CN214158681U

CN214158681U - Filtering and discharging device

Info

Publication number: CN214158681U
Application number: CN202022673781.4U
Authority: CN
Inventors: 肖林伟; 陈宇龙; 尹菊
Original assignee: Zhejiang Glassic Chemicals New Materials Co ltd
Current assignee: Zhejiang Glassic Chemicals New Materials Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-10
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a filter blowing device, including filtering the storage bucket, be provided with the filter screen in filtering the storage bucket, it is provided with the discharging pipe to filter the storage bucket lower part, it is provided with vibrating device to filter the storage bucket below, vibrating device includes support, vibrating motor and a plurality of vibrating spring, vibrating motor fixed connection is in filtering storage bucket bottom plate below, a plurality of vibrating spring one end butt supports, and the bottom plate of storage bucket is filtered to a plurality of vibrating spring's other end butt. In this scheme, install vibrating device additional in filtering storage bucket lower part, vibrating motor provides the vibration source that lasts for filtering the storage bucket in the filtering process, filters the storage bucket and does anomalous vibration relative to the support under vibrating spring's effect for the filter screen is difficult for receiving debris or bold material jam, increases semi-manufactured goods surface sizing agent's mobility simultaneously, greatly improves filtration efficiency.

Description

Filtering and discharging device

Technical Field

The utility model belongs to the technical field of the chemical industry technique and specifically relates to a be used for surface sizing agent to filter blowing device is related to.

Background

Surface sizing for papermaking is one of the indispensable processes, and surface sizing agents which can improve sheet properties or increase water resistance of paper boards are generally used. In the papermaking process flow, impurities exist in the surface sizing agent of the semi-finished product and need to be filtered, and the filtering efficiency is low and the production is seriously lagged because the surface sizing agent of the semi-finished product has high viscosity and poor liquidity in the conventional filtering device. For example, a "adhesive filter device" disclosed in chinese patent document, which is under the publication No. CN207680142U, includes a tank body; a stainless steel filter plate is arranged in the middle of the tank body, and the stainless steel filter plate is provided with filter holes; a base is arranged below the stainless steel filter plate, and cleaning needles are vertically arranged on the base corresponding to the filter holes; the bottom of the tank body is provided with a cylinder, and a telescopic rod of the cylinder extends upwards and is connected with the base; the utility model provides an adhesive filtering device, which effectively improves the filtering efficiency by using a pressurizing mode to filter the adhesive through a stainless steel filter plate, and simultaneously, when the filter plate is blocked, a cylinder at the bottom is started, the cylinder pushes a base to move upwards, a steel needle on the base is inserted into a filter hole, the blocked objects are removed, and the frequency of stopping and cleaning is reduced; meanwhile, a heating layer is also arranged on the base and used for heating, preserving heat and delaying solidification of the adhesive. When the steel needle of the filtering device acts, the filter screen is blocked, so that the filtering efficiency is influenced, and the filtering efficiency cannot be effectively improved.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art's filter equipment when filtering semi-manufactured goods surface sizing agent, because sizing agent viscosity is great, partial filter screen blocks up the problem that causes filtration efficiency low, provide a filter blowing device. The filter screen of the filtering and discharging device is not easy to block, and the filtering efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter blowing device, is including filtering the storage bucket, be provided with the filter screen in filtering the storage bucket, it is provided with the discharging pipe to filter the storage bucket lower part, it is provided with vibrating device to filter the storage bucket below, vibrating device includes support, vibrating motor and a plurality of vibrating spring, vibrating motor fixed connection is in filtering storage bucket bottom plate below, a plurality of vibrating spring one end butt supports, the bottom plate of storage bucket is filtered to a plurality of vibrating spring's other end butt. In this scheme, install vibrating device additional in filtering storage bucket lower part, vibrating motor provides the vibration source that lasts for filtering the storage bucket in the filtering process, filters the storage bucket and does anomalous vibration relative to the support under vibrating spring's effect for the filter screen is difficult for receiving debris or bold material jam, increases semi-manufactured goods surface sizing agent's mobility simultaneously, greatly improves filtration efficiency.

Preferably, the side surface of the filtering material barrel below the filter screen is provided with an air pressure balance pipe, and the air pressure balance pipe is higher than the filtering material barrel and is communicated with the atmosphere. Set up the balanced pipe of atmospheric pressure in filtering storage bucket lower part and be favorable to the glue solution of filter screen below smoothly to flow from the discharging pipe, prevent to influence production efficiency because the unbalanced sizing material that leads to of atmospheric pressure blocks up.

Preferably, the bottom of the filtering material barrel is provided with a guide plate, and the guide plate inclines towards one side of the discharge pipe. The arrangement of the guide plate is convenient for the glue solution to flow out of the discharge pipe, and the glue solution is prevented from being accumulated at the bottom of the filtering material barrel and cannot be discharged completely.

