CN211513624U

CN211513624U - Tubular filter

Info

Publication number: CN211513624U
Application number: CN201921361398.6U
Authority: CN
Inventors: 李强
Original assignee: Hefei Pinguan Environmental Protection Technology Co ltd
Current assignee: Hefei Pinguan Environmental Protection Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-18
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a tubular filter relates to coating production facility technical field. The utility model discloses a jar body, jar body bottom fixed mounting have the blind flange, jar body top is fixed with the closure lid, and a jar internal wall is fixed with first orifice plate, and surface mounting intercommunication has a plurality of filtration bobbins under the first orifice plate, and cartridge filter bobbin bottom is fixed with the second orifice plate, second orifice plate and jar internal wall fixed connection, second orifice plate surface seted up with filter the communicating blowoff hole of bobbin, second orifice plate surface seted up with a plurality of filtration bobbin between the communicating first through-hole in clearance. The utility model discloses tubular filter has double-deck orifice plate structure, and it is fixed to support the firm of filter tube, has improved the life of filter tube, still has the push pedal of liftable, and accessible end cap and blowoff hole cooperation clear up and block up simple and conveniently, have improved production efficiency.

Description

Tubular filter

Technical Field

The utility model belongs to the technical field of coating production equipment, especially, relate to a tubular filter.

Background

Tubular filters are often used in the filtration process of paint production, and the current tubular filters mainly comprise a main pipe, a branch pipe, a filter cartridge, a flange cover, fasteners and the like, wherein after fluid enters the filter cartridge through the main pipe, solid impurity particles are blocked in the filter cartridge, and clean fluid is discharged from a filter outlet through the filter cartridge. When the filter cartridge needs to be cleaned, the screw plug at the bottom of the branch pipe is unscrewed, fluid is drained, the flange cover is disassembled, the filter cartridge is taken out, and the filter cartridge is re-installed after being cleaned. The straight tube filter cylinder of the tubular filter with the structure is not firm enough in installation, so that the filter cylinder is easy to lose, the filter cylinder is high in cost, and the filter cylinder is complex to clean, so that the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular filter, the straight tube of having solved current tubular filter strains a section of thick bamboo installation firm inadequately, strains the easy loss of section of thick bamboo, with high costs, and the clearance of straining a section of thick bamboo is too loaded down with trivial details, causes the problem of production efficiency reduction.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a tubular filter, which comprises a tank body, the fixed mounting of jar body bottom has the blind, jar body top is fixed with the closure, the internal wall of jar is fixed with first orifice plate, the fixed surface intercommunication of first orifice plate has a plurality of filter tube tubes, the filter tube bottom is fixed with the second orifice plate, second orifice plate and the fixed connection of the internal wall of jar, the blowdown hole that communicates with filter tube is seted up on the second orifice plate surface, the first through-hole that communicates with the clearance between a plurality of filter tube tubes is seted up on the second orifice plate surface, the second orifice plate below is equipped with the push pedal, the push pedal surface is fixed with the end cap that cooperates with the blowdown hole, the push pedal surface is seted up the second through-hole relative with first through-hole, the blind surface runs through and is fixed with flexible push rod, flexible push rod top and push pedal fixed connection;

the spraying device is arranged above the first pore plate, the top end of the end socket cover is fixedly communicated with a liquid inlet pipe, one side of the bottom of the tank body is fixedly communicated with a liquid outlet pipe, and the bottom end of the flange cover is provided with a blow-off pipe.

Furthermore, the sewage draining hole is a conical hole with a large bottom end and a small top end.

Further, the spraying device comprises a liquid distribution main pipe and liquid distribution branch pipes, the liquid distribution branch pipes are evenly distributed along the axial direction of the liquid distribution main pipe, and the surfaces of the liquid distribution branch pipes are provided with spraying ports opposite to the top ports of the filter cylinder pipes.

Further, the top end of the sealing cover is provided with a first differential pressure meter socket, and one side of the bottom of the tank body is provided with a second differential pressure meter socket.

Further, the telescopic push rod can be any one of a pneumatic push rod, a hydraulic push rod and an electric push rod.

The utility model discloses following beneficial effect has:

the utility model discloses tubular filter has double-deck orifice plate structure, and it is fixed to support the firm of filter tube, has improved the life of filter tube, still has the push pedal of liftable, and accessible end cap and blowoff hole cooperation clear up and block up simple and conveniently, have improved production efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of a bottom view of the spraying device.

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

1-tank body, 2-flange cover, 3-end sealing cover, 4-first pore plate, 5-filtering barrel pipe, 6-second pore plate, 7-blow-off hole, 8-first through hole, 9-push plate, 10-end plug, 11-second through hole, 12-telescopic push rod, 13-liquid inlet pipe, 14-liquid outlet pipe, 15-liquid distribution main pipe, 16-liquid distribution branch pipe, 17-spraying port, 18-first differential pressure meter socket, 19-second differential pressure surface socket and 20-blow-off pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a tubular filter, which comprises a tank body 1, a flange cover 2 fixedly mounted at the bottom end of the tank body 1, a head cover 3 fixed at the top end of the tank body 1, a first pore plate 4 fixed on the inner wall of the tank body 1, a filtering bobbin 5 fixedly connected to the lower surface of the first pore plate 4, a second pore plate 6 fixed at the bottom end of the filtering bobbin 5, the second pore plate 6 fixedly connected to the inner wall of the tank body 1, a blow-off hole 7 communicated with the filtering bobbin 5 formed on the surface of the second pore plate 6, the blow-off hole 7 being a conical hole with a large bottom end and a small top end, a first through hole 8 communicated with the gap between the filtering bobbin 5 formed on the surface of the second pore plate 6, a push plate 9 disposed below the second pore plate 6, a plug 10 matched with the blow-off hole 7 fixed on the surface of the push plate 9, the plug 10 being also, the surface of the flange cover 2 is fixedly provided with a telescopic push rod 12 in a penetrating way, the top end of the telescopic push rod 12 is fixedly connected with the push plate 9, and the telescopic push rod 12 can be any one of a pneumatic push rod, a hydraulic push rod and an electric push rod.

