CN215692334U - Body method PVC production dashes cauldron material collecting system - Google Patents

Abstract

The utility model relates to a collecting system for a body-method PVC production punching kettle material, belonging to the technical field of PVC production equipment. This body method PVC production dashes cauldron material collecting system, including a plurality of auger filters, transport jar and pressure filter, it is a plurality of the equal one-to-one of auger filter sets up the exit end at a plurality of polymerizers, and is a plurality of the auger filter all connects the one end of trunk line through the small transfer line that corresponds, the other end intercommunication of trunk line the water inlet on the transport jar, the bottom of transport jar is equipped with and is used for the propelling movement the pusher of the cauldron water that dashes of transport jar, the top of transport jar is equipped with the delivery port, the delivery port passes through the pipeline intercommunication the pressure filter. Has the advantages that: solves the problems of high labor cost, difficult wastewater treatment and low waste quality of kettle flushing materials generated in the production process of the PVC by the bulk method.

Description

Body method PVC production dashes cauldron material collecting system

Technical Field

The utility model belongs to the technical field of PVC production equipment, and particularly relates to a system for collecting kettle flushing materials in PVC production by a bulk method.

Background

1 percent of kettle flushing material can be generated in the production process of the PVC by the bulk method, and the main problems are that: the part of the kettle flushing material is directly discharged into the trench and is fished by manpower, the labor intensity is high, and the labor cost is required to be spent;

a small amount of waste materials enter a wastewater pool after the kettle flushing materials are fished, so that the wastewater treatment cost is increased; the quality of products produced when the kettle flushing materials enter the trench is polluted, the fished materials can be sold only according to waste materials, and the added value of the products is low.

Therefore, a body method PVC production punching kettle material collecting system is provided to solve the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a system for collecting kettle-flushing materials in the production of bulk PVC (polyvinyl chloride), aiming at solving the technical problems that the kettle-flushing materials generated in the production process of the bulk PVC are high in fishing labor cost, difficult in wastewater treatment and low in waste material quality.

The technical scheme for solving the technical problems is as follows: this body method PVC production dashes cauldron material collecting system includes a plurality of auger filters, carries jar and pressure filter, and is a plurality of the equal one-to-one of auger filter sets up at a plurality of polymeric kettle's exit end, and is a plurality of the auger filter is all through the one end of the branch pipe connection trunk line that corresponds, the other end intercommunication of trunk line carry the water inlet on the jar, the bottom of carrying the jar is equipped with and is used for the propelling movement carry the pusher of jar towards cauldron water, the top of carrying the jar is equipped with the delivery port, the delivery port passes through the pipeline intercommunication the pressure filter.

Has the advantages that: solves the problems of high labor cost, difficult wastewater treatment and low waste quality of kettle flushing materials generated in the production process of the PVC by the bulk method.

Further, pusher includes outer transport nitrogen gas source, outer transport nitrogen gas source is respectively through first nitrogen gas pipeline intercommunication the first nitrogen gas entry and the second nitrogen gas pipeline intercommunication of conveying tank bottom the second nitrogen gas entry at conveying tank top.

The beneficial effect of adopting the further scheme is that: through the mode of pressure conveying, pressurized nitrogen gas gets into from upper and lower two ways, can form the bubbling and stir and prevent that the powder from deposiing and the transportation in-process from blockking up the pipeline.

Furthermore, the main pipeline, the first nitrogen conveying pipeline and the second nitrogen conveying pipeline are all provided with electric control valves.

The beneficial effect of adopting the further scheme is that: is convenient to control and operate.

Further, a safety valve is arranged on the second nitrogen inlet.

The beneficial effect of adopting the further scheme is that: protect the pipeline, prevent that too big damage equipment of pressure.

Further, a liquid level meter is arranged on the conveying tank.

The beneficial effect of adopting the further scheme is that: for measuring the liquid level in the transfer tank.

Furthermore, a horn-shaped collector is arranged at one end, extending into the conveying tank, of the pipeline between the filter press and the conveying tank.

