阅读说明：本技术 一种船用法兰式滤器 (Flange type filter for ship ) 是由 戴劲松 于 2020-08-11 设计创作，主要内容包括：本发明公开了一种船用法兰式滤器,其技术方案要点是：所述壳体的内部中空设置,所述壳体的两侧均设置有法兰盘,所述滤网组件可拆卸安装在所述壳体的内部,所述滤盘固定安装在所述壳体的底部,所述滤网组件与所述滤盘可拆卸连接,所述上盖安装在所述壳体的顶部；将滤网组件可拆卸安装在壳体的内部,便于滤网的组件的更换,减少杂质堆积对滤网组件的影响,防止杂质对过滤器造成的腐蚀,提高设备的实用寿命；滤网本体的两端与上固定环、下固定环的连接,便于滤网本体的固定,通过上固定环与下固定环之间的加固筋可以增强滤网的稳定性,避免受到外力发生形变。(The invention discloses a flange type filter for a ship, which has the technical scheme that: the filter screen assembly is detachably mounted at the bottom of the shell, the filter screen assembly is detachably connected with the filter disc, and the upper cover is mounted at the top of the shell; the filter screen component is detachably arranged in the shell, so that the replacement of the filter screen component is convenient, the influence of impurity accumulation on the filter screen component is reduced, the corrosion of impurities on the filter is prevented, and the practical service life of the equipment is prolonged; the both ends and the upper fixed ring of filter screen body, the solid fixed ring's of lower fixation are connected, and the filter screen body's of being convenient for is fixed, can strengthen the stability of filter screen through the reinforcement muscle between upper fixed ring and the solid fixed ring down, avoids receiving external force and takes place deformation.)

1. The utility model provides a marine flange formula filter, includes casing (1), filter disc (2), filter screen subassembly (3) and upper cover (4), its characterized in that: the inside cavity of casing (1) sets up, the both sides of casing (1) all are provided with ring flange (11), filter screen subassembly (3) demountable installation be in the inside of casing (1), filter disc (2) fixed mounting be in the bottom of casing (1), filter screen subassembly (3) with filter disc (2) can be dismantled and be connected, upper cover (4) are installed the top of casing (1).

2. A marine flange filter according to claim 1, wherein: the filter screen assembly (3) comprises an upper fixing ring (31), a filter screen body (32) and a lower fixing ring (33), two ends of the filter screen body (32) are respectively connected with the upper fixing ring (31) and the lower fixing ring (33), and reinforcing ribs (34) are arranged between the upper fixing ring (31) and the lower fixing ring (33).

3. A marine flange strainer in accordance with claim 2 wherein: guide way (12) have been seted up to the inner wall of casing (1), all outwards extend to have guide block (35) lower fixed ring (33) and upper fixed ring (31), guide block (35) with guide way (12) sliding connection.

4. A marine flange strainer in accordance with claim 2 wherein: the bottom of the lower fixing ring (33) is provided with an annular positioning groove (331), and the top of the filter disc (2) is provided with a positioning block (21) matched with the annular positioning groove (331).

5. A marine flange filter according to claim 1, wherein: the outer wall of the shell (1) is evenly provided with a plurality of locking buckles (13) along the circumferential direction of the outer wall, and the locking buckles (13) are connected with the upper cover (4) in an abutting mode.

6. A marine flange strainer according to claim 5, characterized in that: a sealing gasket is arranged between the upper cover (4) and the inner wall of the shell (1), and one side, far away from the upper cover (4), of the sealing gasket is abutted to the filter screen assembly (3).

7. A marine flange filter according to claim 1, wherein: the side wall of the shell (1) is provided with a steam pipe.

Technical Field

The invention relates to the technical field of marine filters, in particular to a flange type filter for a ship.

Background

The marine filter is one kind of accessory installed in ship pipe system and is used mainly in filtering out impurity from pipeline fluid to avoid impurity entering ship equipment.

The filter screen of current marine filter is fixed mounting in the inside of filter generally, and sealed setting, and in long-term use, along with piling up of impurity, the filtration efficiency of filter screen seriously descends, not only influences its normal use, can cause the corruption to the filter moreover, influences the life of equipment.

Disclosure of Invention

In view of the problems mentioned in the background, it is an object of the present invention to provide a marine flange filter that solves the problems mentioned in the background.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a marine flange formula filter, the inside cavity of casing sets up, the both sides of casing all are provided with the ring flange, filter screen subassembly demountable installation be in the inside of casing, filter disc fixed mounting be in the bottom of casing, filter screen subassembly with the connection can be dismantled to the filter disc, the upper cover is installed the top of casing.

Through adopting above-mentioned technical scheme, with filter screen subassembly demountable installation in the inside of casing, the change of the subassembly of the filter screen of being convenient for reduces impurity and piles up the influence to the filter screen subassembly, prevents the corruption that impurity caused the filter, improve equipment's practical life.

Preferably, the filter screen assembly comprises an upper fixing ring, a filter screen body and a lower fixing ring, two ends of the filter screen body are respectively connected with the upper fixing ring and the lower fixing ring, and reinforcing ribs are arranged between the upper fixing ring and the lower fixing ring.

Through adopting above-mentioned technical scheme, the both ends of filter screen body and upper fixed ring, the solid fixed ring's of lower fixed ring are connected, and the filter screen body's of being convenient for is fixed, can strengthen the stability of filter screen through the reinforcement muscle between upper fixed ring and the solid fixed ring down, avoids receiving external force to take place deformation.

