CN211649129U

CN211649129U - Marine flange gate valve

Info

Publication number: CN211649129U
Application number: CN202020060097.6U
Authority: CN
Inventors: 戴煜权
Original assignee: Jingjiang Fuyuan Ship Fittings Co ltd
Current assignee: Jingjiang Fuyuan Ship Fittings Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-09
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a marine flange gate valve, its technical scheme main points are: the magnetic valve comprises a valve body and a valve core, wherein the valve core is rotatably connected in the valve body, the valve core is spherical, a flow channel penetrating through the valve core is formed in the valve core, a valve rod is fixed at the top of the valve core, fixed pipes are detachably connected to two ends of the valve body respectively, a supporting cylinder is inserted in the fixed pipes, a sliding groove is formed in the fixed pipes, an inserting block is connected in the sliding groove in a sliding manner, a spring is connected between the inserting block and the bottom of the sliding groove, an inserting groove for inserting the inserting block is formed in the supporting cylinder, a first magnetic rod is installed in the supporting cylinder, a cylinder cover is fixedly inserted into an opening of the supporting cylinder, a plurality of second magnetic rods are installed on one surface, close to the supporting cylinder, of the cylinder cover, and first through holes which are densely distributed are formed in the cylinder cover; the valve has good magnetic filtering capacity.

Description

Marine flange gate valve

Technical Field

The utility model relates to a valve field, concretely relates to marine flange gate valve.

Background

Gate valves are commonly used in marine pipelines, both in water supply lines and in water discharge lines on ships.

Chinese patent with the publication number of being CN209762479U discloses a stop valve, including the valve body, locate the first connecting pipe at valve body both ends and wear to locate sealing door in the valve body, the valve body top is equipped with the second connecting pipe, wear to be equipped with the head rod in the second connecting pipe, head rod rotatable coupling in on the sealing door, its characterized in that: grooves are formed in two ends of the valve body respectively, sealing gaskets are arranged in the grooves and are made of elastic materials; the first connecting pipe and the valve body are connected with each other through threads.

The stop valve has the advantage of strong sealing performance; however, the above-mentioned shut-off valve still has some disadvantages, such as: there is no magnetic filtering capability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine flanged gate valve to solve the problem that proposes among the above-mentioned background art.

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

a flange gate valve for ships comprises a valve body and a valve core, wherein the valve core is rotationally connected in the valve body, the valve core is spherical, a flow passage penetrating through the valve core is arranged on the valve core, a valve rod is fixed at the top of the valve core, two ends of the valve body are respectively detachably connected with a fixed pipe, a supporting cylinder is inserted in the fixed pipe, a sliding groove is arranged in the fixed pipe, an inserting block is connected in the sliding groove in a sliding manner, a spring is connected between the inserting block and the bottom of the sliding groove, the supporting cylinder is provided with a slot for the insertion block to insert into, a first magnetic rod is arranged in the supporting cylinder, a cylinder cover is fixedly inserted at the opening of the supporting cylinder, a plurality of second magnetic rods are arranged on one surface of the cylinder cover close to the supporting cylinder, the barrel cover is provided with densely-distributed first through holes, and the bottom surface of the supporting barrel is provided with densely-distributed second through holes.

Preferably, the end of the fixed pipe is provided with a projecting ring which is integrally formed with the fixed pipe, and the projecting ring is fixed at the end of the valve body through a plurality of locking bolts.

Preferably, a first annular groove is formed in the side, close to each other, of the protruding ring and the valve body, and a first annular sealing ring is arranged in the first annular groove.

Preferably, an elastic clamping block is fixed on the cylinder cover, and a clamping groove for embedding the elastic clamping block is formed in the supporting cylinder.

Preferably, the elastic clamping block is a hemispherical block, and the clamping groove is a hemispherical groove.

Preferably, a flange is fixed on one surface of the fixing pipe, which is far away from the valve body, and a plurality of threaded holes are formed in the flange.

Preferably, a second annular groove is formed in the flange plate, and a second annular sealing ring is arranged in the second annular groove.

Preferably, a first threaded ring is fixed at the bottom of the supporting cylinder, the first magnetic rod is in threaded connection with the first threaded ring, a second threaded ring is fixed in the cylinder cover, and the second magnetic rod is in threaded connection with the second threaded ring.

