CN217190429U

CN217190429U - Polyurethane flush coater raw materials filter equipment

Info

Publication number: CN217190429U
Application number: CN202220383269.2U
Authority: CN
Inventors: 宋之农
Original assignee: Suzhou Xinyilan Environmental Protection And Energy Saving Engineering Co ltd
Current assignee: Suzhou Xinyilan Environmental Protection And Energy Saving Engineering Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-16
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a polyurethane flush coater raw materials filter equipment, including staving and the bung of setting in the staving top, be provided with a detachable filter screen in the staving, the filter screen makes progress the arch gradually from the edge toward the center, and its edge still encloses the collecting vat with the staving inner wall laminating, the bung top is connected with an inlet pipe. In the raw material filtering device of the polyurethane spraying machine, the filtering area of the filtering net structure is larger, and the self gradient can enable solidified particles or impurities to slide downwards, so that the phenomenon of accumulation and blockage is avoided, and the filtering service life and efficiency are further ensured; the gliding solidified particles or impurities can be collected, and the treatment difficulty and the labor intensity are reduced.

Description

Polyurethane flush coater raw materials filter equipment

Technical Field

The utility model relates to a polyurethane flush coater field, in particular to polyurethane flush coater raw materials filter equipment.

Background

In order to reduce the problem of spray blockage in the spray operation, the polyurethane spraying machine needs to filter the raw materials. The existing filtering treatment is generally carried out in a raw material barrel, and the method is that one or more layers of planar filter screens are arranged in the barrel, and raw materials are discharged to a polyurethane spraying machine for operation after penetrating through the filter screens.

In the actual use process, the discovery, the solidification granule or the impurity in the raw materials easily pile up on the filter screen, cause the influence to penetrating volume, lead to the filter life and the efficiency decline of filter screen. For this purpose, a raw material filtering device is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: in order to overcome the defects of the prior art, the raw material filtering device of the polyurethane spraying machine is provided.

In order to achieve the above technical effect, the utility model discloses a technical scheme is: the utility model provides a polyurethane flush coater raw materials filter equipment, includes staving and the bung of setting in the staving top, be provided with a detachable filter screen in the staving, the filter screen makes progress the arch gradually toward the center from the edge, and its edge still encloses the collecting vat with staving inner wall laminating, the bung top is connected with an inlet pipe.

Further, the filter screen and the collecting tank are of an integrally formed structure, wherein the filter screen is a spherical surface or a conical surface.

Furthermore, the filter screen is made of stainless steel materials, and the surface of the filter screen is provided with a smooth layer.

Further, the inner wall of the barrel body is coaxially provided with a support ring, a positioning groove is formed in the upper end of the support ring, and the collecting groove is partially embedded into the positioning groove.

Further, the inner wall of the barrel cover is coaxially provided with a pressing ring, a gap exists between the pressing ring and the edge of the filter screen, and when the barrel cover is closed, the lower end of the pressing ring is abutted against the upper end of the collecting tank.

Furthermore, a lower flange is arranged on the periphery of the barrel body, an upper flange is arranged on the periphery of the barrel cover, and the upper flange and the lower flange are fixedly connected through bolts.

Further, a liquid level sensor is further arranged in the barrel body, and the liquid level sensor is a duckbilled liquid level controller.

Further, be provided with the solenoid valve that is correlated with level sensor on the inlet pipe, when level sensor detects that staving liquid level is less than the setting value, the solenoid valve is automatic to be opened.

Furthermore, a discharge pipe is connected below the barrel body.

Further, the periphery of the barrel body is provided with a heat preservation layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the filtering area of the filtering net structure is larger, and the self gradient can enable solidified particles or impurities to slide downwards, so that the phenomenon of accumulation and blockage is avoided, and the filtering service life and efficiency are further ensured;

2. the gliding solidified particles or impurities can be collected, and the treatment difficulty and the labor intensity are reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.

Drawings

FIG. 1 is a schematic structural view of a raw material filtering device of a polyurethane spraying machine of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

the reference numbers and corresponding designations in the drawings are: 1. the device comprises a barrel body, a barrel cover, a filter screen, a collecting tank, a feeding pipe, a support ring, a pressing ring, a lower flange, an upper flange, a liquid level sensor, an electromagnetic valve and a discharging pipe, wherein the barrel body comprises 2 parts of the barrel cover, 3 parts of the filter screen, 4 parts of the collecting tank, 5 parts of the feeding pipe, 6 parts of the support ring, 7 parts of the pressing ring, 8 parts of the lower flange, 9 parts of the upper flange, 10 parts of the liquid level sensor, 11 parts of the electromagnetic valve and 12 parts of the discharging pipe.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-2, the utility model provides a polyurethane flush coater raw materials filter equipment, including staving 1 and the bung 2 of setting in staving 1 top, be provided with a detachable filter screen 3 in the staving 1, filter screen 3 is from the edge upwards protruding gradually toward the center, and its edge still encloses the collecting vat 4 with 1 inner wall laminating of staving, 2 tops of bung are connected with an inlet pipe 5.

