CN212067872U

CN212067872U - Polyurethane resin filter equipment

Info

Publication number: CN212067872U
Application number: CN201922452942.4U
Authority: CN
Inventors: 石磊; 沈海忠; 唐夏明
Original assignee: ZHEJIANG HEXIN TECHNOLOGY CO LTD
Current assignee: ZHEJIANG HEXIN TECHNOLOGY CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a polyurethane resin filtering device, which comprises a filtering box, wherein filtering plates are arranged in the filtering box in a staggered manner, the free ends of the filtering plates are connected with the inner wall of the filtering box through a guide plate to form a closed filtering chamber, a feeding hole is arranged at the top of the filtering box and is respectively connected with the filtering chamber through a plurality of discharging pipes, and a slag discharging hole is also arranged at the bottom of the filtering box; the utility model discloses after polyurethane resin enters into the rose box, because the effect of filter, liquid polyurethane resin enters into the rose box, and finally flow from arranging the material pipe, and particulate matter among the polyurethane resin then continues to pile up in the bottom of rose box after through a plurality of filters, and finally discharge through row cinder notch, it has improved the filtration quality to polyurethane resin through multistage endless mode, compare with prior art, single filtration's filtration pressure can effectively be shared to this structure, avoid liquid to pile up in the normal work that influences filtration equipment in one place, improve filtration quality.

Description

Polyurethane resin filter equipment

Technical Field

The utility model relates to a chemical industry equipment technical field, concretely relates to polyurethane resin filter equipment.

Background

The polyurethane material is short for polyurethane, and is a high polymer material; polyurethane is a new organic polymer material, is known as 'fifth major plastic', and is widely applied to various fields of national economy due to excellent performance. The application field of the product relates to light industry, chemical industry, electronics, textile, medical treatment, building materials, automobiles, national defense, aerospace, aviation and the like.

Generally, polyurethane is a polymer prepared from raw materials such as polyisocyanate and polyether polyol or polyester polyol or chain extender or cross-linking agent such as micromolecular polyol, polyamine or water, and the like, and then the reacted polyurethane resin needs to be transferred from a reaction kettle to a container for packaging.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a defect that the filter effect is poor to existence among the prior art, the utility model discloses a polyurethane resin filters device, the utility model discloses a multistage filtering's mode carries out stage filter to liquid, avoids liquid to pile up in a department, and then has guaranteed filtration equipment's filtration quality.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a polyurethane resin filtering device comprises a filtering box, wherein a feed inlet is formed in the top end of the filtering box, a plurality of filtering plates are arranged in the filtering box in a staggered mode, the free ends of the filtering plates are connected with the inner wall of the filtering box through guide plates, the filtering plates, the guide plates and the filtering box jointly form a closed filtering chamber, and a discharging pipe communicated with the filtering chamber is arranged on the filtering box; the filter box is provided with a slag discharge port for discharging solid waste.

Preferably, the bottom of the filter box is also provided with an auxiliary discharge port, and the inlet end of the auxiliary discharge port is arranged on the filter screen.

Preferably, the filter box is further provided with an access hole communicated with the filter chamber, a filter screen is arranged in the filter chamber, and the mesh number of the filter screen is smaller than that of the filter screen.

Preferably, a plurality of guide grooves are uniformly arranged on the guide plate.

Preferably, the included angle alpha between the filter plate and the inner wall of the filter box is 45-60 degrees, and the included angle beta between the guide plate and the inner wall of the filter box is 45-60 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model comprises a filter box, wherein filter plates are arranged in the filter box in a staggered manner, the free ends of the filter plates are connected with the inner wall of the filter box through guide plates to form a closed filter chamber, meanwhile, a feed inlet is arranged at the top of the filter box and is respectively connected with the filter chamber through a plurality of discharge pipes, and the bottom of the filter box is also provided with a slag discharge port; the utility model discloses after polyurethane resin enters into the rose box, because the effect of filter, liquid polyurethane resin passes through the filter and enters into the rose box to finally flow from arranging the material pipe, and particulate matter among the polyurethane resin then continues to pile up in the bottom of rose box after through a plurality of filters, and finally discharges through row cinder notch, the utility model discloses a multistage loop filter's mode has improved the filtration quality to polyurethane resin greatly, compares with prior art simultaneously, and single filtration structure's filtration pressure can effectively be shared to the structure of multistage setting, avoids liquid to pile up in the normal work that influences filtration equipment in one place to improve the filtration quality to polyurethane resin.

2. The utility model discloses a rose box bottom still is provided with supplementary bin outlet, be provided with the filter screen on the supplementary bin outlet, in time get rid of the polyurethane resin of rose box bottom portion, avoid gathering in the rose box bottom portion at a large amount of polyurethane resins after long-time work, and then influence the discharge of solid waste, can also carry out further recovery to polyurethane resin simultaneously, avoid extravagant.

3. The utility model discloses a still be provided with the access hole on the filter chamber, be provided with the filter screen that mesh number is less than the filter in the rose box, when the convenience overhauls the filter chamber, carry out secondary filter through the filter screen, improve filtration quality.

4. The utility model discloses a evenly be provided with a plurality of guiding gutters on the guide plate, carry out quick rectification, water conservancy diversion to the filterable polyurethane solution through the filter, realize polyurethane solution's quick discharge, improve equipment's work efficiency.