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

this marine flange gate valve makes the gate valve have good magnetic adsorption ability, can absorb magnetism or the iron nature impurity granule in the pipeline, wherein rivers in the pipeline flow in from the first through-hole of cover department, when the second through-hole on the support section of thick bamboo flows out again, utilize the first magnetism stick of support section of thick bamboo in the fixed intraductal installation, the second magnetism stick of installation can adsorb magnetic impurity and iron nature impurity on the cover, there is good magnetism to strain the ability, and the support section of thick bamboo can be easy to assemble dismantlement, when the support section of thick bamboo is pegged graft to fixed pipe, the inserted block can insert the realization to support the section of thick bamboo realization locking in the slot under the spring action of sliding tray inner spring.

Drawings

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

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

FIG. 3 is a sectional view of the structure of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 3.

In the figure: 1. a valve body; 2. a valve core; 3. a flow channel; 4. a valve stem; 5. a fixed tube; 6. a support cylinder; 7. a sliding groove; 8. inserting a block; 9. a spring; 10. a slot; 11. a first magnetic rod; 12. a cylinder cover; 13. a second magnetic rod; 14. a first through hole; 15. a second through hole; 16. a projecting ring; 17. locking the bolt; 18. a first annular groove; 19. a first annular seal ring; 20. an elastic clamping block; 21. a card slot; 22. a flange plate; 23. a threaded hole; 24. a second annular groove; 25. a second annular seal ring; 26. a first threaded ring; 27. a second threaded 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 gate valve for a ship, wherein the technical solution is as follows:

the valve core 2 is rotatably connected in the valve body 1, the valve core 2 is spherical, a flow channel 3 penetrating through the valve core 2 is formed in the valve core 2, a valve rod 4 is fixed at the top of the valve core 2, fixed pipes 5 are detachably connected at two ends of the valve body 1 respectively, supporting cylinders 6 are inserted in the fixed pipes 5, sliding grooves 7 are formed in the fixed pipes 5, inserting blocks 8 are connected in the sliding grooves 7 in a sliding mode, springs 9 are connected between the inserting blocks 8 and the bottoms of the sliding grooves 7, inserting grooves 10 for the inserting blocks 8 to insert are formed in the supporting cylinders 6, first magnetic rods 11 are installed in the supporting cylinders 6, cylinder covers 12 are fixedly inserted into openings of the supporting cylinders 6, a plurality of second magnetic rods 13 are installed on one surfaces, close to the supporting cylinders 6, dense first through holes 14 are formed in the cylinder covers 12, and dense second through holes 15 are formed in the bottom surfaces of the supporting cylinders 6; the valve has good magnetic filtering capacity.

In this embodiment, preferably, the end of the fixed pipe 5 has a protruding ring 16 integrally formed with the fixed pipe 5, and the protruding ring 16 is fixed to the end of the valve body 1 by four locking bolts 17; the connection between the fixed pipe 5 and the valve body 1 can be fixed by the projecting ring 16 and the locking bolt 17.

In this embodiment, preferably, the protruding ring 16 and the valve body 1 are provided with a first annular groove 18 on the surfaces close to each other, and a first annular sealing ring 19 is disposed in the first annular groove 18; the first annular seal ring 19 in the first annular groove 18 can improve the sealing performance after the fixed pipe 5 is installed.

In this embodiment, preferably, the elastic latch 20 is fixed on the cylinder cover 12, and a slot 21 for the elastic latch 20 to be inserted is formed in the support cylinder 6; the firmness of the inserted cylinder cover 12 can be increased by the matching of the elastic fixture block 20 and the clamping groove 21.

In this embodiment, preferably, the elastic fixture block 20 is a hemispherical block, and the clamping groove 21 is a hemispherical groove; when the elastic latch 20 is a hemispherical block, it has an advantage of easy insertion.

In this embodiment, preferably, a flange 22 is fixed on one surface of the fixed pipe 5, which is away from the valve body 1, and four threaded holes 23 are formed in the flange 22; the flange 22 can be used to facilitate the installation of the valve.

