CN213575602U

CN213575602U - Reversible valve core device

Info

Publication number: CN213575602U
Application number: CN202022567580.6U
Authority: CN
Inventors: 刘红莉; 何铁刚; 李广霞; 王春生
Original assignee: Mudanjiang Tianqishun Petroleum Machinery Co ltd
Current assignee: Mudanjiang Tianqishun Petroleum Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of valve device, especially, but reprint formula case device, including the device main part, the up end of device main part runs through and has seted up the centre bore, equal threaded connection in both ends about the centre bore inner wall has a barrel, the one end that two barrels are mutually carried on back all fixedly connected with a barrel, the one end that two barrels are mutually carried on back all runs through the centre bore and extends to the outside of device main part, the flange has all been cup jointed to the one end that two barrels are mutually carried on back, the inner wall swing joint of centre bore has a barrel, the inside of barrel is provided with the centre tube, the right side wall of device main part runs through and is connected with the pivot, the left end of pivot is installed with the inner wall of centre tube, the; the two telescopic cylinders are screwed out, then the rotating shaft is drawn out from the right side of the device main body, the mounting block is separated from the central pipe, and then the core cylinder is taken out from the upper opening or the lower opening of the central hole, so that the valve core is cleaned independently.

Description

Reversible valve core device

Technical Field

The utility model relates to a valve gear technical field, concretely relates to but reprint formula case device.

Background

The flap valve is a valve which is a disc-shaped closing member (valve clack or butterfly plate) and rotates around a valve shaft to open and close. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline.

But when version formula case device was arranged in steam or flue gas pipeline, produced incrustation and impurity easily on the case outer wall, can erode whole valve after long-term the use, consequently need the staff to change regularly or clear up the case, but current case is in the inside clearance of being not convenient for of valve to it.

Disclosure of Invention

For solving the problem that proposes among the above-mentioned background art, the utility model provides a but reprint formula case device has the convenient characteristics of dismantling the case device and clearing up it.

In order to achieve the above object, the utility model provides a following technical scheme: a reversible valve element device comprises a device main body, wherein a central hole is formed in the upper end face of the device main body in a penetrating mode, screw cylinders are connected to the upper end and the lower end of the inner wall of the central hole in a threaded mode, telescopic cylinders are fixedly connected to the opposite ends of the two screw cylinders, the opposite ends of the two telescopic cylinders extend through the central hole and extend to the outer side of the device main body, flanges are fixedly connected to the opposite ends of the two telescopic cylinders in a fixing mode, a core cylinder is movably connected to the inner wall of the central hole and located between the two screw cylinders, a groove is formed in the left side of the inner wall of the core cylinder, a through hole is formed in the right side of the inner wall of the core cylinder, a central tube is arranged inside the core cylinder, the left end of the central tube extends to the inside of the groove, the central tube is connected with the through hole in a penetrating mode, a rotating shaft is connected to the right side, the upper side and the lower side of the central tube are fixedly connected with valve plates.

For the convenience of pivot drive center tube rotation, as the utility model relates to a can reprint formula case device is preferred, the spacing groove has all been seted up to the upper and lower both sides of center tube inner wall, the left end fixedly connected with installation piece of pivot, the equal fixedly connected with in upper and lower both sides and the spacing groove assorted stopper of installation piece.

For the convenience of staff fast turn-over pivot, as the utility model relates to a but reprint formula case device is preferred, the right-hand member of pivot runs through the device main part and extends to the outside of device main part, the right-hand member fixed mounting of pivot has the carousel.

In order to support a telescopic cylinder, make things convenient for the staff to dismantle the case simultaneously, as the utility model relates to a but reprint formula case device is preferred, two equal fixedly connected with two telescopic links in one side that the flange is relative, four the equal fixedly connected with backup pad of the other end of telescopic link, four the spring has been cup jointed in the equal activity in the outside of telescopic link.

In order to improve the sealing performance of valve plate, as the utility model relates to a but reprint formula case device is preferred, two the equal fixedly connected with sealing strip in the outside of valve plate.

In order to prevent the spring from the slipping of telescopic link end, conduct the utility model relates to a but reprint formula case device is preferred, the diameter of backup pad is greater than the external diameter of spring.

