CN211946506U - Flange type filter for ship - Google Patents

Abstract

The utility model discloses a marine flange formula filter, its technical scheme main points are: the filter comprises a first connecting pipe and a second connecting pipe which are fixed in a detachable mode, wherein a first flange is fixed at the end of the first connecting pipe, a second flange is fixed at the end of the second connecting pipe, a plurality of threaded holes are formed in the first flange and the second flange respectively, a filter cylinder is inserted in the first connecting pipe, a cylinder cover is connected to the opening of the filter cylinder in a threaded mode, a first cotton cloth layer and a second cotton cloth layer are fixed in the filter cylinder, a cellulose filter membrane is fixed between the first cotton cloth layer and the second cotton cloth layer of the filter cylinder, and activated carbon is filled between the first cotton cloth layer and the cellulose filter membrane and between the second cotton cloth layer and the cellulose filter membrane respectively; the flange filter has good filtering capacity.

Description

Flange type filter for ship

Technical Field

The utility model relates to a pipeline accessory field, concretely relates to marine flange formula filter.

Background

The flange filter is widely applied to pipelines in the industries of pharmacy, metallurgy, chemical industry, electric power industry, urban water supply and drainage and the like, is used for intercepting impurities in pipeline fluid so as to purify water quality or protect normal operation of other equipment in a system, and is one of the most widely applied accessories in various fluid conveying projects.

If the granted publication number is CN208641995U, it discloses a flange filter with a flange face provided with a sealing ring, which comprises a valve body, a valve cover, a filtering piece and a first sealing ring, wherein the valve body comprises an inlet, an outlet, a filtering port and a corresponding herringbone inner cavity, the herringbone inner cavity comprises an inlet inner cavity, an outlet inner cavity and a filtering port inner cavity, the inlet inner cavity is communicated with the filtering port inner cavity, the outlet inner cavity is communicated with the filtering port inner cavity, the filtering piece is arranged in the filtering port inner cavity, the filtering port is detachably connected with the valve cover, the inlet end face and the outlet end face are both provided with flange faces, and the flange faces are fixedly provided with the first sealing ring around the inlet or the outlet.

The flange type filter with the sealing ring arranged on the flange surface has the advantage of convenient installation and fixation; however, the above-mentioned flange filter with a sealing ring on the flange surface still has some disadvantages, such as: (1) a layer of filter screen is adopted for filtering, so that the filtering performance is poor; (2) the components used for filtration are difficult to fix and disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine flange formula filter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flange type filter for a ship comprises a first connecting pipe and a second connecting pipe which are fixedly disassembled, wherein a first flange is fixed at the end part of the first connecting pipe, a second flange is fixed at the end part of the second connecting pipe, a plurality of threaded holes are respectively formed in the first flange and the second flange, a filter cylinder is inserted in the first connecting pipe, a cylinder cover is in threaded connection with the opening of the filter cylinder, a plurality of through holes are respectively formed in the cylinder cover and the filter cylinder, a first cotton cloth layer and a second cotton cloth layer are fixed in the filter cylinder, a cellulose filter membrane is fixed between the first cotton cloth layer and the second cotton cloth layer of the filter cylinder, activated carbon is respectively filled between the first cotton cloth layer and the cellulose filter membrane and between the second cotton cloth layer and the cellulose filter membrane, and a limit baffle ring is fixed in the first connecting pipe, the second connecting pipe is internally threaded with an end baffle ring, and the end baffle ring is connected with a collision ring plate through a plurality of first springs.

Preferably, the filter cylinder is fixed with the bracing piece in the one end of keeping away from the cover, the bracing piece end fixing has circular fixture block, be fixed with the bearing board in the first connecting pipe, circular fixture block joint is fixed in the opening of bearing board.

Preferably, a sliding groove is formed in the bearing plate, an insertion block is connected to the inner side of the sliding groove in a sliding mode, a second spring is connected between the insertion block and the bottom of the sliding groove, and an insertion groove for the insertion block to insert is formed in the circular clamping block.

Preferably, a threaded ring sleeve is fixed at the end part of the filter cylinder, and the support rod is in threaded connection with the threaded ring sleeve.

Preferably, a threaded insert ring is fixed at one end of the first connecting pipe close to the second connecting pipe, and a threaded ring groove is formed at the end of the second connecting pipe.

Preferably, a first annular sealing ring is fixed at the bottom of the threaded ring groove.

Preferably, a plurality of guide posts are fixed on the abutting ring plate, and a plurality of guide sleeves are fixedly embedded in the end baffle ring.

