CN217583230U

CN217583230U - Gate valve with flexible sheath

Info

Publication number: CN217583230U
Application number: CN202220961920.XU
Authority: CN
Inventors: 黄印耀; 黄一清; 陈素珠
Original assignee: Nanhu Fujian Valve Co ltd
Current assignee: Nanhu Fujian Valve Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-14
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a take gate valve of flexible sheath, including the gate valve body, the both sides of gate valve body all movable mounting have the ring flange, the inside activity of gate valve body is provided with filtering component, movable mounting has the valve plate between the filtering component, the inside fixed mounting of valve plate has the rotary rod, the surface of rotary rod is cup jointed and is provided with the spacing groove. The utility model discloses a cup joint on the surface of rotary rod and be provided with the spacing groove, can utilize the exhaust hole to exchange the gas of spacing inslot with the outside air, slow down the moisture of spacing inslot, be provided with the activated carbon box simultaneously, can utilize the activated carbon in the activated carbon box, further adsorb the moisture in the spacing groove is gaseous, further strengthen the aridity of this internal air of flexible sheath, after having solved the ascending in-process of traditional rotary rod and adding flexible sheath, the moisture that leads to producing increases, can lead to the rotary rod corrosion for a long time, influence the problem of gate valve normal use.

Description

Gate valve with flexible sheath

Technical Field

The utility model relates to a gate valve technical field specifically is a take gate valve of flexible sheath.

Background

The gate valve is an opening and closing member flashboard, and the direction of motion of flashboard is perpendicular mutually with the fluid direction, and the gate valve only can be done and fully opened and close entirely, can not do regulation and throttle, and the gate valve seals through disk seat and flashboard contact, and the sealed face can build-up welding metal material in order to increase the wearability usually, and the flashboard has rigidity flashboard and elasticity flashboard, and according to the difference of flashboard, the gate valve divide into rigidity gate valve and elasticity gate valve, and in the use, there are many problems or defects in the current gate valve of taking flexible sheath:

traditional take gate valve of flexible sheath is in the in-service use, and after the flexible sheath was added to the rising in-process of rotary rod, the moisture that leads to the production increased, can lead to the rotary rod corrosion for a long time, influences the normal use of gate valve, and the rotary rod is the integral type structure with rotatory handle mostly simultaneously, and when rotatory handle damaged, the rotatory handle of being not convenient for was changed.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take gate valve of flexible sheath, includes the gate valve body, the both sides of gate valve body all movable mounting have the ring flange, the inside activity of gate valve body is provided with filtering component, movable mounting has the valve plate between the filtering component, the inside fixed mounting of valve plate has the rotary rod, the surface of rotary rod is cup jointed and is provided with the spacing groove, the top movable mounting of rotary rod has rotatory handle, the activity is provided with the installation component between rotary rod and the rotatory handle.

As a further aspect of the present invention: the utility model discloses a spacing inslot portion, including spacing inslot portion, both sides of spacing inslot portion all run through and are provided with the exhaust hole, the fixed dust screen that is provided with in inside in exhaust hole, the bottom fixed mounting of spacing inslot portion has the supporting shoe, the top fixed mounting of supporting shoe has the activated carbon box, the fixed flexible sheath body that is provided with in top of activated carbon box.

As a further aspect of the present invention: the installation component comprises an installation groove, the surface fixing of the installation groove is provided with a rubber sleeve, the two sides of the rubber sleeve are fixedly provided with connecting rods, and the installation groove is movably provided with a convex block.

As a further aspect of the present invention: the filter assembly comprises a filter cartridge, limiting plates are fixedly mounted at two ends inside the filter cartridge, a filter screen is movably arranged between the limiting plates, and positioning holes are fixedly formed in two ends of the filter cartridge.

As a further aspect of the present invention: the inside movable mounting of locating hole has the reference column, the surface of reference column cup joints installs sealed the pad, the both sides of locating hole all are fixed and are provided with the mounting hole, the inside movable mounting of mounting hole has the installation piece.

As a further aspect of the present invention: the bottom fixing of the inside of gate valve body is provided with the recess, the fixed sealing washer that is provided with in top of recess, the fixed through-hole that is provided with in top of sealing washer, the top fixed mounting of through-hole has the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: this take gate valve of flexible sheath has following advantage:

(1) The limiting groove is sleeved on the surface of the rotary rod, the air in the limiting groove can be communicated with the external air through the exhaust hole, the moisture in the limiting groove is reduced, the activated carbon box is arranged, the activated carbon in the activated carbon box can be used, the moisture in the air in the limiting groove is further adsorbed, the dryness of the air in the flexible sheath body is further enhanced, and the problems that the moisture generated is increased after the flexible sheath is added in the traditional rotary rod lifting process, the rotary rod is corroded for a long time and the normal use of a gate valve is influenced are solved;

