CN217842744U

CN217842744U - Concealed rod type flat valve

Info

Publication number: CN217842744U
Application number: CN202221844145.6U
Authority: CN
Inventors: 李翔; 张广洲; 姚俊岭
Original assignee: Jiangsu Yidelong Petroleum Machinery Co ltd
Current assignee: Jiangsu Yidelong Petroleum Machinery Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-18
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a non-rising stem type flat valve, which relates to the technical field of flat valves and comprises an adjusting bin, a pipe body and a storage bin, wherein the pipe body is communicated with two sides of the adjusting bin, the storage bin is arranged above the adjusting bin and is communicated with the adjusting bin, the communication part of the pipe body and the adjusting bin is provided with a sealing ring, the inner part of the adjusting bin is movably provided with a valve, the valve is positioned between the sealing rings at two sides, the valve is matched with the inner diameter of the storage bin, the top of the valve is connected with a push rod, two sides of the storage bin are provided with cleaning parts, and a sealing pipe is arranged above the storage bin; the utility model discloses a lead screw is rotatory, and with the adaptation effect of interior screw groove, drive push rod goes up and down, because the push rod passes the inside that sealing packing extended to the intubate, consequently the push rod upper end keeps going up and down inside the intubate, and the sealed interface of living the collecting storage bin department of cooperation sealing packing blocks the circulation of liquid for the junction of intubate and lead screw keeps totally, can not increase and controls the resistance.

Description

Concealed rod type flat valve

Technical Field

The utility model relates to a plate valve technical field especially relates to a dark rod-type plate valve.

Background

The non-rising stem flat valve is a large-caliber gate valve which is most commonly used in petrochemical industry, oil transportation, gas transportation and water transportation pipelines, has the characteristics of small flow resistance, good sealing performance, small product volume, long service life, small opening and closing moment and the like, and is often applied to a plurality of pipelines or wellhead equipment with high pressure, strong corrosion, easy abrasion and toxicity;

dark pole wafer valve mainly comprises valve body, disk seat, flashboard, valve rod, support etc. and opening and close between flashboard and the disk seat is realized through the screw pair between valve rod and the support, and the valve rod is the screw rod of rotatory lift, and in use, screwing on of valve rod, the external screw thread that all can make on the valve rod of unscrewing has partly to expose in the valve body, receives the influence of carrying liquid easily, takes impurity for go up and down to be obstructed, and among the prior art, the in-process surface that the valve plate goes up and down can the adhesion go up impurity, influence subsequent sealed, consequently, the utility model provides a dark pole formula wafer valve is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a dark rod-type wafer valve, this dark rod-type wafer valve make the junction of intubate and screw rod keep clean, can not increase and control the resistance.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a hidden rod type flat valve comprises an adjusting bin, pipe bodies and a containing bin, wherein the pipe bodies are communicated with two sides of the adjusting bin, the containing bin is arranged above the adjusting bin and is communicated with the adjusting bin, sealing rings are arranged at the positions, communicated with the adjusting bin, of the pipe bodies on the two sides, valves are movably arranged inside the adjusting bin and are located between the sealing rings on the two sides, the valves are matched with the inner diameter of the containing bin, a push rod is connected to the tops of the valves, cleaning portions are arranged on the two sides of the containing bin, a sealing pipe is arranged above the containing bin, an insertion pipe is arranged above the sealing pipe, the upper end of the push rod penetrates through the sealing pipe and extends to the inside of the insertion pipe, and sealing filler is arranged inside the sealing pipe;

the inside of push rod is equipped with interior screw channel, the inside rotation of intubate is equipped with the lead screw, and the lead screw extends to the inside and the screw thread adaptation in interior screw channel, the lead screw top is equipped with the knob.

The further improvement lies in that: the clean portion includes mounting panel and clean cotton, clean cotton is established in one side of mounting panel, the both sides of collecting storage all are equipped with the patchhole with clean cotton bore looks adaptation, clean cotton extends to the inside of collecting storage through the patchhole.