Preferably, the top of the filtering material barrel is provided with an end cover, the end cover is provided with a pipe connecting seat, and the pipe connecting seat is connected with the feeding pipe through a flexible connector. The filter blowing device is in the continuous vibration of operation in-process, for preventing the sizing material spill, causes the loss, sets up the end cover at the filter storage bucket top, simultaneously for reducing the influence of the vibration of filtering the storage bucket to the inlet pipe, is connected the nozzle with the inlet pipe through flexible connector.

Preferably, the side surface of the connecting pipe seat is provided with a limiting groove, the flexible connector comprises a soft sleeve, a hoop and a plurality of reinforcing ribs, the reinforcing ribs are arranged in an interlayer of the soft sleeve, the hoop is arranged at the end part of the soft sleeve, and the soft sleeve is fixedly connected to the limiting groove through the hoop. The structure of the hoop and the limiting groove is arranged, so that the flexible connector is connected tightly, and the soft sleeve can be a nylon sleeve, a rubber sleeve or a metal hose and the like.

Preferably, the support is provided with a plurality of limiting pieces at intervals, and the height of the limiting pieces is lower than that of the vibration spring. The limiting part prevents the glue stock from spilling out due to overlarge vibration.

Preferably, the device further comprises a backwashing pump and a backwashing solution tank, the discharge pipe is provided with a discharge valve, the backwashing solution tank is connected with the backwashing pump through a pipeline, the outlet of the backwashing pump is connected to the discharge pipe in front of the discharge valve through a pipeline, the outlet of the backwashing pump is provided with a first backwashing valve, the filtering material barrel is provided with a backwashing outlet pipe above the filter screen, the backwashing outlet pipe is provided with a second backwashing valve, the pipe connecting seat is provided with a third backwashing valve, and the upper end face of the filtering material barrel is provided with a sealing ring. The arrangement of the back washing system is convenient for cleaning the filter screen, keeps the cleanliness of the filter screen and improves the filtering efficiency.

Therefore, the utility model discloses following beneficial effect has: (1) the fluidity of the sizing material is improved, and the filtering efficiency is high; (2) the filter screen is not easy to be blocked; (3) the back washing system is convenient for cleaning the filter screen.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

In the figure: 1. the device comprises a filtering material barrel 2, a support 3, a filter screen 4, a discharge pipe 5, a vibration motor 6, a vibration spring 7, a limiting piece 8, a backwashing pump 9, a backwashing outlet pipe 10, an end cover 11, an air pressure balance pipe 12, a flexible connector 13 and a guide plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1:

in the embodiment shown in fig. 1, a filter blowing device, including filtering storage bucket 1, filter storage bucket is the metal material, the inner surface brush scribbles anticorrosive coating, it is provided with the filter screen to filter storage bucket middle part, the filter screen separates filtering storage bucket for the ejection of compact district of first feeding district and lower half, the ejection of compact district of filtering storage bucket lower part is provided with discharging pipe 4, the discharging pipe carries semi-manufactured goods sizing agent to the storage tank, it is provided with vibrating device to filter storage bucket below, vibrating device includes support 2, vibrating motor 5 and a plurality of vibrating spring 6, vibrating motor passes through motor support fixed connection in filtering storage bucket bottom plate below, the vibrating motor both sides include two eccentric blocks, interval distribution such as a plurality of vibrating spring is between filtering storage bucket and support, a plurality of vibrating spring one end butt supports, the other end butt of a plurality of vibrating spring filters the bottom plate of storage bucket. The side face of the filtering material barrel below the filter screen is provided with an air pressure balance pipe 11 which is higher than the filtering material barrel and communicated with the atmosphere. Set up the balanced pipe of atmospheric pressure in filtering storage bucket lower part and be favorable to the glue solution of filter screen below smoothly to flow from the discharging pipe, prevent to influence production efficiency because the unbalanced sizing material that leads to of atmospheric pressure blocks up. The bottom of the filtering material barrel is provided with a guide plate which inclines towards one side of the discharging pipe. The arrangement of the guide plate is convenient for the glue solution to flow out of the discharge pipe, and the glue solution is prevented from being accumulated at the bottom of the filtering material barrel and cannot be discharged completely.

In this scheme, install vibrating device additional in filtering storage bucket lower part, the operation in-process, the eccentric block effect of vibrating motor's both sides produces the vibration down, and vibrating motor provides the vibration source that lasts for filtering the storage bucket in the filtering process, filters the storage bucket and does anomalous vibration relative to the support under vibrating spring's effect for the filter screen is difficult for receiving debris or bold material jam, increases semi-manufactured goods surface sizing agent's mobility simultaneously, greatly improves filtration efficiency.

