprocate.

Preferably, the sliding block is matched with the size of the slot, the thickness of the mounting opening is larger than that of the filter screen, and the filter screen is positioned in the middle of the mounting opening so as to separate the mounting opening into two spaces.

Preferably, the body is provided with a plurality of mounting holes, and the body is connected with the pipeline through a bolt mounting flange penetrating through the mounting holes.

The beneficial effects are that: simple structure, the simple operation practices thrift artifical physical power, improves economic benefits.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the structure of the filtering device of the present utility model.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.

1-2, a petroleum resin production system with a screen changer is shown, and comprises a molten resin tank 1 with a stirrer, wherein the outlet end of the molten resin tank 1 is connected with the inlet end of an automatic screen changer 3 through a pipeline, the outlet end of the automatic screen changer 3 is connected with the inlet end of a granulator 4 through a pipeline, and a pressure gauge is connected with the inlet end and the outlet end of the automatic screen changer 3; the automatic screen changer 3 comprises a body 5, the through-hole has been seted up on the body 5, the exit end of through-hole can be equipped with filter equipment, filter equipment is including being connected with power unit's slider, power unit drives slider reciprocating motion, the installing port has been seted up on the slider, detachable has placed filter screen 6 in the installing port, filter screen 6 can correspond the exit at the through-hole, filter screen 6 can filter the material that goes to granulator 4, manometer and power unit communication connection. The power mechanism comprises an air cylinder 8, the sliding block is connected to a telescopic rod of the air cylinder 8, the sliding block is driven to reciprocate through the air cylinder 8, and the pressure gauge is in communication connection with the air cylinder 8.

The process comprises the following steps: through the agitator stirring, resin liquid in the molten resin jar 1 flows in from the body 5 entrance end of automatic screen changer 3 under the effect of discharge pump 2, flow out from the body 5 exit end of automatic screen changer 3 after passing through filter screen 6, impurity is intercepted at filter screen 6 front surface, impurity on filter screen 6 is accumulated gradually, melt pressure rises along with, be equipped with the manometer before automatic screen changer 3, when melt pressure reaches the setting value before the net, telescopic link that cylinder 8 (also can adopt the pneumatic cylinder) promotes filter screen 6 and removes, filter screen 6 exposes body 5, change after the manual work changes filter screen 6, under the effect of cylinder 8, filter screen 6 returns in the body 5 of screen changer, accomplish a screen changing process, realize incessant production, the slider after the back that resets seals with the through-hole of body 5.

In a preferred embodiment, the automatic screen changer 3 comprises a body 5, a through hole is formed in the body 5, a slot is further formed in the body 5, the slot divides the through hole into two sub-through holes, a sliding block is embedded in the slot, a mounting opening is formed in the sliding block, the mounting opening corresponds to the through hole, a filter screen 6 is detachably arranged in the mounting opening, and the filter screen 6 can filter materials from the granulator 4. The telescopic device further comprises an air cylinder 8, wherein the sliding block is connected to a telescopic rod of the air cylinder 8, and the air cylinder 8 drives the sliding block to reciprocate. The sliding block is matched with the slot in size, the thickness of the mounting opening is larger than that of the filter screen 6, and the filter screen 6 is positioned in the middle of the mounting opening to separate the mounting opening into two spaces.

The slot mode is adopted, so that the compression resistance of the sliding block is improved, and the stress deformation of the telescopic rod is avoided; the thickness of installing port is greater than the thickness of filter screen 6, and filter screen 6 is located the installing port middle part in order to realize separating the installing port into two spaces for take out the in-process of filter screen 6, impurity can stay basically in the space of the import department of installing port, can not lead to impurity and slot contact extrusion, further can remove the position of filter screen 6, makes the space of increase accumulation impurity (the space of the import department of installing port).

In the preferred embodiment mode, the body 5 is provided with a plurality of mounting holes, the body 5 is provided with a bolt mounting flange in a penetrating manner on the mounting holes, and the body is connected with a pipeline through the flange, so that the structure is simple, and the practicability is high.

Finally, it should be noted that the utility model is not limited to the above embodiments, but that many variants are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.

Claims

1. A petroleum resin production system with trade net ware, its characterized in that: the automatic net replacing device comprises a molten resin tank with a stirrer, wherein the outlet end of the molten resin tank is connected with the inlet end of the automatic net replacing device through a pipeline, the outlet end of the automatic net replacing device is connected with the inlet end of a granulator through a pipeline, and the inlet end and the outlet end of the automatic net replacing device are both connected with a pressure gauge.

2. A petroleum resin production system with a screen changer according to claim 1, wherein: the automatic screen changer comprises a body, the through-hole has been seted up on the body, the exit end of through-hole can be equipped with filter equipment, filter equipment is including the slider that is connected with power unit, power unit drives slider reciprocating motion, the installing port has been seted up on the slider, detachable has placed the filter screen in the installing port, the filter screen can correspond the exit at the through-hole, the filter screen can filter the material that goes to the granulator, manometer and power unit communication connection.

3. A petroleum resin production system with a screen changer according to claim 2, wherein: the power mechanism comprises an air cylinder, the sliding block is connected to a telescopic rod of the air cylinder, and the sliding block is driven to reciprocate through the air cylinder.

4. A petroleum resin production system with a screen changer according to claim 1, wherein: the automatic screen changer comprises a body, the through hole has been seted up on the body, the slot has still been seted up on the body, the slot is cut apart into two sub-through holes with the through hole, can embed the slider in the slot, the installing port has been seted up on the slider, the installing port corresponds the through-hole setting, the filter screen has been placed to detachable in the installing port, the filter screen can filter the material that goes to the granulator.

5. A petroleum resin production system with a screen changer according to claim 4, wherein: the pressure gauge is connected with the air cylinder in a communication mode.

6. A petroleum resin production system with a screen changer according to claim 5, wherein: the sliding block is matched with the slot in size, the thickness of the mounting opening is larger than that of the filter screen, and the filter screen is positioned in the middle of the mounting opening so as to divide the mounting opening into two spaces.

7. A petroleum resin production system with a screen changer according to any one of claims 2-5, characterized in that: a plurality of mounting holes are formed in the body, the body is provided with a bolt mounting flange in a penetrating mode through the mounting holes, and the body is connected with a pipeline through the flange.