5. The utility model discloses a contained angle alpha between filter and the rose box inner wall is 30-45, and the contained angle beta between guide plate and the rose box inner wall is 45-60, adjusts the velocity of flow and the filter speed of polyurethane solution, makes the two reach balance to satisfying under the prerequisite of considering the requirement, improve equipment's filtration efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the baffle of the present invention;

reference numerals: 1. the filter box comprises a filter box body 2, a feed inlet 3, a filter plate 4, a guide plate 5, a filter chamber 6, a discharge pipe 7, a slag discharge port 8, an auxiliary discharge port 9, a filter screen 10, an access port 11, a guide groove 12 and support legs.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Embodiment mode 1

The embodiment is taken as a basic embodiment of the utility model, which discloses a polyurethane resin filtering device, the concrete structure is shown in figure 1, comprising a filtering box 1, the top of the filtering box 1 is provided with a feed inlet 2, the bottom is provided with a supporting leg 12, a plurality of filtering plates 3 are staggered in the filtering box 1, the included angle between the filtering plates 3 and the inner wall of the filtering box 1 is 45 degrees, meanwhile, the free end of the filtering plates 3 is fixedly connected with a flow guide plate 4 by welding, the flow guide plate 4 is welded with the filtering box 1, the included angle beta between the flow guide plate 4 and the inner wall of the filtering box 1 is 45 degrees, and a plurality of flow guide grooves 11 are arranged on the flow guide plate 4 along the liquid flowing direction; meanwhile, the filter plate 3, the guide plate 4 and the inner wall of the filter box 1 form a closed filter chamber 5, and the filter chamber 5 is communicated with the filter box 1 only through filter holes in the filter plate 3; meanwhile, a plurality of discharge pipes 6 are arranged on the filter box 1, and each discharge pipe 6 corresponds to one filter chamber 5 and is communicated with the filter chamber 5; a slag discharge port 7 for discharging solid waste is provided at the bottom of the filter tank 1.

Embodiment mode 2

As a preferred embodiment of the present invention, the present invention discloses a polyurethane resin filtering device, the concrete structure of which is shown in fig. 2, and the device comprises a filtering box 1, wherein a filtering plate 3 is arranged in the filtering box 1, an included angle between the filtering plate 3 and the inner wall of the filtering box 1 is 60 °, meanwhile, a free end of the filtering plate 3 is fixedly connected with a flow guide plate 4 by welding, an included angle β between the flow guide plate 4 and the inner wall of the filtering box is 60 °, meanwhile, an auxiliary discharge outlet 8 is also arranged at the bottom of the filtering box, a filtering net 9 is fixedly arranged at one end of the auxiliary discharge outlet 8 communicated with the filtering box 1, and the mesh number of the filtering net 9 is smaller than that of the filtering plate 3;

furthermore, still be provided with a plurality of access holes 10 on rose box 1, one-to-one between every access hole 10 and the filter chamber 5, still be provided with filter screen 9 simultaneously in the junction of filter chamber 5 and row material pipe 6, the mesh number of filter screen 9 is less than the mesh number of filter 3

When the utility model is used, the polyurethane resin is conveyed into the filter box through the inlet pipe, the polyurethane resin is contacted with the filter plate, the liquid polyurethane resin directly flows into the filter chamber through the filter plate and is discharged from the discharge pipe through the filter plate, and the redundant polyurethane resin and solid particles continue to flow to the next filter plate, and the polyurethane solution and the solid particles are quickly separated through the repeated filtration of the plurality of filter plates; compared with the prior art, this gold utility model, its filter through a plurality of mutual separations carries out the multiple-stage separation to polyurethane and filters, and single filtration's filtration pressure can effectively be shared to this structure, avoids liquid to pile up in the normal work that influences filtration equipment, can also avoid solid-state waste residue to pile up on the filter simultaneously, influences the normal work of filter, improves the filtration quality to polyurethane resin.

Claims

1. The utility model provides a polyurethane resin filter equipment, includes rose box (1), rose box (1) top is provided with feed inlet (2), its characterized in that: a plurality of filter plates (3) are arranged in the filter box (1) in a staggered manner, the free ends of the filter plates (3) are connected with the inner wall of the filter box (1) through guide plates (4), the filter plates (3), the guide plates (4) and the filter box (1) jointly form a closed filter chamber (5), and a discharge pipe (6) communicated with the filter chamber (5) is arranged on the filter box (1); the filter box (1) is provided with a slag discharge port (7) for discharging solid waste.

2. The urethane resin filter device according to claim 1, wherein: the filter box (1) bottom still is provided with supplementary bin outlet (8), the entry end of supplementary bin outlet (8) is provided with filter screen (9).

3. The urethane resin filter device according to claim 1, wherein: the filter box (1) is further provided with an access hole (10) communicated with the filter chamber (5), a filter screen (9) is arranged in the filter chamber (5), and the mesh number of the filter screen (9) is smaller than that of the filter plate (3).

4. The urethane resin filter device according to claim 1, wherein: a plurality of diversion trenches (11) are uniformly arranged on the diversion plate (4).

5. The urethane resin filter device according to claim 1, wherein: the included angle alpha between the filter plate (3) and the inner wall of the filter box (1) is 45-60 degrees, and the included angle beta between the guide plate (4) and the inner wall of the filter box (1) is 45-60 degrees.