CN109701302B

CN109701302B - Filter with inverted filter element unit

Info

Publication number: CN109701302B
Application number: CN201910126027.8A
Authority: CN
Inventors: 黄丁财
Original assignee: Zi Yi Electrical Engineering Co Ltd
Current assignee: Zi Yi Electrical Engineering Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2021-07-06
Anticipated expiration: 2039-02-20
Also published as: CN109701302A

Abstract

The utility model provides a filter with hanging filter core unit upside down, contains lauter tub unit, filter core unit and guide holder, the interior anchor ring of lauter tub unit has the shoulder, the filter core unit is including lower seat, upper seat, well pipe and filter core, the upper seat is striden and is arranged in the shoulder, the guide holder install in the accommodation space of lauter tub unit, and between the lid with between the upper seat, utilize the filter core unit be the hanging upside down install in the accommodation space of lauter tub unit, and can utilize the upper seat with the cooperation of shoulder, enable the filter core unit for the lauter tub unit produces the effect of location, enables the filter core unit reaches the easy purpose of dismouting.

Description

Filter with inverted filter element unit

Technical Field

The invention relates to a chemical filter, in particular to a filter with an inverted filter element unit.

Background

The filtering machines generally used for treating chemical waste liquid are roughly classified into bag type filtering machines and core type filtering machines according to the type of filtering unit used.

A conventional filter element type chemical filter (taiwan certificate number M539512 patent) includes a main body, a filter cartridge disposed above the main body, a cover covering the filter cartridge, and a filter element set mounted inside the filter cartridge, the filter cartridge has a filter chamber, the filter cartridge includes a base and a cylinder body locked on the base, the base has a screw hole, the filter element set has a lower seat assembled on the base in a screw-on manner, an upper seat, and a plurality of filter tubes connected between the lower seat and the upper seat, and the upper seat of the filter element set is not in contact with the cylinder body.

Although this kind of chemical filter can achieve the desired purpose of filtering chemical waste liquid, since the filter material set is assembled or disassembled, the operator can only hold the upper seat and rotate the lower seat relative to the screw hole of the base, but since the position of the screw hole is blocked by the filter material set during operation, the operator cannot know whether the screw hole of the lower seat is smoothly rotated relative to the screw hole of the base. Moreover, the operation of the filter material group only depends on manpower, and the filter material group cannot be moved by machinery, so that the operator is labor-consuming in operation.

Disclosure of Invention

The invention aims to provide a filter with an inverted filter element unit, which is easy to disassemble and assemble.

The invention relates to a filter with a reverse hanging type filter element unit, which comprises a filter barrel unit, a filter element unit and a guide seat, wherein the filter barrel unit comprises a barrel body and a cover body capable of covering the top of the barrel body, the barrel body is provided with a bottom wall and a peripheral wall formed by upwards extending the periphery of the bottom wall, the bottom wall and the peripheral wall jointly define a containing space, the bottom wall is provided with a discharge outlet, the containing space is provided with a bottom adjacent to the bottom wall and an opening opposite to the bottom and adjacent to the cover body, the peripheral wall is provided with an inner annular surface adjacent to the containing space and an introduction port communicated to the outside from the inner annular surface, the inner annular surface is provided with a diameter expanding section corresponding to the opening, a narrow diameter section connected below the diameter expanding section and a shoulder intersected and connected between the diameter expanding section and the narrow diameter section, and the introduction port is arranged on the diameter expanding section, the filter element unit is arranged in the accommodating space and comprises a lower seat approaching to the bottom wall, an upper seat opposite to the lower seat and straddling the shoulder, a middle pipe connected between the lower seat and the upper seat, and a filter element which is arranged outside the middle pipe and clamped between the lower seat and the upper seat, wherein the middle pipe is provided with an inner hole and a plurality of through holes communicated to the filter element through the inner hole, the guide seat is arranged in the accommodating space, is arranged between the cover body and the upper seat and comprises a sleeving hole communicated with the introduction port and the inner hole.

The invention relates to a filter with an inverted filter element unit, wherein the upper seat of the filter element unit is also provided with a disc part abutted against the filter element, a convex pipe connected with the disc part, and a positioning hole which is communicated with the convex pipe through the disc part and is in a screw hole shape, the disc part is provided with an abutting surface abutted against the shoulder part, the convex pipe is provided with a neck part connected with the disc part and an expanding part connected above the neck part, and the middle pipe of the filter element unit is provided with an upper thread part locked in the positioning hole and a lower thread part locked in the lower seat.

The invention relates to a filter with an inverted filter element unit, wherein a nesting hole of a guide seat is provided with a nesting part for nesting a convex pipe, a leading-in part communicated with the nesting part and the leading-in part communicated with an introduction port, the guide seat is also provided with a communicating part communicated with the nesting part, a cover body is provided with an upper guide hole communicated with the communicating part, the filter also comprises a fluid control unit arranged on the cover body, the fluid control unit is used for monitoring the pressure value and the filtration degree of the accommodating space and can timely release pressure, the fluid control unit is provided with a discharge pipeline communicated with the upper guide hole, a pressure gauge arranged on the discharge pipeline and a control valve arranged on the discharge pipeline and positioned on one side of the pressure gauge.