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

1. this kind of but reprint formula case device, when two telescopic cylinder carried on the back mutually the pipeline position of one end installation when fixed, dismantles flange's bolt back, accessible compression spring and drive the telescopic link shrink, and then drives two flanges and remove towards the device main part, and then make telescopic cylinder and connecting tube separation to quick dismounting device main part is so that clear up.

2. This kind of but reprint formula case device, when dismantling the case, the spiral is twisted and is moved two telescopic cylinder, and then makes two screw cylinders all separate with the centre bore, then takes the pivot out from the right side of device main part, and then makes installation piece and center tube separation, because the inner wall of centre bore all is smooth form with the outer wall of a core section of thick bamboo, consequently can follow the upper shed or the under shed in centre bore and take out a core section of thick bamboo to wash the case alone.

In summary, the following steps: a reversible valve core device has the characteristics of convenience in dismounting and cleaning the valve core device.

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 structural diagram of a reversible valve core device of the present invention;

fig. 2 is a sectional view of a reversible valve core device according to the present invention;

FIG. 3 is a view of the split structure of the central tube and the mounting block of the present invention;

fig. 4 is a schematic view of the position a of the present invention.

In the figure, 1, an apparatus main body; 101. a central bore; 2. a telescopic cylinder; 201. a screw cylinder; 202. a flange; 3. a telescopic rod; 301. a spring; 302. a support plate; 4. a core barrel; 401. a groove; 402. a through hole; 5. a central tube; 501. a limiting groove; 6. a turntable; 601. a rotating shaft; 602. mounting blocks; 603. a limiting block; 7. a valve plate; 701. a sealing strip.

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. 1-4, the present invention provides the following technical solutions: a reversible valve element device comprises a device main body 1, wherein the upper end surface of the device main body 1 is provided with a center hole 101 in a penetrating way, the upper end and the lower end of the inner wall of the center hole 101 are both connected with screw cylinders 201 in a threaded way, the opposite ends of the two screw cylinders 201 are both fixedly connected with telescopic cylinders 2, the opposite ends of the two telescopic cylinders 2 are both provided with a penetrating way through the center hole 101 and extend to the outer side of the device main body 1, the opposite ends of the two telescopic cylinders 2 are both fixedly sleeved with flanges 202, the inner wall of the center hole 101 is movably connected with a core cylinder 4, the core cylinder 4 is positioned between the two screw cylinders 201, the left side of the inner wall of the core cylinder 4 is provided with a groove 401, the right side of the inner wall of the core cylinder 4 is provided with a through hole 402, a center tube 5 is arranged inside the core cylinder 4, the left end of the center tube 5 extends to the inside of the groove 401, the right end of the center tube, the equal fixedly connected with valve plate 7 in the upper and lower both sides of center tube 5, the equal fixedly connected with sealing strip 701 in the outside of two valve plates 7.

In this embodiment: when the valve core is disassembled, the two telescopic cylinders 2 are screwed in a spiral mode, the two screw cylinders 201 are separated from the central hole 101, then the rotating shaft 601 is drawn out from the right side of the device main body 1, the mounting block 602 is separated from the central pipe 5, and the inner wall of the central hole 101 and the outer wall of the core cylinder 4 are smooth, so that the core cylinder 4 can be taken out from the upper opening or the lower opening of the central hole 101, and the valve core is cleaned independently; the sealing strips 701 on the outer side of the valve plate 7 can increase the sealing performance of the integral valve core.

As a technical optimization scheme of the utility model, spacing groove 501 has all been seted up to the upper and lower both sides of 5 inner walls of center tube, the left end fixedly connected with installation piece 602 of pivot 601, the equal fixedly connected with in upper and lower both sides of installation piece 602 and spacing groove 501 assorted stopper 603.

In this embodiment: install core section of thick bamboo 4 between two spiral shells 201 after, run through device main part 1 with pivot 601, and then drive the left end of installation piece 602 and run through center tube 5, two stoppers 603 respectively with two spacing grooves 501 joint this moment, and then install pivot 601 and center tube 5, can drive two valve plates 7 upsets when pivot 601 rotates to reach the transmission.

As a technical optimization scheme of the utility model, the right-hand member of pivot 601 runs through device main part 1 and extends to the outside of device main part 1, and the right-hand member fixed mounting of pivot 601 has carousel 6.

