CN213332461U

CN213332461U - Direct-buried gas gate valve

Info

Publication number: CN213332461U
Application number: CN202022118821.9U
Authority: CN
Inventors: 武智勇; 梁世添
Original assignee: Biaosheng Valve Co ltd
Current assignee: Biaosheng Valve Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-01
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a direct-buried gas gate valve, a rotating component is installed on the top end of a valve body, connecting rods are slidably installed on both sides of the connecting plate, guide grooves are formed in the positions of the connecting plates and the movable plates corresponding to the end parts of the connecting rods, a reset spring is spot-welded in the spring grooves, extension rods are hinged on both sides of the movable plates, a lubricating component is installed on the top end of a valve rod sheath, a fixed sleeve is communicated with the inside of the valve rod sheath, a push plate is bonded on the position of a sponge block close to the inner wall of the fixed sleeve, a push screw penetrates through the fixed sleeve, and oil filling holes are formed in both ends of the top surface of the fixed sleeve, when the valve rod needs to be rotated, the movable plates are pulled towards both sides of the connecting plate to prolong the force arm, the connecting rods slide in the guide, the valve rod can be rotated in a labor-saving manner without additional tools, and the valve is convenient to open and close.

Description

Direct-buried gas gate valve

Technical Field

The utility model relates to the technical field of valves, specifically a direct-burried gas gate valve.

Background

The most common buried gate valve comprises a valve body, a valve plate and a valve rod, wherein a fluid channel is arranged in the valve body, and the valve rod is rotated to drive the valve plate to be opened or closed during operation, so that the fluid channel of the valve body is opened or cut off, and the valve body is quite common in gas pipeline connection.

But direct-burried gas gate valve in the existing market, when using, because of external environment is complicated, the valve rod of gate valve is after placing for a long time, and the junction gets into debris such as dust silt easily, leads to the valve rod to rotate the difficulty, needs to use extra instrument supplementary, is not convenient for open the valve, has brought the inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a direct-burried gas gate valve can effectively solve the direct-burried gas gate valve that proposes in the above-mentioned background art when using, and complicated because of external environment, the valve rod of gate valve is after placing for a long time, and the junction gets into debris such as dust silt easily, leads to the valve rod to rotate the difficulty, needs to use extra instrument supplementary, is not convenient for open the valve, has brought inconvenient problem for the use.

In order to achieve the above object, the utility model provides a following technical scheme: the rotary valve comprises a valve body, wherein a valve rod is arranged in the middle of the valve body, a valve rod sheath is sleeved on the outer side of the valve rod, a rotary assembly is arranged at the top end of the valve body and comprises a connecting plate, a connecting rod, a movable plate, a guide groove, a spring groove, a reset spring, an extension rod, a magnet, a clamping block and a clamping groove;

the connecting plate is installed in the valve body top, the equal slidable mounting in connecting plate both sides has the connecting rod, connecting rod one end movable mounting has the fly leaf, connecting plate and fly leaf correspond connecting rod tip position department and have all seted up the guide way, the spring groove has all been seted up at the connecting rod both ends, spring inslot portion spot welding has reset spring, reset spring keeps away from spring groove one end spot welding inside the guide way, the fly leaf both sides all articulate has the extension rod, the fly leaf both sides correspond extension rod department and inlay there is the magnetite, the fixture block has all been welded to the connecting plate both sides, the fly leaf corresponds fixture block department and has seted up the.

Preferably, the middle part of the bottom end of the valve body is bonded with a supporting solenoid, the bottom end of the supporting solenoid is connected with a supporting screw rod through threads, and the bottom end of the supporting screw rod is bonded with a base plate.

Preferably, a limiting groove is formed in the guide groove, a limiting ring is sleeved at the position, corresponding to the limiting groove, of the connecting rod, and the diameter of the limiting groove is equal to the outer diameter of the limiting ring.

Preferably, the end face of the clamping block is a curved surface, and the clamping groove is matched with the clamping block.

