CN217081468U

CN217081468U - Novel flat gate valve

Info

Publication number: CN217081468U
Application number: CN202122085604.9U
Authority: CN
Inventors: 陈月标; 张琰
Original assignee: Jiangsu Pusheng Petrochemical Machinery Co ltd
Current assignee: Jiangsu Pusheng Petrochemical Machinery Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-07-29
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a novel flat gate valve, which comprises a valve body, one side of the valve body is connected with a water inlet pipe, the other side of the valve body is connected with a water outlet pipe, one ends of the water inlet pipe and the water outlet pipe extend into the valve body and are connected with a valve seat, the inner side of the valve seat is provided with a valve seat ring, a flat gate plate is arranged between the valve seats, the top of the flat gate plate is connected with a lead screw through a bearing, the top of the valve body is provided with a valve cover, the top of the valve cover is provided with a first connecting pipe, the top of the first connecting pipe is provided with a mounting groove, the top opening part of the mounting groove is in threaded connection with a cap, the top of the cap is provided with a hand wheel, the inner part of the mounting groove is provided with a threaded pipe, one end of the lead screw extends into the mounting groove and is in threaded connection with the threaded pipe, the outer side of the bottom of the threaded pipe is sleeved with a sealing ring, the outer side of the top of the threaded pipe is provided with a limiting ring, the utility model, the structure is reasonable, the design is novel, the flat gate valve is simple and convenient to operate, can be effectively and conveniently installed and fixed, and has high practical value.

Description

Novel flat gate valve

Technical Field

The utility model relates to the technical field of valves, specifically a novel plate valve.

Background

The flat gate valve is a sliding valve with a parallel gate plate as a closing member, and can be divided into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to a driving mode, and can be divided into a flat gate valve with a flow guide hole, a flat gate valve without a flow guide hole, an oil field flat gate valve, a pipeline flat gate valve, a gas flat gate valve and the like according to purposes and use occasions.

At present current plate valve in the use, the leakproofness of product is relatively poor, inconvenient staff's control, and plate valve is comparatively inconvenient in the installation, influences staff's use, therefore we make the improvement to this, provide a novel plate valve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel flat gate valve, which comprises a valve body, wherein one side of the valve body is connected with a water inlet pipe, the other side of the valve body is connected with a water outlet pipe, one end of the water inlet pipe and one end of the water outlet pipe both extend to the interior of the valve body, and is connected with a valve seat, the inner sides of the valve seats are provided with valve seat rings, a flat plate gate plate is arranged between the valve seats, the top of the flat flashboard is connected with a lead screw through a bearing, the top of the valve body is provided with a valve cover, the top of the valve cover is provided with a first connecting pipe, the top of the first connecting pipe is provided with an installation groove, a cover cap is connected with the opening of the top of the mounting groove in a threaded manner, a hand wheel is arranged on the top of the cover cap, a threaded pipe is arranged in the mounting groove, one end of the screw rod extends into the mounting groove, and is in threaded connection with a threaded pipe, a sealing ring is sleeved on the outer side of the bottom of the threaded pipe, and a limiting ring is arranged on the outer side of the top of the threaded pipe.

As a preferred technical scheme of the utility model, a plurality of holes have been seted up on the top of valve gap, all be equipped with first bolt in the hole, the valve gap is connected with the valve body through first bolt.

As a preferred technical scheme of the utility model, a plurality of holes have been seted up to the bottom of first connecting pipe, all be equipped with the second bolt in the hole, first connecting pipe passes through second bolt and valve gap connection.

As an optimal technical scheme of the utility model, the block is run through and the block is connected with hexagonal prism at the top of screwed pipe, just hexagonal jack has been seted up to the bottom of hand wheel, just hand wheel and the mutual block of hexagonal prism.

As an optimal technical scheme of the utility model, the prismatic top of hexagonal is connected with the connecting block, the top of connecting block extends to the hand wheel outside to threaded connection has the second connecting pipe, the internal diameter size of second connecting pipe slightly is greater than the external diameter size of lead screw, just all seted up on prismatic and the connecting block of hexagonal and supply lead screw male through-hole.

As a preferred technical scheme of the utility model, the inlet tube all is equipped with the flange with the opening part of outlet pipe, the top four corners of valve gap all is equipped with rings.