The further improvement lies in that: the edge in mounting panel one side is equipped with the sealing washer, and the sealing washer is used for sealing up the gap between mounting panel and the collecting storage, the diagonal angle department in the mounting panel outside is equipped with the knob bolt, and the mounting panel pass through the knob bolt with the collecting storage is fixed, the intermediate position department in the mounting panel outside is equipped with carries the button.

The further improvement is that: the top of surge bin and the bottom of collecting bin all are equipped with the connecting plate, and two sets of the four corners department of connecting plate all passes through the screw fixation.

The further improvement lies in that: the lower extreme of intubate is equipped with the retainer plate, the edge at sealed tube top is equipped with the screw, be equipped with the screw on the retainer plate, and the retainer plate passes through the screw and fixes with the screw.

The further improvement is that: the top of intubate is equipped with the position circle, and the inboard of position circle is equipped with the bearing, the lead screw passes through the bearing and rotates the inside of installing at position circle and intubate.

The further improvement is that: the both ends of surge bin all are equipped with the guide way, and the outer end of guide way is the transparent window, the both ends of valve all are equipped with the guide arch of guide way activity adaptation, one side at surge bin both ends all is equipped with the scale, the guide arch and the directional adaptation of scale.

The beneficial effects of the utility model are that:

1. the utility model discloses a lead screw is rotatory, and with the adaptation effect of interior screw groove, drive push rod goes up and down, because the push rod passes the inside that sealing packing extended to the intubate, consequently the push rod upper end keeps going up and down inside the intubate, and the sealed interface of living the collecting storage bin department of cooperation sealing packing blocks the circulation of liquid for the junction of intubate and lead screw keeps totally, can not increase and controls the resistance.

2. The utility model discloses a push rod drives the valve and rises to the inside of collecting storage facility, can adsorb the clearance to the both sides of valve through the effect of clean cotton, avoids influencing the leakproofness after the closure.

3. The utility model discloses at the in-process that the valve goes up and down, the atress intensity that can increase the valve through the effect of the adaptation of guide bulge and guide way avoids the valve to warp, through the directional adaptation of guide bulge and scale, conveniently knows the height of valve to this judgement degree of contact, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the interior of the adjustment bin and the tube body of the present invention;

FIG. 3 is a schematic view of the sealing ring of the present invention;

FIG. 4 is a schematic view of a cleaning section of the present invention;

fig. 5 is a schematic view of the installation of the screw rod of the present invention.

Wherein: 1. adjusting the bin; 2. a tube body; 3. a storage bin; 4. a seal ring; 5. a valve; 6. a push rod; 7. a sealing tube; 8. inserting a tube; 9. sealing the filler; 10. a screw shaft; 11. a knob; 12. mounting a plate; 13. cleaning cotton; 14. a seal ring; 15. a knob bolt; 16. lifting the button; 17. a connecting plate; 18. a stationary ring; 19. positioning a ring; 20. a bearing; 21. a guide groove; 22. a guide projection; 23. and (4) calibration.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to fig. 1, 2, 3, 4 and 5, the embodiment provides a non-rising stem type flat valve, which comprises an adjusting bin 1, a pipe body 2 and a storage bin 3, wherein the pipe body 2 is communicated with two sides of the adjusting bin 1, the storage bin 3 is arranged above and communicated with the adjusting bin 1, sealing rings 4 are arranged at the communication positions of the pipe body 2 and the adjusting bin 1 on two sides, a valve 5 is movably arranged in the adjusting bin 1, the valve 5 is positioned between the sealing rings 4 on two sides, the valve 5 is matched with the inner diameter of the storage bin 3, the top of the valve 5 is connected with a push rod 6, cleaning parts are arranged on two sides of the storage bin 3, a sealing pipe 7 is arranged above the storage bin 3, an insertion pipe 8 is arranged above the sealing pipe 7, the upper end of the push rod 6 penetrates through the sealing pipe 7 and extends into the insertion pipe 8, and sealing filler 9 is arranged in the sealing pipe 7;