Preferably, annular embedded grooves are formed in the first flange plate and the second flange plate respectively, and second annular sealing rings are fixedly embedded in the annular embedded grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the marine flange type filter is used, the marine flange type filter can be fixedly installed on a pipeline by using the first flange and the second flange, and when water flows into the second connecting pipe from the first connecting pipe, the water flows through the through holes on the filter cartridge, the first cotton cloth layer, the activated carbon, the cellulose filter membrane, the activated carbon and the second cotton cloth layer in sequence and then flows out from the through holes on the cartridge cover, so that the marine flange type filter has good filtering capacity when in use;

(2) this marine flange formula filter is when using, and the cartridge filter can be pegged graft in first connecting tube, makes its one end and spacing fender ring conflict, later can keep off ring threaded connection to the second connecting tube with the end inside fixed, and the conflict crown plate that utilizes first spring to drive is contradicted fixedly with the cartridge filter on fixed cover to it is more firm to make this cartridge filter fixed, and conveniently dismantles.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is an enlarged view at C in fig. 2.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a first flange plate; 4. a second flange plate; 5. a threaded hole; 6. a filter cartridge; 7. a cylinder cover; 8. a through hole; 9. a first cotton cloth layer; 10. a second cotton cloth layer; 11. a cellulose filtration membrane; 12. activated carbon; 13. a limit stop ring; 14. an end stop ring; 15. a first spring; 16. a touch ring plate; 17. a support bar; 18. a circular fixture block; 19. a support plate; 20. a sliding groove; 21. inserting a block; 22. a second spring; 23. a slot; 24. a threaded ring sleeve; 25. a threaded insert ring; 26. a thread ring groove; 27. a first annular seal ring; 28. a guide post; 29. a guide sleeve; 30. an annular embedded groove; 31. and a second annular seal ring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a flange type filter for a ship, wherein the technical solution is as follows:

comprises a first connecting pipe 1 and a second connecting pipe 2 which are fixed in a detachable way, the end part of the first connecting pipe 1 is fixed with a first flange 3, the end part of the second connecting pipe 2 is fixed with a second flange 4, the first flange 3 and the second flange 4 are respectively provided with four threaded holes 5, a filter cartridge 6 is inserted in the first connecting pipe 1, the opening part of the filter cartridge 6 is in threaded connection with a cartridge cover 7, the cartridge cover 7 and the filter cartridge 6 are respectively provided with four through holes 8, the filter cartridge 6 is internally fixed with a first cotton cloth layer 9 and a second cotton cloth layer 10, the filter cartridge 6 is fixed with a cellulose filter membrane 11 between the first cotton cloth layer 9 and the second cotton cloth layer 10, activated carbon 12 is respectively filled between the first cotton cloth layer 9 and the cellulose filter membrane 11 and between the second cotton cloth layer 10 and the cellulose filter membrane 11, a limit baffle ring 13 is fixed in the first connecting pipe 1, and an end baffle ring 14 is in the second connecting pipe, the end stop ring 14 is connected with an abutting ring plate 16 through four first springs 15; the marine flange type filter has good filtering capacity and has the advantages of convenience in mounting and dismounting.

In this embodiment, preferably, a support rod 17 is fixed at one end of the filter cartridge 6 away from the cartridge cover 7, a circular fixture block 18 is fixed at an end of the support rod 17, a support plate 19 is fixed in the first connecting pipe 1, and the circular fixture block 18 is fixed in an opening of the support plate 19 in a clamping manner; the structural stability of the filter cartridge 6 during installation can be improved by the circular catches 18 at the ends of the support rods 17 being snapped into the openings of the support plate 19.

In this embodiment, preferably, a sliding groove 20 is formed in the supporting plate 19, an insertion block 21 is slidably connected in the sliding groove 20, a second spring 22 is connected between the insertion block 21 and the bottom of the sliding groove 20, and an insertion slot 23 into which the insertion block 21 is inserted is formed in the circular fixture block 18; under the elastic force of the second spring 22 in the sliding groove 20, the insert 21 can be inserted into the insertion groove 23, so that the circular fixture block 18 and the support plate 19 can be locked.

In this embodiment, preferably, a threaded collar 24 is fixed at the end of the filter cartridge 6, and the support rod 17 is screwed in the threaded collar 24; the threaded ring 24 can facilitate the installation and fixation of the support rod 17.

In this embodiment, preferably, a threaded insert ring 25 is fixed at one end of the first connecting pipe 1 close to the second connecting pipe 2, and a threaded ring groove 26 is formed at the end of the second connecting pipe 2; the first and second connection pipes 1 and 2 can be easily installed and fixed by screwing the thread insert ring 25 to the thread ring groove 26.

In this embodiment, preferably, a first annular sealing ring 27 is fixed on the bottom of the thread ring groove 26; the first annular seal ring 27 at the bottom of the thread ring groove 26 can improve the sealing performance when the first connection pipe 1 and the second connection pipe 2 are fixedly installed.