The filtering device mainly improves the structure of the filter screen 3, so that the filter screen 3 gradually protrudes upwards from the edge to the center, a larger filtering area is obtained, the filter screen 3 has a certain gradient due to the shape, the falling raw material of the feeding pipe 5 slides downwards along the filter screen 3, and thus, solidified particles or impurities are not easy to accumulate and block on the filter screen 3, and the filtering service life and efficiency are further ensured; and collecting vat 4 of edge can be collected solidification granule or impurity, after staving 1 and bung 2 separation, take out filter screen 3 can to the collecting vat 4 clean can, need not to handle staving 1, easy operation has still reduced intensity of labour.

For the convenience of production and processing, the filter screen 3 and the collecting tank 4 are of an integrally formed structure, wherein the filter screen 3 is preferably a spherical surface or a conical surface.

Preferably, the filter screen 3 is made of stainless steel materials, the service life of the filter screen is long, the filter screen can be repeatedly used, and a smooth layer is arranged on the surface of the filter screen 3 to prevent raw materials from being sticky and improve the filtering effect.

As shown in fig. 2, a supporting ring 6 is coaxially arranged on the inner wall of the barrel body 1, a positioning groove is formed at the upper end of the supporting ring 6, and the collecting tank 4 is partially embedded into the positioning groove so as to facilitate the installation and the disassembly of the filter screen 3; in addition, the coaxial clamping ring 7 that is provided with of inner wall of bung 2, there is the clearance at clamping ring 7 and filter screen 3's edge, and when bung 2 closed with staving 1, the lower extreme of clamping ring 7 supported by with the upper end of collecting vat 4, and the cooperation constant head tank is used for injecing the position of collecting vat 4, guarantees the fixed reliability of filter screen 3.

Wherein, staving 1 periphery is provided with lower flange 8, and bung 2 periphery is provided with upper flange 9, and upper flange 9 is fixed through bolted connection between the flange 8 down, realizes the dismantlement of staving 1 and bung 2 and is connected.

As shown in figure 1, in order to detect the raw material amount in the barrel body 1, a liquid level sensor 10 is further arranged in the barrel body 1, and the liquid level sensor 10 is a duckbill-type liquid level controller, so that the liquid level controller has the advantages of small volume and long service life. In addition, the feeding pipe 5 is provided with a solenoid valve 11 associated with the liquid level sensor 10, and when the liquid level sensor 10 detects that the liquid level in the barrel 1 is lower than a set value, the solenoid valve 11 is automatically opened.

A discharge pipe 12 is connected below the barrel body 1 and used for discharging the filtered raw materials in the barrel body 1; the periphery of the barrel body 1 is provided with a heat preservation layer to reduce heat loss and save energy consumption.

The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims

1. The utility model provides a polyurethane flush coater raw materials filter equipment, includes staving (1) and bung (2) of setting in staving (1) top, its characterized in that, be provided with a detachable filter screen (3) in staving (1), filter screen (3) are from edge toward the center arch that makes progress gradually, and its edge still encloses collecting vat (4) with staving (1) inner wall laminating, bung (2) top is connected with an inlet pipe (5).

2. The raw material filtering device of the polyurethane spraying machine according to claim 1, wherein the filter screen (3) and the collecting tank (4) are of an integrally formed structure, and the filter screen (3) is of a spherical surface or a conical surface.

3. The polyurethane coating machine raw material filtering device according to claim 2, wherein the filter screen (3) is made of stainless steel material, and the surface of the filter screen (3) is provided with a smooth layer.

4. The raw material filtering device of the polyurethane spraying machine as claimed in claim 1 or 2, wherein a supporting ring (6) is coaxially arranged on the inner wall of the barrel body (1), a positioning groove is formed at the upper end of the supporting ring (6), and the collecting groove (4) is partially embedded into the positioning groove.

5. The raw material filtering device of the polyurethane coating machine according to claim 4, characterized in that a pressing ring (7) is coaxially arranged on the inner wall of the barrel cover (2), a gap is reserved between the pressing ring (7) and the edge of the filter screen (3), and when the barrel cover (2) and the barrel body (1) are closed, the lower end of the pressing ring (7) abuts against the upper end of the collecting groove (4).

6. The raw material filtering device of the polyurethane spraying machine as claimed in claim 1, wherein a lower flange (8) is arranged on the periphery of the barrel body (1), an upper flange (9) is arranged on the periphery of the barrel cover (2), and the upper flange (9) and the lower flange (8) are fixedly connected through bolts.

7. The raw material filtering device of the polyurethane spraying machine as claimed in claim 1, wherein a liquid level sensor (10) is further arranged in the barrel body (1), and the liquid level sensor (10) is a duckbill liquid level controller.

8. The polyurethane spraying machine raw material filtering device as recited in claim 7, characterized in that the feeding pipe (5) is provided with a solenoid valve (11) which is associated with a liquid level sensor (10), and when the liquid level sensor (10) detects that the liquid level in the barrel body (1) is lower than a set value, the solenoid valve (11) is automatically opened.

9. The polyurethane coating machine raw material filtering device according to claim 1, wherein a discharge pipe (12) is connected to a lower portion of the barrel body (1).

10. The raw material filtering device of the polyurethane spraying machine as claimed in claim 1, wherein the barrel body (1) is provided at its outer circumference with an insulating layer.