As a preferred technical scheme of the utility model, the bottom of valve body is equipped with the supporting seat, just the bottom of supporting seat is equipped with the rubber pad.

The utility model has the advantages that:

1. according to the novel flat gate valve, the hexagonal prism and the threaded pipe are driven to rotate by the rotating hand wheel, so that the lead screw can move up and down in the threaded pipe, the flat gate plate can close the water inlet pipe and the water outlet pipe, control of workers is facilitated, and the sealing performance of the valve body is effectively guaranteed and liquid is prevented from seeping out by the aid of the sealing ring and the limiting ring;

2. this kind of novel plate valve through first bolt and second bolt, has made things convenient for the staff to assemble and fix valve gap and first connecting pipe to the staff of being convenient for maintains valve body inside, through being provided with flange and rings, has made things convenient for staff's installation, has increased this plate valve convenience, through being provided with the supporting seat, has improved the stability of this valve body, the utility model discloses, simple structure is reasonable, the modern design, and easy operation is convenient, can effectively conveniently install and fix this plate valve, has higher practical value.

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 principles of the invention. In the drawings:

fig. 1 is a perspective view of a novel flat gate valve of the present invention;

fig. 2 is a sectional view of the novel flat gate valve of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 of the novel flat gate valve of the present invention.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a lead screw; 5. a flange; 6. a valve seat; 7. a valve seat ring; 8. a flat plate gate; 9. a valve cover; 10. a first bolt; 11. a first connecting pipe; 12. a second bolt; 13. mounting grooves; 14. a threaded pipe; 15. a seal ring; 16. capping; 17. a limiting ring; 18. a hexagonal prism; 19. connecting blocks; 20. a hand wheel; 21. a second connecting pipe; 22. a supporting seat; 23. a lifting ring.

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. 1-3, the utility model relates to a novel plate gate valve, which comprises a valve body 1, one side of the valve body 1 is connected with a water inlet pipe 2, the other side of the valve body 1 is connected with a water outlet pipe 3, one ends of the water inlet pipe 2 and the water outlet pipe 3 both extend into the valve body 1 and are connected with a valve seat 6, the inner sides of the valve seat 6 are provided with a valve seat ring 7, a plate gate plate 8 is arranged between the valve seats 6, the top of the plate gate plate 8 is connected with a lead screw 4 through a bearing, the top of the valve body 1 is provided with a valve cover 9, the top of the valve cover 9 is provided with a first connecting pipe 11, the top of the first connecting pipe 11 is provided with a mounting groove 13, the opening at the top of the mounting groove 13 is in threaded connection with a cap 16, the top of the cap 16 is provided with a hand wheel 20, the inside of the mounting groove 13 is provided with a threaded pipe 14, one end of the lead screw 4 extends into the mounting groove 13, and is in threaded connection with a threaded pipe 14, a sealing ring 15 is sleeved on the outer side of the bottom of the threaded pipe 14, and a limiting ring 17 is arranged on the outer side of the top of the threaded pipe 14.

Wherein, a plurality of holes have been seted up on the top of valve gap 9, all be equipped with first bolt 10 in the hole, valve gap 9 is connected with valve body 1 through first bolt 10, through being provided with first bolt 10, has made things convenient for the staff to install and fix valve gap 9.

Wherein, a plurality of holes have been seted up to the bottom of first connecting pipe 11, all be equipped with second bolt 12 in the hole, first connecting pipe 11 is connected with valve gap 9 through second bolt 12, through being provided with second bolt 12, has made things convenient for the staff to install and fix first connecting pipe 11.

The top of the threaded pipe 14 penetrates through the cap 16 and is connected with a hexagonal prism 18, a hexagonal insertion hole is formed in the bottom of the hand wheel 20, and the hand wheel 20 and the hexagonal prism 18 are mutually clamped.

Wherein, the top of the hexagonal prism 18 is connected with a connecting block 19, the top of the connecting block 19 extends to the outside of the hand wheel 20, and is connected with a second connecting pipe 21 by screw threads, the inner diameter of the second connecting pipe 21 is slightly larger than the outer diameter of the screw rod 4, and through holes for inserting the screw rod 4 are formed in the hexagonal prism 18 and the connecting block 19.