(2) The installation assembly is movably arranged between the rotary rod and the rotary handle, the rotary handle can be movably clamped on the rotary rod through the installation groove and the convex block, when the rotary handle is replaced, the rotary rod only needs to be pulled out of the installation groove, meanwhile, the rubber sleeve is arranged, the vibration in the disassembly process of the rotary handle is reduced, the service time of the rotary rod is prolonged, the problem that the traditional rotary rod and the rotary handle are mostly of an integrated structure, and when the rotary handle is damaged, the rotary handle is not convenient to replace is solved;

(3) Be provided with filtering component through the inside activity at the gate valve body, can utilize the debris of filter screen filtration aquatic, when the filter screen blocking up need be dismantled, through extracting the reference column in the locating hole, realize taking out from the gate valve body to the filter screen and wash or change, be provided with the limiting plate, the both ends of filter screen are pressed on the surface of limiting plate by the reference column, mutually supporting of mounting hole and installation piece, are convenient for carry out the dismouting to the ring flange.

Drawings

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

FIG. 2 is a schematic view of a local structure of the limiting groove of the present invention;

fig. 3 is a schematic top view of a partial structure of the mounting assembly of the present invention;

fig. 4 is a schematic view of a local structure of the filter assembly of the present invention.

In the figure: 1. rotating the handle; 2. a limiting groove; 201. a dust screen; 202. a flexible sheath body; 203. a support block; 204. an exhaust hole; 205. an activated carbon cartridge; 3. rotating the rod; 4. a flange plate; 5. a gate valve body; 501. a groove; 502. a fixed block; 503. a through hole; 504. a seal ring; 6. a valve plate; 7. a filter assembly; 701. mounting holes; 702. mounting blocks; 703. a filter screen; 704. a filter cartridge; 705. a limiting plate; 706. a positioning column; 707. positioning holes; 708. a gasket; 8. mounting the component; 801. a rubber sleeve; 802. mounting grooves; 803. a connecting rod; 804. and (4) a bump.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a gate valve with a flexible sheath comprises a gate valve body 5, wherein flange plates 4 are movably mounted on two sides of the gate valve body 5, a groove 501 is fixedly arranged at the bottom end inside the gate valve body 5, a sealing ring 504 is fixedly arranged on the top of the groove 501, a through hole 503 is fixedly arranged on the top of the sealing ring 504, a fixing block 502 is fixedly mounted on the top of the through hole 503, a filter assembly 7 is movably arranged inside the gate valve body 5, the filter assembly 7 comprises a filter cartridge 704, limiting plates 705 are fixedly mounted at two ends inside the filter cartridge 704, a filter screen 703 is movably arranged between the limiting plates, positioning holes 707 are fixedly arranged at two ends of the filter cartridge 704, a positioning column 706 is movably mounted inside the positioning hole 707, a sealing gasket 708 is mounted on the surface of the positioning column 706 in a sleeved mode, mounting holes 701 are fixedly arranged on two sides of the positioning hole 707, a mounting block 702 is movably mounted inside the mounting hole 701, a valve plate 6 is movably mounted between the filter assemblies 7, and a rotating rod 3 is fixedly mounted inside the valve plate 6;

specifically, as shown in fig. 1 and 4, when in use, the filter assembly 7 is movably arranged inside the gate valve body 5, so that impurities in water can be filtered by the filter screen 703, when the filter screen 703 is blocked and needs to be detached, the filter screen 703 can be taken out from the gate valve body 5 for cleaning or replacement by pulling out the positioning column 706 in the positioning hole 707, the limiting plate 705 is arranged, two ends of the filter screen 703 are pressed on the surface of the limiting plate 705 by the positioning column 706, and the mounting hole 701 and the mounting block 702 are matched with each other, so that the flange plate 4 can be conveniently detached;

the surface of the rotating rod 3 is sleeved with a limiting groove 2, two sides inside the limiting groove 2 are provided with exhaust holes 204 in a penetrating manner, a dustproof net 201 is fixedly arranged inside the exhaust holes 204, a supporting block 203 is fixedly arranged at the bottom end inside the limiting groove 2, an activated carbon box 205 is fixedly arranged at the top of the supporting block 203, a flexible sheath body 202 is fixedly arranged at the top of the activated carbon box 205, and a rotating handle 1 is movably arranged at the top of the rotating rod 3;

specifically, as shown in fig. 1 and 2, when in use, the surface of the rotating rod 3 is sleeved with the limiting groove 2, so that the air in the limiting groove 2 can be communicated with the outside air by using the exhaust hole 204, moisture in the limiting groove 2 is reduced, and meanwhile, the activated carbon box 205 is arranged, so that the activated carbon in the activated carbon box 205 can be used to further adsorb the moisture in the air in the limiting groove 2, the dryness of the air in the flexible sheath body 202 is further enhanced, and the problems that the rotating rod 3 is corroded for a long time and the normal use of a gate valve is influenced due to the increase of the moisture generated after the flexible sheath is added in the traditional rotating rod 3 in the rising process are solved;

