CN203379697U

CN203379697U - Uninterrupted pipeline filter

Info

Publication number: CN203379697U
Application number: CN201320481324.2U
Authority: CN
Inventors: 刘强
Original assignee: Changchun Gold Research Institute
Current assignee: Changchun Gold Research Institute
Priority date: 2013-08-07
Filing date: 2013-08-07
Publication date: 2014-01-08
Anticipated expiration: 2023-08-07

Abstract

The utility model discloses an uninterrupted pipeline filter, which belongs to a filter device and is particularly suitable for impurity removal or filtration of a fluid pipe. The filter comprises a filter shell, two parallel filter cavities, a changeover valve, a filter screen and a filter screen fixing rack, wherein the filter shell is of an irregular polyhedral structure, the upper part is a pipeline through which fluid flows in and out, and the lower part is an irregular hexahedral filter screen chamber; the two parallel filter cavities are arranged inside the filter shell and are provided with the changeover valve, the filter screen and filter screen support, and the changeover valve can be used for changing over the two parallel filter cavities, so that the filter screen can be washed by fluid uninterruptedly. The uninterrupted pipeline filter can be used for filtering fluid and washing the filter screen under a condition that the fluid is not interrupted, and is easy to operate, and convenient to wash and change the filter screen.

Description

Uninterrupted piping filter

Technical field

The utility model relates to the fluid line filter, particularly a kind of piping filter for filter pipe liquid or gas impurities.

Background technology

Fluid line is in the transporting fluid process, existence due to impurity in fluid, tend to cause the obstruction of pipeline or cause the follow-up equipment running undesired, therefore need in transport pipeline, carry out filtering and impurity removing, common filter device for pipes is when filter screen need to be cleared up in the market, need to interrupt the transportation of fluid, then take piping filter apart, take out filter screen and cleaned, clean trouble in this piping filter use procedure, and the normal transport of needs interruption fluid, incur loss through delay to produce and carry out.

The utility model content

The purpose of this utility model is in order to address the above problem, and a kind of uninterrupted piping filter provided, owing to adopting, two-chamber filters the utility model, the setting of a preparation and a use, can be when a chamber screen pack cleans and do not affect the normal use of another chamber screen pack.

The utility model is to consist of filter housing, two parallel filter inner chamber, conversion valve, filter screen fixed mount and filter screens, filter housing is the irregular polyhedrons structure, and filter housing is comprised of filter inlet, two parallel filter inner chamber and filter outlets, two parallel filter inner chambers consist of two same filter inner chambers, two filter inner chamber tops all are provided with the flange sealing, place the filter screen fixed mount below the flange sealing, circle tube leaching net is placed in filter screen fixed mount below, the circle tube leaching net bottom is cylindrical protrusions, the fluid in-out end of two parallel filter inner chambers all is provided with the semi-circular baffle plate, for the sealing of the sealing plate with conversion valve, two parallel filter inner chamber middle parts are provided with Semicircular baffle, the lower left of Semicircular baffle is provided with circular hole, the internal diameter of circular hole equates with the external diameter of circle tube leaching net, Circularhole diameter two ends extended line is provided with two apertures.

Conversion valve is positioned at filter inlet and the filter outlet end on filter housing top, and conversion valve is comprised of spanner, valve body and inner sealing plate; Filter screen fixed mount top is a plectane, and below, plectane diameter two ends arranges two fixed supports, and support bracket fastened lower end is provided with the bar shaped bayonet socket, can insert Near Circular Hole In A aperture and circle tube leaching net inwall, for stationary cylinder shape filter screen.

Circle tube leaching net is cylinder-like structure, circle tube leaching net is placed in two parallel filter inner chambers, the circle tube leaching net top flushes with circular hole and opening, the circle tube leaching net bottom lock, circle tube leaching net is established circular groove in the middle of bottom, can be placed on the top of cylindrical protrusions, the densely covered circle of the surrounding of circle tube leaching net or rhombus filter opening, the contaminant size that the filter opening size will be filtered according to fluid is come fixed.

The beneficial effects of the utility model:

The utility model can be realized the Rapid Cleaning to strainer screen under the uninterrupted condition of fluid delivery of filtered.

The accompanying drawing explanation

Fig. 1 is the cross section structure schematic diagram of part on the utility model.

Fig. 2 is vertical section structure schematic diagram in the utility model one chamber.

Fig. 3 is the filter screen fixed rack structure schematic diagram of the utility model.

Fig. 4 is the conversion valve spanner structure schematic diagram of the utility model.

Wherein, 1-filter housing; 11-filter inlet; 12-filter outlet; 2-two parallel filter inner chambers; 21-semi-circular baffle plate; 22-Semicircular baffle; The sealing of 23-flange; 24-cylindrical protrusions; 25-circular hole; 3-conversion valve; 31-spanner; 32-sealing plate; 4-filter screen fixed mount; 41-fixed support; 42-bar shaped bayonet socket; 5-circle tube leaching net; 51-circular groove.