the inside of push rod 6 is equipped with interior screw groove, the inside rotation of intubate 8 is equipped with lead screw 10, and lead screw 10 extends to the inside and the screw thread adaptation of interior screw groove, lead screw 10 top is equipped with knob 11. During the use, rotatory knob 11, it is rotatory to drive lead screw 10, utilize the adaptation effect of lead screw 10 and interior screw groove, drive push rod 6 goes up and down, thereby drive valve 5 goes up and down, through the holistic opening and closing of degree control valve of opening and shutting of valve 5 and sealing ring 4, because push rod 6 passes sealed 9 inside that extends to intubate 8 of packing, consequently 6 upper ends of push rod keep going up and down inside intubate 8, the sealed interface of living the storage facility 3 department of packing 9 of cooperation, block the circulation of liquid, make the junction of intubate 8 and lead screw 10 keep totally, can not increase the control resistance.

The clean portion includes mounting panel 12 and cleaning cotton 13, cleaning cotton 13 establishes the one side at mounting panel 12, the both sides of collecting storage 3 all are equipped with the patchhole with 13 bore looks adaptations of cleaning cotton, cleaning cotton 13 extends to the inside of collecting storage 3 through the patchhole. During the use, at the in-process that the valve was opened, drive valve 5 through push rod 6 and rise to the inside of collecting storage 3, at this time, adsorb the clearance through the effect of clean cotton 13 to the both sides of valve 5, avoid influencing the leakproofness after the closure.

The edge in mounting panel 12 one side is equipped with sealing washer 14, and sealing washer 14 is used for sealing up the gap between mounting panel 12 and the collecting storage 3, the diagonal angle department in the mounting panel 12 outside is equipped with knob bolt 15, and mounting panel 12 pass through knob bolt 15 with collecting storage 3 is fixed, the intermediate position department in the mounting panel 12 outside is equipped with carries button 16. During the installation, the fixed mounting panel 12 and the collecting storage 3 of knob bolt 15, through the gap between sealing washer 14 sealed mounting panel 12 and the collecting storage 3, when dismantling, dismantle knob bolt 15, can dismantle mounting panel 12, conveniently change cleaning cotton 13.

The top of surge bin 1 and the bottom of collecting bin 3 all are equipped with connecting plate 17, and two sets of the four corners department of connecting plate 17 all passes through the screw fixation. During the use, can fix or dismantle two sets of connecting plates 17 through the installation and the dismantlement of screw to this installation or dismantlement surge bin 1 and containing storehouse 3.

The lower extreme of intubate 8 is equipped with retainer plate 18, the edge at sealed tube 7 top is equipped with the screw, be equipped with the screw on the retainer plate 18, and retainer plate 18 passes through the screw and fixes with the screw. In use, the cannula 8 can be attached and detached by fixing or detaching the retainer ring 18 and the sealing tube 7 by means of the attachment and detachment of screws.

The top of intubate 8 is equipped with position circle 19, and the inboard of position circle 19 is equipped with bearing 20, lead screw 10 rotates through bearing 20 and installs the inside at position circle 19 and intubate 8. The screw rod 10 is rotatably installed through the bearing 20, the screw rod 10 rotates, and the push rod 6 is conveniently driven to lift under the matching effect of the screw rod and the inner spiral groove, so that the purpose of opening and closing the valve 5 is achieved.

Example two

Both ends of regulation storehouse 1 all are equipped with guide way 21, and the outer end of guide way 21 is the transparent window, the both ends of valve 5 all are equipped with the direction arch 22 with guide way 21 activity adaptation, one side at 1 both ends in regulation storehouse all is equipped with scale 23, direction arch 22 and the directional adaptation of scale 23. During the use, at the in-process that valve 5 goes up and down, the effect through the adaptation of guide bulge 22 with guide way 21 can increase valve 5's stress intensity, avoids valve 5 to warp, through the directional adaptation of guide bulge 22 with scale 23, conveniently knows valve 5's height to this judgement contact ratio.