The filter with the inverted filter element unit also comprises a leakage-proof assembly arranged between the shoulder of the filter barrel unit and the upper seat of the filter element unit.

The invention has the beneficial effects that: utilize the filter core unit is the installation of hanging upside down in the accommodation space of this lauter tub unit, and utilizes the seat of honour with the cooperation of shoulder enables this filter core unit for the lauter tub unit produces the effect of location, enables this filter core unit and reaches the easy purpose of dismouting.

Drawings

FIG. 1 is a perspective assembly view of one embodiment of the filter of the present invention having an inverted filter cartridge unit;

FIG. 2 is an exploded perspective view of the embodiment;

FIG. 3 is a sectional view of the embodiment;

fig. 4 is a fragmentary enlarged fragmentary schematic view of fig. 3.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1, 2 and 3, an embodiment of the filter with a hanging-upside-down cartridge unit of the present invention comprises a filter barrel unit 10, a cartridge unit 20, a guide seat 30, a fluid control unit 40, and a leakage prevention assembly 50.

The lauter tub unit 10 comprises a tub body 11, and a cover body 12 covering the top of the tub body 11, the tub body 11 having a bottom wall 111, and a peripheral wall 112 extending upward from the periphery of the bottom wall 111, the bottom wall 111 and the peripheral wall 112 defining a receiving space 113 together, the bottom wall 111 having a discharge port 114, the peripheral wall 112 having an inner annular surface 115 adjacent to the receiving space 113, and an introduction port 116 communicating from the inner annular surface 115 to the outside, the inner annular surface 115 having an expanded diameter section 117, a narrow diameter section 118 engaged below the expanded diameter section 117, and a shoulder 119 intersecting and engaged between the expanded diameter section 117 and the narrow diameter section 118, the introduction port 116 being provided in the expanded diameter section 117, the receiving space 113 having a bottom 113 'adjacent to the bottom wall 111, and an opening 113 ″ opposite to the bottom 113' and adjacent to the cover body 12, the expanded diameter section 117 corresponds to the opening 113 ". The cover 12 has an upper guide hole 121 communicating with the accommodating space 113.

The filter element unit 20 is installed in the accommodating space 113, and includes a lower seat 21 approaching to the bottom wall 111, an upper seat 22 opposite to the lower seat 21 and straddling the shoulder 119, a middle tube 23 connected between the lower seat 21 and the upper seat 22, and a filter element 24 surrounding the middle tube 23 and clamped between the lower seat 21 and the upper seat 22. Referring to fig. 4, the upper seat 22 has a disk portion 221 abutting against the filter element 24, a boss 222 connected to the disk portion 221, and a positioning hole 223 communicating from the disk portion 221 to the boss 222 and having a screw hole shape, the disk portion 221 has an abutting surface 224 abutting against the shoulder 119, the boss 223 has a neck portion 225 connected to the disk portion 221, and an enlarged portion 226 connected above the neck portion 225, the middle tube 23 has an inner hole 231, a plurality of through holes 232 communicating from the inner hole 231 to the filter element 24, an upper threaded portion 233 locked to the positioning hole 223, and a lower threaded portion 234 locked to the lower seat 21.

Referring to fig. 4, the guiding seat 30 is installed in the accommodating space 113, is disposed between the cover 12 and the upper seat 22, and includes a fitting hole 31 communicating with the introducing port 116 and the inner hole 231, and a communicating portion 32 communicating with the upper guiding hole 121 through the fitting hole 31, the fitting hole 31 has a fitting portion 311 for the protruding tube 222 to fit in, and a guiding portion 312 communicating with the fitting portion 311 and communicating with the introducing port 116, and the communicating portion 32 communicates with the fitting portion 311.

The fluid control unit 40 is installed on the cover 12, the fluid control unit 40 is used for monitoring the pressure value and the filtration degree of the accommodating space 113 and can timely release pressure, and the fluid control unit 40 has a discharge pipe 41 communicated with the upper guide hole 121, a pressure gauge 42 installed on the discharge pipe 41, and a control valve 43 installed on the discharge pipe 41 and located at one side of the pressure gauge 42.

Referring to fig. 4, the leakage prevention assembly 50 is disposed between the shoulder 119 of the bowl unit 10 and the abutment surface 224 of the upper seat 22 of the cartridge unit 20.

For a further understanding of the invention, its role, the technical means employed, and the efficacy attained by its cooperation, it is believed that the invention will be more fully and specifically understood from the following description.