Preferably, the inner wall of the shell is provided with a guide groove, the lower fixing ring and the upper fixing ring extend outwards to form a guide block, and the guide block is connected with the guide groove in a sliding manner; the bottom of the lower fixing ring is provided with an annular positioning groove, and the top of the filter disc is provided with a positioning block matched with the annular positioning groove.

By adopting the technical scheme, the guide block and the guide groove are arranged, so that the filter screen component is convenient to move and replace; the arrangement of the annular positioning groove and the positioning block facilitates the matching use between the filter screen assembly and the filter disc.

Preferably, the outer wall of the shell is uniformly provided with a plurality of locking buckles along the circumferential direction, and the locking buckles are abutted with the upper cover; a sealing gasket is arranged between the upper cover and the inner wall of the shell, and one side of the sealing gasket, which is far away from the upper cover, is abutted against the filter screen assembly.

By adopting the technical scheme, the locking buckle is convenient to fix and detach the upper cover and the shell; the sealing gasket can ensure the sealing property in the shell.

Preferably, a steam pipe is arranged on the side wall of the shell;

through adopting above-mentioned technical scheme, the setting of steam pipe is convenient for the heating of casing.

In summary, the invention mainly has the following beneficial effects:

the filter screen component is detachably arranged in the shell, so that the replacement of the filter screen component is convenient, the influence of impurity accumulation on the filter screen component is reduced, the corrosion of impurities on the filter is prevented, and the practical service life of the equipment is prolonged; the two ends of the filter screen body are connected with the upper fixing ring and the lower fixing ring, so that the filter screen body is convenient to fix, the stability of the filter screen can be enhanced through the reinforcing ribs between the upper fixing ring and the lower fixing ring, and deformation caused by external force is avoided; the arrangement of the guide block and the guide groove is convenient for moving and replacing the filter screen component; the arrangement of the annular positioning groove and the positioning block facilitates the matching use between the filter screen assembly and the filter disc.

Drawings

FIG. 1 is a schematic diagram of the construction of a filter according to the present invention;

figure 2 is a cross-sectional view of a filter according to the invention.

Reference numerals: 1. a housing; 11. a flange plate; 12. a guide groove; 13. a locking buckle; 2. a filter disc; 21. positioning blocks; 3. a screen assembly; 31. an upper fixing ring; 32. a filter screen body; 33. a lower fixing ring; 331. an annular positioning groove; 34. reinforcing ribs; 35. a guide block; 4. and (7) covering.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a marine flange filter includes a housing 1, a filter disc 2, a filter screen assembly 3 and an upper cover 4, wherein the filter disc 2 and the filter screen assembly 3 are both installed inside the housing 1, the housing 1 is hollow, flanges 11 are respectively provided on two sides of the housing 1 in the horizontal direction, one of the flanges 11 is connected with a seawater inlet pipe, and the other flange 11 is connected with a water outlet pipe, so that seawater can be conveniently filtered. Filter disc 2 fixed mounting can be dismantled with filter disc 2 and be connected in the inside of casing 1, the one end of filter screen subassembly 3, and the other end and upper cover 4 looks butt, and upper cover 4 installs at the top of casing 1, its bottom and filter screen body 32 looks butt.

Filter screen subassembly 3 includes upper fixed ring 31, filter screen body 32 and lower fixed ring 33, and upper fixed ring 31 and lower fixed ring 33 are installed respectively at filter screen body 32's both ends, and are provided with a plurality of reinforcement muscle 34 along its circumferencial direction between upper fixed ring 31 and the lower fixed ring 33, and reinforcement muscle 34 runs through the filter screen setting, and in this embodiment, filter screen body 32 adopts the stainless steel wire to weave and forms.

In order to facilitate the installation of the filter screen assembly 3, the outer side of the upper fixing ring 31 is extended with a guide block 35, the inner wall of the shell 1 is vertically provided with a guide groove 12, and the filter screen assembly 3 is conveniently inserted into the shell 1 through the matching between the guide block 35 and the guide groove 12. Annular positioning groove 331 is seted up to the bottom of lower fixed ring 33, and the top of filter disc 2 upwards is provided with locating piece 21, and the stability of being connected between lower fixed ring 33 and the filter disc 2 can be improved to the cooperation between annular positioning groove 331 and the locating piece 21.

In order to further improve the connection stability of the upper cover 4 with the housing 1, a locking buckle 13 is provided outside the housing 1 along the circumferential direction thereof, and the upper cover 4 is tightly mounted on the top of the housing 1 through the locking buckle 13. In order to improve the sealing performance of the device, a sealing gasket (not shown) is arranged between the upper cover 4 and the upper fixing ring 31 to prevent the device from leaking. The side of the shell 1 is also provided with a steam pipe (not shown), so that steam can be conveniently introduced into the equipment, the temperature of the equipment is increased, and crushed ice in seawater can be prevented from entering the equipment to affect the normal use of products.

When the filter screen assembly is installed, the guide block 35 of the filter screen body 32 is inserted into the casing 1 along the length direction of the guide groove 12, the positioning block 21 is inserted into the annular positioning groove 331, the stability of connection between the filter screen assembly 3 and the filter disc 2 is improved, the upper cover 4 is covered on the top of the casing 1, and the casing 1 and the upper cover 4 are sealed through the locking buckle 13, so that the filter screen assembly is convenient to use.

The device has the characteristics of good sealing performance, convenient replacement of the filter screen body 32, convenient use and the like.

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.