CN213760719U

CN213760719U - Duplex switching type filter structure

Info

Publication number: CN213760719U
Application number: CN202021710206.0U
Authority: CN
Inventors: 倪一勤; 陈声洪; 卢翔; 赵卫
Original assignee: Zhejiang Yongyu Filter System Co ltd
Current assignee: Zhejiang Yongyu Filter System Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-07-23
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a pair switches formula filter structure relates to filtration equipment technical field. This formula filter structure is switched in pair, including filtering the barrel, filter the barrel and be provided with two altogether, all communicate on the outer wall of two filtering the barrel and be provided with the entering end, and the entering end is fixed with first pipe through the bolt. This dual switch formula filter structure, adopt two to filter the barrel, when needs filter barrel inside when wasing, can adjust first three-way valve and second three-way valve, make another filter the barrel operation, form dual switch formula filter, can not influence production, the cover of setting can be dismantled, through the straight-bar that sets up, can be convenient take out the filter core, when installing the filter core, the positioning seat can drive the briquetting through the slider and extrude the elastic ring, under the effect of elastic ring restoring force, make the positioning seat extrude the filter core fixedly, promote the stability after the filter core installation.

Description

Duplex switching type filter structure

Technical Field

The utility model relates to a filtration equipment technical field specifically is a pair switches formula filter structure.

Background

The duplex filter is formed by connecting two stainless steel filters in parallel, has the advantages of novel and reasonable structure, good sealing property, strong circulation capacity, simple and convenient operation and the like, and has wide application range and strong adaptability. Industrial filter is applied to in the industry pipeline, plays the medium filtration effect, and the simple filter of general installation goes on in the industry pipeline, and the filter includes casing, water inlet, delivery port and filter, need park in the use and wash the filter, just so must make industry pipeline bring to rest, and is great to the influence of production, and simultaneously, the filter core of filter inside is difficult fixed, and stability is not good, also is inconvenient to be dismantled the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair switches formula filter structure adopts two filtration barrels, forms pair and switches formula filter, can be when one of them is stopped transport and is washd, and another uses, can not influence production, and the cover of setting can be dismantled, easily dismantles the filter core, and flexible subassembly has the elasticity, can make the stable cartridge filter that is in of filter core.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two antithetical couplet switch-over filter structure, includes and filters the barrel, it is provided with two, two to filter the barrel all to feed through on the outer wall of barrel and be provided with the entering end, the entering end has first pipe through the bolt fastening, and the other end intercommunication of first pipe is provided with first three-way valve, two the corresponding side of filtering the barrel all feeds through and is provided with the discharge end, the discharge end has the second pipe through the bolt fastening, and the other end intercommunication of second pipe is provided with second three-way valve, two the top of filtering the barrel all has the cover through the bolt fastening, the top welding of cover has the bracelet, two all the welding has the backup pad in the cartridge filter, and the top center department of backup pad extends and is provided with the cavity lug.

In order to realize the fixed to the filter core, conduct the utility model relates to a pair switches formula filter structure is preferred, the cover is equipped with the filter core on the outer wall of cavity lug, and the filter core is located the top of backup pad to the top cover of filter core is equipped with flexible subassembly.

In order to make the positioning seat can remove, as the utility model relates to a pair switches formula filter structure is preferred, the top and the cover welding of flexible subassembly, flexible subassembly contains the fixed block, the bottom center department of fixed block slides and inlays and be equipped with the slider, and the bottom welding of slider has the positioning seat.

In order to make flexible subassembly have the elasticity better to fix the filter core, conduct the utility model relates to a pair switches formula filter structure is preferred, the top welding of slider has the briquetting, and the top welding of briquetting has the elastic ring to the inner wall welding of elastic ring and fixed block.

In order to take out the filter core conveniently, as the utility model relates to a pair switches formula filter structure is preferred, the through-hole has all been seted up to the top and the bottom of filter core, wherein is located one at top the straight-bar has been welded in the through-hole.