The beneficial effect of adopting the further scheme is that: is convenient to be transported to a filter press for rapid filtration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

1. a polymerization kettle; 2. a packing auger filter; 3. branch pipelines; 4. a main pipeline; 5. a delivery tank; 6. Delivering a nitrogen source; 7. a first nitrogen gas delivery conduit; 8. a second nitrogen gas delivery conduit; 9. a water inlet; 10. a second nitrogen inlet; 11. a water outlet; 12. a first nitrogen inlet; 13. a filter press; 14. a liquid level meter; 15. a horn-shaped collector.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1, the embodiment provides a system for collecting the kettle-punching material in the production of bulk PVC, comprising: a plurality of auger filters 2, transport jar 5 and pressure filter 13, it is a plurality of 2 homogeneous correspondences of auger filter set up the exit end at a plurality of polymerizers 1, can be continuous will dash a small amount of lump materials in the cauldron material and separate, prevent to block up the pipeline in the follow-up transportation process, and the material average particle diameter after the separation is less than or equal to 10mm, and is a plurality of auger filter 2 all connects the one end of trunk line 4 through the small transfer line 3 that corresponds, the other end intercommunication of trunk line 4 water inlet 9 on the transport jar 5, the bottom of transport jar 5 is equipped with and is used for the propelling movement the pusher of dashing cauldron water of transport jar 5, the top of transport jar 5 is equipped with delivery port 11, delivery port 11 passes through the pipeline intercommunication pressure filter 13.

Preferably, in this embodiment, the pushing device includes an external nitrogen gas source 6, the external nitrogen gas source 6 is respectively communicated with a first nitrogen gas inlet 12 at the bottom of the conveying tank 5 and a second nitrogen gas conveying pipeline 8 through a first nitrogen gas conveying pipeline 7 to be communicated with a second nitrogen gas inlet 10 at the top of the conveying tank 5, and pressurized nitrogen gas enters from the upper and lower ways in a pressure conveying manner, so that bubbling stirring can be formed to prevent powder from precipitating and pipelines from being blocked in the conveying process.

Preferably, in this embodiment, the main pipeline 4, the first nitrogen conveying pipeline 7 and the second nitrogen conveying pipeline 8 are all provided with an electric control valve, so as to facilitate automatic control.

Preferably, in this embodiment, a safety valve is disposed on the second nitrogen inlet 10 to protect the pipeline and prevent the equipment from being damaged due to excessive pressure.

Preferably, in this embodiment, the transportation tank 5 is provided with a liquid level meter 14 for measuring the liquid level in the transportation tank 5.

Preferably, in this embodiment, a trumpet-shaped collector 15 is arranged at one end of the conveying tank 5, into which the pipeline between the filter press 13 and the conveying tank 5 extends, so that the PVC filter cake can be conveniently conveyed to the filter press 13 to be quickly filtered, the filter press 13 is used for filter-pressing separation, the PVC filter cake is dried, screened and packaged into a B-grade product for sale, and the clear liquid is conveyed to a calcium carbide workshop to be recycled.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a body method PVC production dashes cauldron material collecting system which characterized in that includes:

a plurality of auger filters (2), transport jar (5) and pressure filter (13), a plurality of auger filter (2) homogeneous one corresponds the exit end that sets up at a plurality of polymerizers (1), and is a plurality of auger filter (2) is all through the one end of corresponding small transfer line (3) connecting trunk line (4), the other end intercommunication of trunk line (4) water inlet (9) on transport jar (5), the bottom of transport jar (5) is equipped with and is used for the propelling movement carry the pusher of dashing cauldron water of jar (5), the top of carrying jar (5) is equipped with delivery port (11), delivery port (11) are through the pipeline intercommunication pressure filter (13).

2. The bulk PVC production still material collection system according to claim 1, wherein the pushing device comprises an external nitrogen gas supply (6), and the external nitrogen gas supply (6) is communicated with a first nitrogen gas inlet (12) at the bottom of the conveying tank (5) and a second nitrogen gas inlet (10) at the top of the conveying tank (5) through a first nitrogen gas conveying pipeline (7) and a second nitrogen gas conveying pipeline (8), respectively.

3. The bulk PVC production ram material collection system of claim 2, wherein the main pipeline (4), the first nitrogen conveying pipeline (7) and the second nitrogen conveying pipeline (8) are all provided with electrically controlled valves.

4. The bulk PVC production ram material collection system of claim 2, wherein the second nitrogen inlet (10) is provided with a safety valve.

5. The bulk PVC production ram material collection system according to any of claims 1-4, wherein the transfer tank (5) is provided with a level gauge (14).

6. The bulk PVC production ram material collection system according to any of claims 1-4, wherein the end of the pipe between the filter press (13) and the transfer pot (5) that extends into the transfer pot (5) is provided with a trumpet collector (15).

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