In this embodiment: the contact area between the rotating shaft 601 and the hands of the workers can be increased by arranging the rotating disc 6, and the rotating disc 6 is made of rubber materials to achieve the anti-skidding effect, so that the workers can rotate the rotating shaft 601 quickly.

As a technical optimization scheme of the utility model, two telescopic links 3 of the equal fixedly connected with in one side that two flanges 202 are relative, the equal fixedly connected with backup pad 302 of the other end of four telescopic links 3, spring 301 has been cup jointed in the equal activity in the outside of four telescopic links 3, and the diameter of backup pad 302 is greater than spring 301's outer diameter.

In this embodiment: when two telescopic 2 carried on the back mutually the pipeline position of one end installation fixed, dismantle flange 202's bolt back, accessible compression spring 301 drives telescopic link 3 shrink, and then drives two flanges 202 and remove towards device main part 1, and then makes telescopic 2 and connecting tube separation to dismantle overall device so that clear up fast.

The utility model discloses a theory of operation and use flow: when the pipeline position that two telescopic cylinder 2 carried on the back mutually the one end installation is fixed, dismantle behind flange 202's the bolt, accessible compression spring 301 and drive telescopic link 3 shrink, and then drive two flanges 202 and remove towards device main part 1, and then make telescopic cylinder 2 and connecting tube separation and quick dismounting device main part 1, two telescopic cylinder 2 are twisted to the spiral again, and then make two screw cylinders 201 all separate with centre bore 101, then take pivot 601 out from the right side of device main part 1, and then make installation piece 602 and center tube 5 separate, because the inner wall of centre bore 101 and the outer wall of core section of thick bamboo 4 all are smooth form, consequently can take out core section of thick bamboo 4 from the upper shed or the under shed of centre bore 101, thereby wash the case alone.

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. A reversible valve core device comprises a device main body (1), and is characterized in that: the device is characterized in that a center hole (101) is formed in the upper end face of the device main body (1) in a penetrating mode, screw cylinders (201) are in threaded connection with the upper end and the lower end of the inner wall of the center hole (101), telescopic cylinders (2) are fixedly connected with the ends of the screw cylinders (201) which are opposite to each other, the ends of the telescopic cylinders (2) which are opposite to each other are through the center hole (101) and extend to the outer side of the device main body (1), flanges (202) are fixedly sleeved on the ends of the telescopic cylinders (2) which are opposite to each other, a core cylinder (4) is movably connected with the inner wall of the center hole (101), the core cylinder (4) is located between the two screw cylinders (201), a groove (401) is formed in the left side of the inner wall of the core cylinder (4), a through hole (402) is formed in the right side of the inner wall of the core cylinder (4), a center tube (5) is, the right-hand member and through-hole (402) through connection of center tube (5), the right side wall through connection of device main part (1) has pivot (601), the left end of pivot (601) run through-hole (402) and with the inner wall installation of center tube (5), the equal fixedly connected with valve plate (7) in upper and lower both sides of center tube (5).

2. The reversible valve cartridge apparatus according to claim 1, wherein: limiting grooves (501) are formed in the upper side and the lower side of the inner wall of the central tube (5), an installation block (602) is fixedly connected to the left end of the rotating shaft (601), and limiting blocks (603) matched with the limiting grooves (501) are fixedly connected to the upper side and the lower side of the installation block (602).

3. The reversible valve cartridge apparatus according to claim 1, wherein: the right end of pivot (601) runs through device main part (1) and extends to the outside of device main part (1), the right-hand member fixed mounting of pivot (601) has carousel (6).

4. The reversible valve cartridge apparatus according to claim 1, wherein: two equal fixedly connected with two telescopic links (3), four of one side that flange (202) is relative the equal fixedly connected with backup pad (302) of the other end of telescopic link (3), four spring (301) have all been cup jointed in the activity in the outside of telescopic link (3).

5. The reversible valve cartridge apparatus according to claim 1, wherein: and the outer sides of the two valve plates (7) are fixedly connected with sealing strips (701).

6. The reversible valve cartridge apparatus according to claim 4, wherein: the diameter of the support plate (302) is larger than the outer diameter of the spring (301).