Wherein, inlet tube 2 all is equipped with flange 5 with the opening part of outlet pipe 3, the top four corners of valve gap 9 all is equipped with rings 23, through being provided with flange 5 and rings 23, has made things convenient for staff's installation, has increased this plate valve convenience.

Wherein, the bottom of valve body 1 is equipped with supporting seat 22, just the bottom of supporting seat 22 is equipped with the rubber pad, through being provided with supporting seat 22, has improved this valve body 1's stability.

The working principle is as follows: when the flat gate valve is used, the integrity of equipment is checked firstly, then the flat gate valve is installed and fixed through the flange 5, the hexagonal prism 18 and the threaded pipe 14 are driven to rotate through the rotating hand wheel 20, the lead screw 4 moves up and down in the threaded pipe 14, so that the flat gate plate 8 closes the water inlet pipe 2 and the water outlet pipe 3, the control of a worker is facilitated, the sealing performance of the valve body 1 is effectively guaranteed through the sealing ring 15 and the limiting ring 17, the seepage of liquid is prevented, the valve cover 9 and the first connecting pipe 11 are conveniently assembled and fixed through the first bolt 10 and the second bolt 12, the maintenance of the interior of the valve body 1 is conveniently performed by the worker, the installation of the worker is facilitated through the flange 5 and the lifting ring 23, the convenience of the flat gate valve is improved, the stability of the valve body 1 is improved through the supporting seat 22, the utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively conveniently install and fix this plate valve, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 novel plate gate valve, includes valve body (1), its characterized in that, one side of valve body (1) is connected with inlet tube (2), the opposite side of valve body (1) is connected with outlet pipe (3), inlet tube (2) all extend to the inside of valve body (1) with the one end of outlet pipe (3), and be connected with valve base (6), the inboard of valve base (6) all is equipped with valve seat ring (7), be equipped with between valve base (6) dull and stereotyped flashboard (8), the top of dull and stereotyped flashboard (8) is connected with lead screw (4) through the bearing, the top of valve body (1) is equipped with valve gap (9), the top of valve gap (9) is equipped with first connecting pipe (11), the top of first connecting pipe (11) is equipped with mounting groove (13), the top opening part threaded connection of mounting groove (13) has bonnet (16), the top of lid (16) is equipped with hand wheel (20), the inside of mounting groove (13) is equipped with screwed pipe (14), the one end of lead screw (4) extends to inside mounting groove (13) to with screwed pipe (14) threaded connection, the bottom outside cover of screwed pipe (14) is equipped with sealing washer (15), the top outside of screwed pipe (14) is equipped with spacing ring (17).

2. The novel flat gate valve according to claim 1, wherein a plurality of holes are formed in the top end of the valve cover (9), the holes are provided with first bolts (10), and the valve cover (9) is connected with the valve body (1) through the first bolts (10).

3. The novel flat gate valve according to claim 1, wherein a plurality of holes are formed in the bottom of the first connecting pipe (11), a second bolt (12) is arranged in each hole, and the first connecting pipe (11) is connected with the valve cover (9) through the second bolt (12).

4. The novel flat gate valve as claimed in claim 1, wherein the top of the threaded pipe (14) penetrates through the cap (16) and is connected with a hexagonal prism (18), and a hexagonal socket is formed at the bottom of the hand wheel (20), and the hand wheel (20) and the hexagonal prism (18) are mutually clamped.

5. The novel flat gate valve according to claim 4, wherein a connecting block (19) is connected to the top of the hexagonal prism (18), the top of the connecting block (19) extends to the outer side of the hand wheel (20), and is in threaded connection with a second connecting pipe (21), the inner diameter of the second connecting pipe (21) is slightly larger than the outer diameter of the lead screw (4), and through holes for inserting the lead screw (4) are formed in the hexagonal prism (18) and the connecting block (19).

6. The novel flat gate valve as claimed in claim 1, wherein the openings of the water inlet pipe (2) and the water outlet pipe (3) are provided with flanges (5), and four corners of the top of the valve cover (9) are provided with hanging rings (23).

7. A new type of plate gate valve according to claim 1, characterized in that the bottom of the valve body (1) is provided with a support seat (22), and the bottom of the support seat (22) is provided with a rubber pad.