4 tops of first orifice plate are equipped with spray set, and spray set includes cloth liquid house steward 15 and cloth liquid branch pipe 16, and cloth liquid branch pipe 16 is along cloth liquid house steward 15 axial evenly distributed, and cloth liquid branch pipe 16 surface is equipped with the mouth 17 that sprays relative with 5 top ports of filter tube, and the fixed intercommunication in 3 tops of head cover has feed liquor pipe 13, and the fixed intercommunication in 1 bottom one side of the jar body has

drain pipe

14, 2 bottoms of flange cover are equipped with blow off pipe 20.

Wherein, the 3 tops of head lid are equipped with first differential pressure meter socket 18, and 1 bottom one side of jar body is equipped with second differential pressure meter socket 19, and first differential pressure meter socket 18 and second differential pressure meter socket 19 are used for inserting the manometer, and measurable quantity goes out the pressure differential of liquid inlet end and play liquid end in filtering to learn the inside filter residue of filtering bobbin 5 and pile up the condition.

The working principle of the tubular filter in the embodiment is as follows: during filtering, coating enters the tank body 1 from the liquid inlet pipe 13 and flows into the filtering barrel pipe 5 from the hole of the first pore plate 4, at the moment, the plug 10 is blocked in the sewage discharge hole 7 of the push plate 9, filtrate after filtering flows out from the first through hole 8 and the second through hole 11, filter residues are left in the filtering barrel pipe 5, and the filtrate is finally discharged from the liquid outlet pipe 14. Along with the process of filtering, filter residues in the filtering barrels 5 are accumulated, the pressure intensity of the upper part of the tank body 1 is increased, when the pressure difference measured at the two positions of the first pressure difference meter socket 18 and the second pressure difference meter socket 19 reaches a set threshold value, it is indicated that the filter residues are excessively accumulated and need to be cleaned, at the moment, cleaning water enters the liquid distribution main pipe 15 through a pumping pump and is sprayed into each filtering barrel 5 from the spraying port 17 along the liquid distribution branch pipe 16 to clean the filter residues, meanwhile, the telescopic push rod 12 drives the push plate 9 to descend, the plug 10 is pulled out from the bottom end of the sewage discharge hole 7, the cleaned filter residues flow out from the bottom end of the filtering barrel 5 and can be discharged from the sewage discharge pipe 20, after cleaning is completed, the telescopic push rod 12 drives the push plate 9 to ascend, the plug 10 plugs the sewage discharge hole 7, and then.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a tubular filter, includes a jar body (1), jar body (1) bottom fixed mounting has blind flange (2), jar body (1) top is fixed with the closure lid (3), its characterized in that: a first pore plate (4) is fixed on the inner wall of the tank body (1), a plurality of filtering bobbins (5) are fixedly communicated with the lower surface of the first pore plate (4), a second pore plate (6) is fixed at the bottom end of each filtering bobbin (5), the second pore plate (6) is fixedly connected with the inner wall of the tank body (1), a sewage discharge hole (7) communicated with each filtering bobbin (5) is formed in the surface of the second pore plate (6), a first through hole (8) communicated with a gap between the plurality of filtering bobbins (5) is formed in the surface of the second pore plate (6), a push plate (9) is arranged below the second pore plate (6), a plug (10) matched with the sewage discharge hole (7) is fixed on the surface of the push plate (9), a second through hole (11) opposite to the first through hole (8) is formed in the surface of the push plate (9), a telescopic push rod (12) is fixedly penetrated through the surface of the flange, the top end of the telescopic push rod (12) is fixedly connected with the push plate (9);

first orifice plate (4) top is equipped with spray set, the fixed intercommunication in closure lid (3) top has feed liquor pipe (13), the fixed intercommunication in jar body (1) bottom one side has drain pipe (14), flange lid (2) bottom is equipped with blow off pipe (20).

2. A tubular filter according to claim 1, characterized in that the drainage hole (7) is a conical hole with a large bottom and a small top.

3. A tubular filter as claimed in claim 1, wherein the spraying means comprises a liquid distribution header pipe (15) and liquid distribution branch pipes (16), the liquid distribution branch pipes (16) are uniformly distributed along the axial direction of the liquid distribution header pipe (15), and the surfaces of the liquid distribution branch pipes (16) are provided with spraying ports (17) opposite to the top ports of the filter cartridges (5).

4. A tubular filter according to claim 1, characterized in that the top of the cover (3) is provided with a first pressure gauge socket (18) and the bottom side of the tank (1) is provided with a second pressure gauge socket (19).

5. A tubular filter according to claim 1, characterized in that the telescopic push rod (12) can be any one of a pneumatic push rod, a hydraulic push rod and an electric push rod.