In this embodiment, preferably, four guide posts 28 are fixed on the abutting ring plate 16, and four guide sleeves 29 are embedded and fixed in the end baffle ring 14; the structural stability of the interference ring plate 16 can be improved by the cooperation of the guide sleeve 29 and the guide post 28.

In this embodiment, preferably, the first flange plate 3 and the second flange plate 4 are respectively provided with an annular embedded groove 30, and a second annular sealing ring 31 is fixedly embedded in the annular embedded groove 30; the use of a second annular sealing gasket in the annular groove 30 improves the sealing of the device when it is mounted on a pipeline.

The utility model discloses a theory of operation and use flow:

when the marine flange type filter is used, the marine flange type filter can be fixedly installed on a pipeline by using the first flange plate 3 and the second flange plate 4, when water flows into the second connecting pipe 2 from the first connecting pipe 1, the water flows sequentially through the through holes 8 on the filter cylinder 6, the first cotton cloth layer 9, the activated carbon 12, the cellulose filter membrane 11, the activated carbon 12 and the second cotton cloth layer 10 and then flows out from the through holes 8 on the cylinder cover 7, so that the marine flange type filter has good filtering capacity when in use;

this marine flange formula filter is when using, and cartridge filter 6 can be pegged graft in first connecting pipe 1, makes its one end and spacing fender ring 13 conflict, later can keep off ring 14 threaded connection to second connecting pipe 2 inside with holding, and the conflict ring board 16 that utilizes first spring 15 to drive contradicts fixedly with cartridge filter 6 goes up fixed cover 7 conflict to make this cartridge filter 6 fixed more firm, and conveniently dismantle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a marine flange formula filter, is including dismantling fixed first connecting pipe (1) and second connecting pipe (2), the end fixing of first connecting pipe (1) has first ring flange (3), the end fixing of second connecting pipe (2) has second ring flange (4), first ring flange (3) with a plurality of screw hole (5), its characterized in that have been seted up on second ring flange (4) respectively: a filter cylinder (6) is inserted in the first connecting pipe (1), a cylinder cover (7) is connected with the opening of the filter cylinder (6) in a threaded manner, the cylinder cover (7) and the filter cylinder (6) are respectively provided with a plurality of through holes (8), a first cotton cloth layer (9) and a second cotton cloth layer (10) are fixed in the filter cylinder (6), a cellulose filter membrane (11) is fixed between the first cotton cloth layer (9) and the second cotton cloth layer (10) of the filter cylinder (6), activated carbon (12) is respectively filled between the first cotton cloth layer (9) and the cellulose filter membrane (11) and between the second cotton cloth layer (10) and the cellulose filter membrane (11), a limit stop ring (13) is fixed in the first connecting pipe (1), an end stop ring (14) is connected with the second connecting pipe (2) through internal threads, the end stop ring (14) is connected with an abutting ring plate (16) through a plurality of first springs (15).

2. A marine flange filter according to claim 1, wherein: cartridge filter (6) are keeping away from the one end of cover (7) is fixed with bracing piece (17), bracing piece (17) end fixing has circular fixture block (18), first connecting pipe (1) internal fixation has bearing board (19), circular fixture block (18) joint is fixed in the opening of bearing board (19).

3. A marine flange filter according to claim 2, wherein: the bearing plate is characterized in that a sliding groove (20) is formed in the bearing plate (19), an inserting block (21) is connected to the sliding groove (20) in a sliding mode, a second spring (22) is connected between the inserting block (21) and the bottom of the sliding groove (20), and a slot (23) for inserting the inserting block (21) is formed in the circular clamping block (18).

4. A marine flange filter according to claim 2, wherein: the end part of the filter cylinder (6) is fixed with a thread ring sleeve (24), and the support rod (17) is in threaded connection with the thread ring sleeve (24).

5. A marine flange filter according to claim 1, wherein: the first connecting pipe (1) is close to one end of the second connecting pipe (2) and is fixedly provided with a threaded insert ring (25), and the end part of the second connecting pipe (2) is provided with a threaded ring groove (26).

6. A marine flange filter according to claim 5, wherein: and a first annular sealing ring (27) is fixed at the bottom of the thread ring groove (26).

7. A marine flange filter according to claim 1, wherein: a plurality of guide posts (28) are fixed on the abutting ring plate (16), and a plurality of guide sleeves (29) are embedded and fixed in the end baffle ring (14).

8. A marine flange filter according to claim 1, wherein: annular embedded grooves (30) have been seted up respectively in first ring flange (3) with second ring flange (4), annular embedded groove (30) are embedded to be established and are fixed with second ring packing (31).

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