In order to adjust the atmospheric pressure balance in two cartridge filter bodies, as the utility model relates to a pair is switched formula filter structure and is preferred, two the correspondence side intercommunication of filtering the barrel is provided with two communicating pipes, and the correspondence end intercommunication of two communicating pipes is provided with balanced valve.

The utility model provides a pair switches formula filter structure. The method has the following beneficial effects:

(1) this pair switches formula filter structure adopts two to filter the barrel, when needs are washd one of them filter barrel inside, can adjust first three-way valve and second three-way valve for another filters the barrel operation, forms pair and switches formula filter, can not influence production.

(2) This two-way switching formula filter structure, the cover that sets up can be dismantled, through the straight-bar that sets up, can be convenient take out the filter core, and when the installation filter core, the positioning seat can drive the briquetting through the slider and extrude the elastic ring, under the effect of elastic ring restoring force for the positioning seat extrudees fixedly to the filter core, promotes the stability after the filter core installation.

Drawings

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

FIG. 2 is a schematic view of the interior of the filtering cylinder of the present invention;

fig. 3 is a schematic view of the telescopic assembly of the present invention.

In the figure: 1. a filter cylinder; 2. a cylinder cover; 3. a bracelet; 4. an entrance end; 5. a first conduit; 6. a first three-way valve; 7. a balancing valve; 8. a discharge end; 9. a second conduit; 10. a second three-way valve; 11. a support plate; 12. a hollow projection; 13. a filter element; 14. a telescoping assembly; 1401. positioning seats; 1402. a slider; 1403. briquetting; 1404. an elastic ring; 1405. a fixed block; 15. a straight rod.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a two antithetical couplet switch-over filter structure, including filtering barrel 1, filtering barrel 1 is provided with two altogether, it is provided with into end 4 all to communicate on two outer walls that filter barrel 1, it has first pipe 5 to get into end 4 through the bolt fastening, and the other end intercommunication of first pipe 5 is provided with first three-way valve 6, two corresponding sides that filter barrel 1 all communicate and are provided with discharge end 8, discharge end 8 has second pipe 9 through the bolt fastening, and the other end intercommunication of second pipe 9 is provided with second three-way valve 10, two tops that filter barrel 1 all have cover 2 through the bolt fastening, the top welding of cover 2 has bracelet 3, two are filtered barrel 1 and all have interior backup pad 11 that has welded, and the top center department of backup pad 11 extends and is provided with hollow convex block 12.

In this embodiment: adopt two to filter barrel 1, when needs are washd one of them filter barrel 1 inside, can adjust first three-way valve 6 and second three-way valve 10 for another filters barrel 1 operation, forms the pair and switches formula filter, can not influence production, can dismantle the bolt of fixed cover 2, through the bracelet 3 that sets up, can conveniently take off cover 2, alright with regard to changing filter core 13.

Specifically, the outer wall of the hollow bump 12 is sleeved with a filter element 13, the filter element 13 is located at the top of the support plate 11, and the top of the filter element 13 is sleeved with a telescopic assembly 14.

In this embodiment: the support plate 11 plays a role in supporting the filter element 13, and the filter element 13 is stably fixed through the arranged telescopic assembly 14.

Specifically, the top of the telescopic component 14 is welded with the cylinder cover 2, the telescopic component 14 includes a fixed block 1405, a sliding block 1402 is slidably embedded in the center of the bottom of the fixed block 1405, and a positioning seat 1401 is welded at the bottom of the sliding block 1402.

In this embodiment: slider 1402 can slide in fixed block 1405, has seted up the inner chamber in fixed block 1405.

Specifically, a pressing block 1403 is welded to the top of the sliding block 1402, an elastic ring 1404 is welded to the top of the pressing block 1403, and the elastic ring 1404 is welded to the inner wall of the fixing block 1405.