Preferably, the top end of the valve rod sheath is provided with a lubricating assembly, and the lubricating assembly comprises a fixed sleeve, a sponge block, a push plate, a pushing screw, a screw hole, an oil filling hole and an oil plug;

the utility model discloses a valve rod, including fixed sleeve pipe, push pedal side middle part, fixed sleeve pipe both sides are inside to be linked together, the inside sponge piece of having all placed of fixed sleeve pipe both sides, the sponge piece is close to fixed sleeve pipe inner wall department and bonds and has the push pedal, push pedal side middle part is rotated and is installed and promote the screw rod, it runs through fixed sleeve pipe to promote the screw rod, the screw has been seted up to fixed sleeve pipe correspondence promotion screw rod department, the tank filler hole has all been seted up at fixed sleeve.

Preferably, a sealing rubber ring is bonded at the outer side of the fixing sleeve corresponding to the screw hole, and the inner diameter of the sealing rubber ring is smaller than the diameter of the screw hole.

Preferably, the push plate is provided with a connecting groove corresponding to the pushing screw, and one end of the pushing screw is rotatably installed in the connecting groove.

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

1. the rotary assembly is arranged, when the valve rod needs to be rotated, the movable plates are pulled to the two sides of the connecting plate, the force arm is extended, the connecting rod slides in the guide groove, the extension rods on the two sides of the movable plates are pulled, the extension rods are folded, the force arm is further extended, the movable plates are rotated by 90 degrees, the valve rod can be rotated in a labor-saving mode, additional tools are not needed, and the valve rod is convenient to open and close.

2. Be provided with lubricated subassembly, when rotating the difficulty, rotate and promote the screw rod, promote screw rod promotion push pedal and sponge piece, soak the sponge piece extrusion valve rod that has lubricating oil, extrude lubricating oil to the valve rod outside, lubricating oil flows to rotating the junction along the valve rod for it is more laborsaving convenient to rotate the valve rod.

3. The middle of the bottom end of the valve body is bonded with the supporting solenoid, the bottom end of the supporting screw is bonded with the base plate, the base plate is rotated until the bottom end of the base plate contacts with the bottom surface of the mounting position, the valve body is supported, the valve body is prevented from being suspended when mounted, stress at the connecting position is not uniform, and leakage at the connecting position is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the rotating assembly of the present invention;

fig. 3 is a schematic view of the mounting structure of the return spring of the present invention;

FIG. 4 is a schematic view of the lubricating assembly of the present invention;

reference numbers in the figures: 1. a valve body; 2. a valve stem; 3. a valve stem sheath;

4. a rotating assembly; 401. a connecting plate; 402. a connecting rod; 403. a movable plate; 404. a guide groove; 405. a spring slot; 406. a return spring; 407. an extension pole; 408. a magnet; 409. a clamping block; 410. a card slot;

5. a support coil; 6. a support screw; 7. a base plate;

8. a lubrication assembly; 801. fixing the sleeve; 802. a sponge block; 803. pushing the plate; 804. pushing the screw rod; 805. a screw hole; 806. an oil filling hole; 807. and (4) an oil plug.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a direct-buried gas gate valve technical scheme, including valve body 1, valve rod 2 is installed at the middle part of valve body 1, valve rod sheath 3 has been cup jointed on the valve rod 2 outside, rotating assembly 4 is installed at the top of valve body 1, rotating assembly 4 includes connecting plate 401, connecting rod 402, fly leaf 403, guide way 404, spring groove 405, reset spring 406, extension rod 407, magnetite 408, fixture block 409 and draw-in groove 410;