The specific embodiment

Refer to shown in Fig. 1, Fig. 2, the present embodiment is that filter inner chamber 2, conversion valve 3, filter screen fixed mount 4 and the filter screen 5 parallel by filter housing 1, two forms, filter housing 1 is the irregular polyhedrons structure, and filter housing 1 filter inner chamber 2 and the filter outlet 12 parallel by filter inlet 11, two forms, two parallel filter inner chambers 2 consist of two same filter inner chambers, two filter inner chamber 2 tops all are provided with flange sealing 23, place filter screen fixed mount 4 below flange sealing 23, circle tube leaching net 5 is placed in filter screen fixed mount 4 belows, circle tube leaching net 5 bottoms are cylindrical protrusions 24, the fluid in-out end of two parallel filter inner chambers 2 all is provided with semi-circular baffle plate 21, for sealing plate 32 sealings with conversion valve 3, two parallel filter inner chamber 2 middle parts are provided with Semicircular baffle 22, the lower left of Semicircular baffle 22 is provided with circular hole 25, the internal diameter of circular hole 25 equates with the external diameter of circle tube leaching net 5, circular hole 25 diameter two ends extended lines are provided with two apertures.

As shown in Fig. 1, Fig. 4, conversion valve 3 is positioned at filter inlet 11 and filter outlet 12 ends on filter housing top, and conversion valve 3 is comprised of spanner 31, valve body and inner sealing plate 32; As shown in Figure 3, filter screen fixed mount 4 tops are a plectane, and below, plectane diameter two ends arranges two fixed supports 41, and the lower end of fixed support 41 is provided with bar shaped bayonet socket 42, can insert near the aperture of circular hole 25 and circle tube leaching net 5 inwalls, for stationary cylinder shape filter screen 5.

As shown in Figure 2, circle tube leaching net 5 is cylinder-like structure, circle tube leaching net 5 is placed in two parallel filter inner chambers 2, circle tube leaching net 5 tops flush with circular hole 25 and opening, circle tube leaching net 5 bottom locks, circle tube leaching net is established circular groove 51 in the middle of 5 bottoms, can be placed on the top of cylindrical protrusions 24, the densely covered circle of the surrounding of circle tube leaching net 5 or rhombus filter opening, the contaminant size that the filter opening size will be filtered according to fluid is come fixed.

When the utility model piping filter works, by conversion valve 3, operation is opened in a wherein chamber of two parallel filter inner chambers 2, another chamber is closed stand-by, when a chamber circle tube leaching net 5 of operation occurs to stop up, changeable conversion valve 3 is opened a stand-by chamber to carry out work, a chamber of stopping up is closed, and the cleaning of carrying out circle tube leaching net 5 is opened in the flange sealing 4 that then will stop up in a chamber, after cleaning, is put in filter with to be used again.Thereby realize carrying at fluid the cleaning of carrying out filter screen under uninterrupted condition, keep the normal operation of filtration system.

Claims

1. a uninterrupted piping filter, it is characterized in that: be to be formed by filter housing (1), two parallel filter inner chamber (2), conversion valve (3), filter screen fixed mount (4) and filter screens (5), filter housing (1) is the irregular polyhedrons structure, filter inlet (11), two parallel filter inner chamber (2) and filter outlets (12), consists of, two parallel filter inner chambers (2) consist of two same filter inner chambers, two filter inner chamber tops all are provided with flange sealing (23), place filter screen fixed mount (4) below flange sealing (23), circle tube leaching net (5) is placed in filter screen fixed mount (4) below, circle tube leaching net (5) bottom is cylindrical protrusions (24), the fluid in-out end of two parallel filter inner chambers (2) all is provided with semi-circular baffle plate (21), for and the sealing plate (32) of conversion valve (3) seal, two parallel filter inner chamber (2) middle parts are provided with Semicircular baffle (22), the lower left of Semicircular baffle (22) is provided with circular hole (25), circular hole (25) diameter two ends extended line is provided with two apertures, conversion valve (3) is positioned at filter inlet (11) end and filter outlet (12) end on filter housing top, and conversion valve (3) is comprised of spanner (31), valve body and inner sealing plate (32), filter screen fixed mount (4) top is a plectane, below, plectane diameter two ends arranges two fixed supports (41), the lower end of fixed support (41) is provided with bar shaped bayonet socket (42), can insert near the aperture of circular hole (25) and circle tube leaching net (5) inwall, for stationary cylinder shape filter screen (5).

2. a kind of uninterrupted piping filter according to claim 1, it is characterized in that: described circle tube leaching net (5) is cylinder-like structure, circle tube leaching net (5) top end opening, the sealing of circle tube leaching net (5) bottom, circle tube leaching net (5) is established circular groove (51) in the middle of bottom, circle tube leaching net (5) top flushes with circular hole (25), and circle tube leaching net (5) external diameter equates with the internal diameter of circular hole (25), the densely covered circle of the surrounding of circle tube leaching net (5) or rhombus filter opening.