In this embodiment: when the filter element 13 is installed, the elastic ring 1404 is in a compressed state along with the fixation of the cover 2 and the filter cylinder 1, and the positioning seat 1401 can stably fix the filter element 13 under the restoring force of the elastic ring 1404.

Specifically, through holes are formed in the top and the bottom of the filter element 13, and a straight rod 15 is welded in one through hole in the top.

In this embodiment: the straight rod 15 is arranged, so that a user can conveniently take out the filter element 13.

Specifically, the corresponding sides of the two filtering cylinder bodies 1 are communicated with each other to form two communicating pipes, and the corresponding ends of the two communicating pipes are communicated with each other to form a balance valve 7.

In this embodiment: the air pressure in the two filtering cylinder bodies 1 can be balanced by the arranged balance valve 7.

When the device is used, the device can be connected to a production pipeline, when the interior of one filtering cylinder 1 needs to be cleaned, the other filtering cylinder 1 can be operated through the arranged first three-way valve 6 and the second three-way valve 10, the two filtering cylinders 1 are adopted, a duplex switching type filter is formed, production cannot be influenced, a user can disassemble the cylinder cover 2 of the filtering cylinder 1, the filter element 13 can be conveniently taken out through the arranged straight rod 15, when the filter element 13 is installed, the filter element 13 can be placed in the filtering cylinder 1 and covered on the cylinder cover 2, at the moment, the positioning seat 1401 is sleeved on the filter element 13, the bolt is screwed, the cylinder cover 2 is fixed, the fixing block 1405 can move downwards along with the cylinder cover 2 along with the screwing of the bolt, the elastic ring 1404 in the fixing block can be squeezed, the positioning seat 1401 can squeeze the filter element 13 under the restoring force of the elastic ring 1404, after the cover 2 is completely tightly fixed with the filter cylinder 1, the filter element 13 is stably fixed in the filter cylinder 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a formula filter structure is switched in pair, includes filtering barrel (1), its characterized in that: the filter device is characterized in that the number of the filter cylinders (1) is two, the outer walls of the two filter cylinders (1) are respectively provided with an inlet end (4) in a communicated manner, the inlet ends (4) are fixed with first guide pipes (5) through bolts, and the other end of the first conduit (5) is communicated with a first three-way valve (6), the corresponding sides of the two filtering cylinders (1) are communicated with a discharge end (8), the discharge end (8) is fixed with a second conduit (9) through a bolt, and the other end of the second conduit (9) is communicated with a second three-way valve (10), the top parts of the two filtering cylinder bodies (1) are both fixed with cylinder covers (2) through bolts, the top of the cylinder cover (2) is welded with a hand ring (3), the two filtering cylinder bodies (1) are both welded with a support plate (11), and a hollow convex block (12) extends from the center of the top of the support plate (11).

2. A duplex switched filter construction according to claim 1, wherein: the outer wall of cavity lug (12) is gone up the cover and is equipped with filter core (13), and filter core (13) are located the top of backup pad (11) to the top cover of filter core (13) is equipped with telescopic component (14).

3. A duplex switching filter construction according to claim 2 wherein: the top and the cover (2) welding of flexible subassembly (14), flexible subassembly (14) contain fixed block (1405), the bottom center department slip of fixed block (1405) inlays and is equipped with slider (1402), and the bottom welding of slider (1402) has positioning seat (1401).

4. A duplex switching filter construction according to claim 3 wherein: a pressing block (1403) is welded to the top of the sliding block (1402), an elastic ring (1404) is welded to the top of the pressing block (1403), and the elastic ring (1404) is welded to the inner wall of the fixing block (1405).

5. A duplex switching filter construction according to claim 2 wherein: through holes are formed in the top and the bottom of the filter element (13), and a straight rod (15) is welded in one through hole in the top.

6. A duplex switched filter construction according to claim 1, wherein: two the corresponding side intercommunication of filtering barrel (1) is provided with two communicating pipes, and the corresponding end intercommunication of two communicating pipes is provided with balanced valve (7).