the connecting plate 401 is installed at the top end of the valve body 1, the supporting solenoid 5 is adhered to the middle part of the bottom end of the valve body 1, the bottom end of the supporting solenoid 5 is connected with a supporting screw 6 through threads, a backing plate 7 is adhered to the bottom end of the supporting screw 6 and used for supporting the valve body 1 to prevent the uneven stress of the joint caused by suspension when the valve body 1 is installed, connecting rods 402 are installed at two sides of the connecting plate 401 in a sliding manner, a movable plate 403 is movably installed at one end of each connecting rod 402, guide grooves 404 are respectively formed at the positions, corresponding to the end parts of the connecting rods 402, of the connecting plates 401 and the movable plates 403, limiting grooves are formed in the guide grooves 404, limiting rings are sleeved at the positions, corresponding to the limiting grooves, of the connecting rods 402, the diameter of the limiting grooves is equal to the outer diameter of the limiting rings, the connecting, extension rods 407 are hinged to two sides of the movable plate 403, magnets 408 are embedded in positions, corresponding to the extension rods 407, of the two sides of the movable plate 403, fixture blocks 409 are welded to two sides of the connecting plate 401, clamping grooves 410 are formed in positions, corresponding to the fixture blocks 409, of the movable plate 403, end faces of the fixture blocks 409 are curved surfaces, the clamping grooves 410 are matched with the fixture blocks 409, the fixture blocks 409 can be conveniently embedded into the clamping grooves 410, and the movable plate 403 is limited.

The top end of the valve rod sheath 3 is provided with a lubricating component 8, and the lubricating component 8 comprises a fixed sleeve 801, a sponge block 802, a push plate 803, a pushing screw rod 804, a screw hole 805, an oil filling hole 806 and an oil plug 807;

fixing sleeve 801 is fixed and connects in valve rod sheath 3 outside middle part, fixing sleeve 801 is linked together with valve rod sheath 3 is inside, the inside sponge piece 802 that has all placed of fixing sleeve 801 both sides, sponge piece 802 is close to fixing sleeve 801 inner wall department bonding and has push pedal 803, push pedal 803 side mid-rotation installs push screw 804, push pedal 803 corresponds push screw 804 department and has seted up the spread groove, push screw 804 one end is rotated and is installed in the spread groove, push pedal 803 and push screw 804 are convenient for connect, push screw 804 runs through fixing sleeve 801, fixing sleeve 801 corresponds push screw 804 department and has seted up screw 805, the fixing sleeve 801 outside corresponds screw 805 department bonding and has sealed rubber ring, sealed rubber ring internal diameter is less than screw 805 diameter, improve the leakproofness between screw 805 and the push screw 804, prevent that screw 805 department from leaking, oil filler hole 806 has all been seted up at fixing sleeve 801 top surface both ends, oil filler hole 806 internally mounted.

The utility model discloses a theory of operation and use flow: the middle of the bottom end of the valve body 1 is bonded with a supporting solenoid 5, the bottom end of the supporting screw 6 is bonded with a backing plate 7, when the valve body 1 is placed in the dug hole, the backing plate 7 is rotated until the bottom end of the backing plate 7 contacts the bottom surface of the mounting position and is used for supporting the valve body 1, the valve body 1 is prevented from being suspended in the air during mounting to cause uneven stress at the connecting position, and leakage at the connecting position is prevented;

when the valve rod 2 needs to be rotated, the movable plates 403 are pulled to the two sides of the connecting plate 401, the force arm is extended, the connecting rod 402 slides in the guide groove 404, the extension rods 407 on the two sides of the movable plate 403 are pulled again, the extension rods 407 are folded, the force arm is further extended, the movable plate 403 is rotated by 90 degrees, and the movable plate 403 is rotated to a vertical position, so that the valve rod 2 can be rotated in a labor-saving manner, no extra tool is needed, the opening and closing are convenient, when the valve rod is not used, the movable plate 403 is rotated to a horizontal position, the fixture block 409 is embedded into the fixture groove 410 under the action of the reset spring 406, and the magnet 408 adsorbs the extension;