This dark rod-type wafer valve is through rotatory knob 11, it is rotatory to drive lead screw 10, utilize the adaptation effect of lead screw 10 and interior screw-socket, drive push rod 6 goes up and down, because push rod 6 passes the inside that sealed packing 9 extends to intubate 8, consequently 6 upper ends of push rod keep going up and down inside intubate 8, the interface of the sealed storage bin 3 department of living of cooperation sealed packing 9 blocks the circulation of liquid, make the junction of intubate 8 and lead screw 10 keep totally, can not increase the control resistance. In the opening process, the push rod 6 drives the valve 5 to rise to the interior of the storage bin 3, at this time, the two sides of the valve 5 can be cleaned in an adsorption mode through the cleaning cotton 13, the sealing performance after closing is prevented from being affected, the mounting plate 12 can be detached by being matched with the fixing of the knob bolt 15, and the cleaning cotton 13 is convenient to replace. Simultaneously, at the in-process that valve 5 goes up and down, the atress intensity that can increase valve 5 through the effect of the adaptation of guide bulge 22 with guide way 21 avoids valve 5 to warp, through the directional adaptation of guide bulge 22 with scale 23, conveniently knows valve 5's height to this judgement degree of opening, it is more convenient to use.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dark rod-type wafer valve, includes surge bin (1), body (2) and collecting storage (3), its characterized in that: the pipe bodies (2) are communicated with two sides of the adjusting bin (1), the containing bin (3) is arranged above the adjusting bin (1) and communicated with the adjusting bin, sealing rings (4) are arranged at the positions, communicated with the adjusting bin (1), of the pipe bodies (2) on the two sides, a valve (5) is movably arranged inside the adjusting bin (1), the valve (5) is located between the sealing rings (4) on the two sides, the valve (5) is matched with the inner diameter of the containing bin (3), a push rod (6) is connected to the top of the valve (5), cleaning parts are arranged on the two sides of the containing bin (3), a sealing pipe (7) is arranged above the containing bin (3), an insertion pipe (8) is arranged above the sealing pipe (7), the upper end of the push rod (6) penetrates through the sealing pipe (7) and extends into the insertion pipe (8), and sealing filler (9) is arranged inside the sealing pipe (7);

the inside of push rod (6) is equipped with interior screw channel, the inside rotation of intubate (8) is equipped with lead screw (10), and lead screw (10) extend to the inside and the screw thread adaptation of interior screw channel, lead screw (10) top is equipped with knob (11).

2. The non-rising stem type flat plate valve according to claim 1, wherein: clean portion includes mounting panel (12) and cleaning cotton (13), establish the one side in mounting panel (12) in cleaning cotton (13), the both sides of collecting storage (3) all are equipped with the patchhole with cleaning cotton (13) bore looks adaptation, cleaning cotton (13) extend to the inside of collecting storage (3) through the patchhole.

3. The non-rising stem type flat plate valve according to claim 2, wherein: the edge in mounting panel (12) one side is equipped with sealing washer (14), and sealing washer (14) are used for sealing up the gap between mounting panel (12) and collecting storage (3), the diagonal angle department in mounting panel (12) outside is equipped with knob bolt (15), and mounting panel (12) through knob bolt (15) with collecting storage (3) are fixed, the intermediate position department in mounting panel (12) outside is equipped with and carries button (16).

4. A non-rising stem type flat plate valve according to claim 1, wherein: the top of surge bin (1) and the bottom of collecting storage (3) all are equipped with connecting plate (17), and two sets of the four corners department of connecting plate (17) all passes through the screw fixation.

5. The non-rising stem type flat plate valve according to claim 1, wherein: the lower extreme of intubate (8) is equipped with retainer plate (18), the edge at sealed tube (7) top is equipped with the screw, be equipped with the screw on retainer plate (18), and retainer plate (18) are fixed through screw and screw.

6. A non-rising stem type flat plate valve according to claim 1, wherein: the top of intubate (8) is equipped with position circle (19), and the inboard of position circle (19) is equipped with bearing (20), lead screw (10) rotate through bearing (20) and install the inside at position circle (19) and intubate (8).

7. The non-rising stem type flat valve according to any one of claims 1 to 6, wherein: the both ends of regulation storehouse (1) all are equipped with guide way (21), and the outer end of guide way (21) is the transparent window, the both ends of valve (5) all are equipped with the protruding (22) of direction with guide way (21) activity adaptation, one side at regulation storehouse (1) both ends all is equipped with scale (23), protruding (22) of direction and the directional adaptation of scale (23).