an installation component 8 is movably arranged between the rotary rod 3 and the rotary handle 1, the installation component 8 comprises an installation groove 802, a rubber sleeve 801 is fixedly arranged on the surface of the installation groove 802, connecting rods 803 are fixedly arranged on two sides of the rubber sleeve 801, and a convex block 804 is movably arranged in the installation groove 802;

specifically, as shown in fig. 3, during the use, be provided with installation component 8 through the activity between rotary rod 3 and rotatory handle 1, through mounting groove 802 and lug 804, can be with the movable block of rotatory handle 1 on rotary rod 3, when changing rotatory handle 1, only need with rotary rod 3 follow mounting groove 802 in extract can, be provided with rubber sleeve 801 simultaneously, slow down the vibration of dismantling the in-process at rotatory handle 1, the live time of extension rotary rod 3, traditional rotary rod 3 and rotatory handle 1 have been solved and most all are the integral type structure, when rotatory handle 1 damages, be not convenient for rotatory handle 1 carries out the problem of changing.

The working principle is as follows: when the flexible sheath is used, firstly, the surface of the rotating rod 3 is sleeved with the limiting groove 2, the air in the limiting groove 2 can be communicated with the outside air through the exhaust hole 204, moisture in the limiting groove 2 is reduced, and meanwhile, the activated carbon box 205 is arranged, so that the activated carbon in the activated carbon box 205 can be used for further adsorbing the moisture in the air in the limiting groove 2, and the dryness of the air in the flexible sheath body 202 is further enhanced;

secondly, the mounting assembly 8 is movably arranged between the rotary rod 3 and the rotary handle 1, the rotary handle 1 can be movably clamped on the rotary rod 3 through the mounting groove 802 and the bump 804, when the rotary handle 1 is replaced, the rotary rod 3 only needs to be pulled out of the mounting groove 802, and meanwhile, the rubber sleeve 801 is arranged, so that vibration in the process of detaching the rotary handle 1 is reduced, and the service life of the rotary rod 3 is prolonged;

finally, through the inside activity at gate valve body 5 be provided with filter assembly 7, can utilize the debris of filter screen 703 filtration aquatic, when filter screen 703 blocks up and needs to dismantle, through extracting reference column 706 in locating hole 707, realize taking out from gate valve body 5 filter screen 703 and wash or change, be provided with limiting plate 705, the both ends of filter screen 703 are pressed on limiting plate 705's surface by reference column 706, the mutually supporting of mounting hole 701 and installation piece 702 is convenient for carry out the dismouting to ring flange 4.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a take gate valve of flexible sheath, includes gate valve body (5), its characterized in that: the utility model discloses a gate valve, including gate valve body (5), the inside activity of gate valve body (5) is provided with filtering component (7), movable mounting has valve plate (6) between filtering component (7), the inside fixed mounting of valve plate (6) has rotary rod (3), the surface of rotary rod (3) is cup jointed and is provided with spacing groove (2), the top movable mounting of rotary rod (3) has rotatory handle (1), the activity is provided with installation component (8) between rotary rod (3) and rotatory handle (1).

2. The gate valve with the flexible sheath according to claim 1, wherein: both sides of limiting groove (2) inside all run through and are provided with exhaust hole (204), the fixed dust screen (201) that is provided with in inside of exhaust hole (204), the bottom fixed mounting of limiting groove (2) inside has supporting shoe (203), the top fixed mounting of supporting shoe (203) has activated carbon box (205), the fixed flexible sheath body (202) that is provided with in top of activated carbon box (205).

3. The gate valve with the flexible sheath according to claim 1, wherein: the mounting component (8) comprises a mounting groove (802), a rubber sleeve (801) is fixedly arranged on the surface of the mounting groove (802), connecting rods (803) are fixedly mounted on two sides of the rubber sleeve (801), and a convex block (804) is movably mounted inside the mounting groove (802).

4. The gate valve with the flexible sheath according to claim 1, wherein: the filter assembly (7) comprises a filter cartridge (704), limiting plates (705) are fixedly mounted at two ends inside the filter cartridge (704), a filter screen (703) is movably arranged between the limiting plates (705), and positioning holes (707) are fixedly arranged at two ends of the filter cartridge (704).

5. The gate valve with the flexible sheath according to claim 4, wherein: the positioning structure is characterized in that a positioning column (706) is movably mounted inside the positioning hole (707), a sealing gasket (708) is mounted on the surface of the positioning column (706) in a sleeved mode, mounting holes (701) are fixedly formed in two sides of the positioning hole (707), and a mounting block (702) is movably mounted inside the mounting holes (701).

6. The gate valve with the flexible sheath according to claim 1, wherein: the bottom mounting of gate valve body (5) inside is provided with recess (501), the fixed sealing washer (504) that is provided with in top of recess (501), the fixed through-hole (503) that is provided with in top of sealing washer (504), the top fixed mounting of through-hole (503) has fixed block (502).