when rotating the difficulty, open the oil plug 807, add lubricating oil through tank filler hole 806, soak sponge piece 802, rotate and promote screw rod 804, promote screw rod 804 and promote push pedal 803 and sponge piece 802 and remove, soak sponge piece 802 extrusion valve rod 2 that has lubricating oil, extrusion lubricating oil to the valve rod 2 outside, lubricating oil flows to the rotation junction along valve rod 2 for it is more laborsaving convenient to rotate valve rod 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a direct-burried gas gate valve, includes valve body (1), valve body (1) mid-mounting has valve rod (2), valve rod sheath (3), its characterized in that have been cup jointed in valve rod (2) outside: the top end of the valve body (1) is provided with a rotating assembly (4), and the rotating assembly (4) comprises a connecting plate (401), a connecting rod (402), a movable plate (403), a guide groove (404), a spring groove (405), a return spring (406), an extension rod (407), a magnet (408), a clamping block (409) and a clamping groove (410);

the connecting plate (401) is arranged at the top end of the valve body (1), the two sides of the connecting plate (401) are both provided with connecting rods (402) in a sliding way, a movable plate (403) is movably mounted at one end of the connecting rod (402), guide grooves (404) are respectively formed in the connecting plate (401) and the movable plate (403) corresponding to the end of the connecting rod (402), both ends of the connecting rod (402) are provided with spring grooves (405), a return spring (406) is spot-welded inside the spring grooves (405), one end of the return spring (406) far away from the spring groove (405) is spot-welded in the guide groove (404), extension rods (407) are hinged to both sides of the movable plate (403), magnets (408) are embedded in the positions, corresponding to the extension rods (407), of both sides of the movable plate (403), clamping blocks (409) are welded on two sides of the connecting plate (401), and clamping grooves (410) are formed in the positions, corresponding to the clamping blocks (409), of the movable plate (403).

2. The direct-buried gas gate valve according to claim 1, wherein a support solenoid (5) is bonded to the middle of the bottom end of the valve body (1), a support screw (6) is connected to the bottom end of the support solenoid (5) through a thread, and a backing plate (7) is bonded to the bottom end of the support screw (6).

3. The direct-buried gas gate valve according to claim 1, wherein a limiting groove is formed in the guide groove (404), a limiting ring is sleeved on the connecting rod (402) corresponding to the limiting groove, and the diameter of the limiting groove is equal to the outer diameter of the limiting ring.

4. The direct-buried gas gate valve according to claim 1, wherein the end face of the fixture block (409) is a curved surface, and the clamping groove (410) is matched with the fixture block (409).

5. The direct-buried gas gate valve according to claim 1, characterized in that a lubricating component (8) is mounted at the top end of the valve rod jacket (3), and the lubricating component (8) comprises a fixing sleeve (801), a sponge block (802), a push plate (803), a pushing screw rod (804), a screw hole (805), an oil filling hole (806) and an oil plug (807);

fixed sleeving (801) is fixed and is connect in valve rod sheath (3) outside middle part, fixed sleeving (801) and valve rod sheath (3) are inside to be linked together, inside sponge piece (802) of all having placed in fixed sleeving (801) both sides, sponge piece (802) are close to fixed sleeving (801) inner wall department bonding and have push pedal (803), push pedal (803) side middle part is rotated and is installed push screw (804), push screw (804) run through fixed sleeving (801), fixed sleeving (801) correspond push screw (804) department and seted up screw (805), oil filler hole (806) have all been seted up at fixed sleeving (801) top surface both ends, oil filler hole (806) internally mounted has oil plug (807).

6. The direct-buried gas gate valve according to claim 5, wherein a sealing rubber ring is bonded to the outer side of the fixing sleeve (801) corresponding to the screw hole (805), and the inner diameter of the sealing rubber ring is smaller than the diameter of the screw hole (805).

7. The direct-buried gas gate valve of claim 5, wherein the push plate (803) is provided with a connecting groove corresponding to the push screw (804), and one end of the push screw (804) is rotatably installed in the connecting groove.