In this embodiment, preferably, the flange plate 22 is provided with a second annular groove 24, and a second annular sealing ring 25 is arranged in the second annular groove 24; the second annular sealing ring 25 in the second annular groove 24 can increase the sealing performance of the valve after installation.

In this embodiment, preferably, a first threaded ring 26 is fixed at the bottom of the support cylinder 6, the first magnetic rod 11 is screwed in the first threaded ring 26, a second threaded ring 27 is fixed in the cylinder cover 12, and the second magnetic rod 13 is screwed in the second threaded ring 27; the first threaded ring 26 can facilitate the installation and fixation of the first magnetic rod 11, and the second threaded ring 27 can facilitate the installation and fixation of the second magnetic rod 13.

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

this marine flange gate valve makes the gate valve have good magnetic adsorption ability, can absorb magnetism or the iron nature impurity granule in the pipeline, wherein rivers in the pipeline flow in from the first through-hole 14 of cover 12 department, when the second through-hole 15 on the support section of thick bamboo 6 flows out again, utilize the first magnetic rod 11 of installation in the support section of thick bamboo 6 in the fixed pipe 5, the second magnetic rod 13 of installation can adsorb magnetic impurity and iron nature impurity on the cover 12, there is good magnetic filter ability, and support section of thick bamboo 6 can be easy to assemble dismantlement, when support section of thick bamboo 6 pegs graft to fixed pipe 5, under the spring action of sliding tray 7 internal spring 9 down the inserted block 8 can insert the slot 10 in and realize the locking to support section of thick bamboo 6.

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

1. The utility model provides a marine flanged gate valve, includes valve body (1) and case (2), case (2) rotate to be connected in valve body (1), case (2) are globular, seted up on case (2) and run through runner (3) of case (2), the top of case (2) is fixed with valve rod (4), its characterized in that: two ends of the valve body (1) are respectively detachably connected with a fixed pipe (5), a supporting cylinder (6) is inserted in the fixed pipe (5), a sliding groove (7) is arranged in the fixed pipe (5), an inserting block (8) is connected in the sliding groove (7) in a sliding manner, a spring (9) is connected between the insertion block (8) and the bottom of the sliding groove (7), the supporting cylinder (6) is provided with a slot (10) for the insertion block (8) to insert, a first magnetic rod (11) is arranged in the supporting cylinder (6), a cylinder cover (12) is fixedly inserted at the opening of the supporting cylinder (6), a plurality of second magnetic rods (13) are arranged on one surface of the cylinder cover (12) close to the supporting cylinder (6), the barrel cover (12) is provided with densely-distributed first through holes (14), and the bottom surface of the supporting barrel (6) is provided with densely-distributed second through holes (15).

2. A flanged gate valve for ships according to claim 1, characterized in that: the end part of the fixed pipe (5) is provided with a projecting ring (16) which is integrally formed with the fixed pipe (5), and the projecting ring (16) is fixed at the end part of the valve body (1) through a plurality of locking bolts (17).

3. A flanged gate valve for ships according to claim 2, characterized in that: a first annular groove (18) is formed in the surfaces, close to each other, of the protruding ring (16) and the valve body (1), and a first annular sealing ring (19) is arranged in the first annular groove (18).

4. A flanged gate valve for ships according to claim 1, characterized in that: an elastic clamping block (20) is fixed on the barrel cover (12), and a clamping groove (21) for embedding the elastic clamping block (20) is formed in the supporting barrel (6).

5. A flanged gate valve for ships according to claim 4, wherein: the elastic fixture block (20) is a hemispherical block, and the clamping groove (21) is a hemispherical groove.

6. A flanged gate valve for ships according to claim 1, characterized in that: the fixed pipe (5) is fixed with a flange plate (22) on the surface deviating from the valve body (1), and a plurality of threaded holes (23) are formed in the flange plate (22).

7. A flanged gate valve for ships according to claim 6, characterized in that: and a second annular groove (24) is formed in the flange plate (22), and a second annular sealing ring (25) is arranged in the second annular groove (24).

8. A flanged gate valve for ships according to claim 1, characterized in that: the supporting barrel (6) is fixed with first screw ring (26) at the barrel bottom, first magnetism stick (11) threaded connection in first screw ring (26), cover (12) internal fixation has second screw ring (27), second magnetism stick (13) threaded connection in second screw ring (27).