Example 2:

as shown in fig. 2, a filtering and discharging device has a structure basically the same as that of embodiment 1, and is different in that the device further comprises a backwashing pump and a backwashing solution tank, the discharging pipe is provided with a discharging valve, the backwashing solution tank is connected with the backwashing pump through a pipeline, the outlet of the backwashing pump is connected to the discharging pipe in front of the discharging valve through a pipeline, the outlet of the backwashing pump is provided with a first backwashing valve, the filtering material barrel is provided with a backwashing outlet pipe above the filter screen, the backwashing outlet pipe is provided with a second backwashing valve, the pipe connecting base is provided with a third backwashing valve, and the upper end face of the filtering material barrel is provided with a sealing ring. The arrangement of the back washing system is convenient for cleaning the filter screen, keeps the cleanliness of the filter screen and improves the filtering efficiency. The support is provided with a plurality of locating parts at intervals, and the height of the locating parts is lower than that of the vibrating spring. The limiting part prevents the glue stock from spilling out due to overlarge vibration. An end cover is arranged at the top of the filtering material barrel, a pipe connecting seat is arranged on the end cover, and the pipe connecting seat is connected with the feeding pipe through a flexible connector. The flexible connector comprises a soft sleeve, a hoop and a plurality of reinforcing ribs, the reinforcing ribs are arranged in an interlayer of the soft sleeve, the hoop is arranged at the end part of the soft sleeve, and the soft sleeve is fixedly connected to the limiting groove through the hoop. The structure of the hoop and the limiting groove is arranged, so that the flexible connector is connected tightly, and the soft sleeve can be a nylon sleeve, a rubber sleeve or a metal hose and the like. The filter blowing device is in the continuous vibration of operation in-process, for preventing the sizing material spill, causes the loss, sets up the end cover at the filter storage bucket top, simultaneously for reducing the influence of the vibration of filtering the storage bucket to the inlet pipe, is connected the nozzle with the inlet pipe through flexible connector. Therefore, the utility model has the advantages of improving the fluidity of the sizing material and having high filtering efficiency; the filter screen is not easy to be blocked; the back washing system is convenient for cleaning the filter screen.

It will be appreciated by those of ordinary skill in the art that the examples provided herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The utility model provides a filter blowing device, is including filtering the storage bucket, be provided with the filter screen in filtering the storage bucket, it is provided with the discharging pipe to filter the storage bucket lower part, characterized by, it is provided with vibrating device to filter the storage bucket below, vibrating device includes support, vibrating motor and a plurality of vibrating spring, vibrating motor fixed connection is in filtering storage bucket bottom plate below, the bottom plate of storage bucket is filtered to a plurality of vibrating spring one end butt supports, a plurality of vibrating spring's other end butt.

2. The filtering emptying device as claimed in claim 1, wherein the side of the filtering material barrel below the filter screen is provided with an air pressure balancing pipe, and the air pressure balancing pipe is higher than the filtering material barrel and is communicated with the atmosphere.

3. A filtering and emptying device as claimed in claim 1 or 2, wherein a flow guide plate is arranged at the bottom of the filtering material barrel, and the flow guide plate is inclined towards one side of the discharge pipe.

4. A filter emptying device according to claim 1, wherein the top of the filter material barrel is provided with an end cover, the upper end cover is provided with a pipe connecting seat, and the pipe connecting seat is connected with the feeding pipe through a flexible connector.

5. The filter emptying device as claimed in claim 4, wherein a limiting groove is formed in the side face of the nozzle base, the flexible connector comprises a soft sleeve, a hoop and a plurality of reinforcing ribs, the plurality of reinforcing ribs are arranged in an interlayer of the soft sleeve, the hoop is arranged at the end part of the soft sleeve, and the soft sleeve is fixedly connected to the limiting groove through the hoop.

6. The filtering and emptying device as claimed in claim 1, wherein the support is provided with a plurality of limiting pieces at intervals, and the height of the limiting pieces is lower than that of the vibrating spring.

7. The filtering and discharging device is characterized by further comprising a backwashing pump and a backwashing solution tank, wherein the discharging pipe is provided with a discharging valve, the backwashing solution tank is connected with the backwashing pump through a pipeline, the outlet of the backwashing pump is connected to the discharging pipe in front of the discharging valve through a pipeline, a first backwashing valve is arranged at the outlet of the backwashing pump, a backwashing outlet pipe is arranged above the filter screen of the filtering material barrel, a second backwashing valve is arranged at the backwashing outlet pipe, a third backwashing valve is arranged on the connecting pipe base, and a sealing ring is arranged on the upper end face of the filtering material barrel.