Referring to fig. 3 and 4, when the filter with the upside-down cartridge unit of the present invention is assembled, the cartridge unit 20 and the guide base 30 are installed in the accommodating space 113, and the cover 12 is locked to the top of the barrel 11, so that the cartridge unit 20 and the guide base 30 are stably fixed inside the barrel 11, and at this time, the disk 221 of the upper base 22 abuts against the cartridge 24, the abutting surface 224 abuts against the shoulder 119, and the leakage-proof member 50 is disposed between the shoulder 119 and the abutting surface 224, so that a leakage-proof effect is generated between the bottom 113' of the accommodating space 113 and the opening 113 ".

When the chemical waste liquid is introduced from the inlet 116, guided to the inner hole 231 of the middle tube 23 and the through hole 232 through the inlet 312 and the engaging portion 311 of the guiding seat 30, and finally passes through the filter element 24 to achieve the filtering purpose, the filtered waste liquid is discharged to the outside of the barrel 11 through the accommodating space 113 and the outlet 114.

Therefore, the abutting surface 224 of the filter element unit 20 abuts against the shoulder 119, so that the filter element unit 20 can be stably installed in the accommodating space 113, and a connection structure between the lower seat 21 and the bottom wall 111 is not required.

When the filter element unit 20 is to be disassembled and assembled, an operator only needs to hold or hang the convex tube 222 of the upper seat 22 by a machine, and the expanded portion 226 can facilitate the force application of the operator or the binding during the mechanical hanging, when the filter element unit 20 is operated to move down from top to bottom and the abutting surface 224 abuts against the shoulder 119, the filter element unit 20 can be positioned relative to the barrel 11, so that the disassembling and assembling operation of the filter element unit 20 does not need to rotate relative to the barrel 11, and whether the filter element unit 20 is positioned relative to the barrel 11 can be easily determined.

Moreover, the filter element unit 20 of the filter can be moved by a machine in the dismounting operation, so that the operator can save labor and is safer in operation.

In conclusion, the filter with the inverted filter element unit has the advantages of simple overall structure, easy manufacture and assembly and can really achieve the aim of the invention.

Claims

1. The utility model provides a filter with reverse hanging filter core unit, contains lauter tub unit, filter core unit and guide holder, its characterized in that:

the filter vat unit comprises a vat body and a cover body capable of covering the top of the vat body, wherein the vat body is provided with a bottom wall and a peripheral wall formed by upwards extending the periphery of the bottom wall, the bottom wall and the peripheral wall jointly define a containing space, the bottom wall is provided with a discharge port, the containing space is provided with a bottom adjacent to the bottom wall and an opening opposite to the bottom and adjacent to the cover body, the peripheral wall is provided with an inner annular surface adjacent to the containing space and an introduction port communicated to the outside from the inner annular surface, the inner annular surface is provided with a diameter expanding section corresponding to the opening, a narrow diameter section jointed below the diameter expanding section and a shoulder intersected and jointed between the diameter expanding section and the narrow diameter section, and the introduction port is arranged on the diameter expanding section;

the filter element unit is arranged in the accommodating space and comprises a lower seat approaching to the bottom wall, an upper seat opposite to the lower seat and straddling the shoulder part, and a middle pipe connected between the lower seat and the upper seat, and a filter element which is arranged around the outer part of the middle pipe and clamped between the lower seat and the upper seat, the upper seat is provided with a disk part which is abutted against the filter element and a convex pipe which is connected with the disk part, and a screw hole-shaped positioning hole communicated to the protruding tube by the disc part, the disc part is provided with an abutting surface abutting against the shoulder part, the protruding tube is provided with a neck part connected to the disc part, the middle pipe is provided with an inner hole, a plurality of through holes communicated to the filter element from the inner hole, an upper thread part locked in the positioning hole and a lower thread part locked in the lower seat;

the guide seat is arranged in the accommodating space, is arranged between the cover body and the upper seat and comprises a sleeving hole communicated with the introduction port and the inner hole.

2. A filter having a reverse-hanging cartridge unit as claimed in claim 1, wherein: the sleeve hole of the guide seat is provided with a sleeve part for the convex tube to be sleeved in, and a leading-in part which is communicated with the sleeve part and the leading-in port, the guide seat is also provided with a communicating part communicated with the sleeve part, the cover body is provided with an upper guide hole communicated with the communicating part, the filter also comprises a fluid control unit arranged on the cover body, the fluid control unit is used for monitoring the pressure value and the filtering degree of the accommodating space and can timely release pressure, the fluid control unit is provided with a discharge pipeline communicated with the upper guide hole, a pressure gauge arranged on the discharge pipeline, and a control valve arranged on the discharge pipeline and positioned on one side of the pressure gauge.

3. A filter having a reverse-hanging cartridge unit as claimed in claim 1, wherein: the anti-leakage component is arranged between the shoulder of the filter barrel unit and the upper seat of the filter element unit.