CN216589978U

CN216589978U - Push type oil machinery valve

Info

Publication number: CN216589978U
Application number: CN202123095224.XU
Authority: CN
Inventors: 陈月标
Original assignee: Jiangsu Pusheng Petrochemical Machinery Co ltd
Current assignee: Jiangsu Pusheng Petrochemical Machinery Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a press type petroleum machinery valve which comprises a valve body and a connecting mechanism, wherein the top of the valve body is provided with a through hole, the upper surface of the valve body is fixedly provided with a sleeve, the connecting mechanism is arranged in an inner cavity of the valve body, the top of the connecting mechanism penetrates through the valve body and the sleeve and extends to the outside of the sleeve, a sealing element is movably connected in the through hole, the top of the sleeve is provided with a valve cover in a threaded manner, and the connecting mechanism comprises a lower valve rod and an upper valve rod. This push type oil machinery valve through the rotation that makes the threaded rod, under the rotation effect of threaded rod, go up the valve rod and no longer be connected between the valve rod down, can be above this moment take out in the sleeve from the valve rod, then the rethread rotates the valve gap, just can change the sealing member, when the completion back is changed to the sealing member, only need make the valve gap again with muffjoint, the reverse threaded rod makes and goes up mutual joint between valve rod and the lower valve rod, has just accomplished the installation.

Description

Push type oil machinery valve

Technical Field

The utility model relates to the technical field of valves, in particular to a pressing type petroleum machinery valve.

Background

Valves are fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a transport medium, and are classified into shut-off valves, check valves, regulating valves, and the like according to their functions.

The valve is an important component in an oil transportation system, but the existing valve has certain inconvenience in the use process.

In order to guarantee the leakproofness of valve, all will be provided with the sealing member generally, but the sealing member generally is the rubber material, and under the condition of long-time use, easy production is ageing, influences the leakproofness, consequently after using a period, needs to be changed, but the change of current valve inconvenient sealing member need be dismantled and reassemble the valve when changing, and dismantle and reassemble and need consume more time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a pressing type petroleum mechanical valve which has the advantages of convenience in replacing a sealing element and the like, and solves the problems that the existing valve is inconvenient to replace the sealing element and needs to consume more time.

In order to achieve the purpose, the utility model provides the following technical scheme: a press type petroleum machinery valve comprises a valve body and a connecting mechanism, wherein a through hole is formed in the top of the valve body, a sleeve is fixedly installed on the upper surface of the valve body, the connecting mechanism is arranged in an inner cavity of the valve body, the top of the connecting mechanism penetrates through the valve body and the sleeve and extends to the outside of the sleeve, a sealing element is movably connected in the through hole, and a valve cover is arranged on the top of the sleeve in a threaded mode;

the connecting mechanism comprises a lower valve rod and an upper valve rod, the lower valve rod is movably connected in the valve body and extends into the sleeve through the through hole and the sealing element, the upper valve rod is movably connected with the top of the lower valve rod and extends to the upper part of the valve cover in a penetrating way, the surfaces of the left side and the right side of the lower valve rod are both provided with clamping grooves, the top of the lower valve rod is provided with a first groove, a cross rod is fixedly arranged in the first groove, the surface of the cross rod is movably connected with two clamping blocks which penetrate through and extend into the upper valve rod, the separated surfaces of the two clamping blocks are fixedly provided with first springs which are sleeved on the surface of the cross rod, the bottom of the upper valve rod is provided with a second groove, the top of the upper valve rod is fixedly provided with a fixed block, the top threaded connection of fixed block has the threaded rod that runs through and extend to in the second recess, the lower surface swing joint of threaded rod have with two fixture block swing joint's briquetting.

Furthermore, the valve body upper surface is provided with quantity for two jacks communicated with the through hole, two equal fixed mounting has a dead lever in the jack, two equal swing joint in surface of dead lever has one end to insert the inserted block in two draw-in grooves respectively, two equal fixed mounting of the looks separating surface of inserted block has the second spring cup jointed respectively in two fixed rod surfaces.

Furthermore, the jack is L shape, two the front-view cross-section of inserted block is L shape, and the opposite face size of two inserted blocks and the size adaptation of draw-in groove.

Further, the first groove is a T-shaped groove, and the second groove is a T-shaped groove.

Furthermore, the surface of the cross rod is fixedly provided with a limiting block, and the width of the limiting block is the same as that of the bottom of the pressing block.

Furthermore, the front-view cross sections of the two clamping blocks are both U-shaped, and the top-view cross section of the inner cavity of the upper valve rod is rectangular.

Further, the upper surface fixed mounting of threaded rod has the handle, the briquetting is trapezoidal platform.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this push type oil machinery valve, inner chamber through the valve body is equipped with runs through valve body and sleeve and extends to the outside coupling mechanism of sleeve, when needs are changed the sealing member, only need make the rotation of threaded rod, under the rotation of threaded rod, no longer be connected between upper valve rod and the lower valve rod, valve rod takes out from the sleeve more than this moment, then the rethread rotates the valve gap, just can change the sealing member, after the sealing member is changed and is accomplished, only need make the valve gap again with muffjoint, reverse threaded rod, make and go up mutual joint between valve rod and the lower valve rod, just accomplished the installation, only need rotate threaded rod and valve gap, just can realize the change of sealing member, the mesh of the sealing member of being convenient for is changed has been realized.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is an enlarged view of the point a in fig. 1 according to the present invention.

In the figure: the valve comprises a valve body 1, a through hole 2, a sleeve 3, a lower valve rod 4, a clamping groove 5, a first groove 6, a cross rod 7, a clamping block 8, a first spring 9, an upper valve rod 10, a second groove 11, a fixing block 12, a threaded rod 13, a pressing block 14, a sealing element 15, a valve cover 16, a jack 17, a fixing rod 18, an inserting block 19 and a second spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the press type oil mechanical valve in the embodiment includes a valve body 1 and a connecting mechanism, a through hole 2 is formed in the top of the valve body 1, a sleeve 3 is fixedly mounted on the upper surface of the valve body 1, the connecting mechanism is disposed in an inner cavity of the valve body 1, the top of the connecting mechanism penetrates through the valve body 1 and the sleeve 3 and extends to the outside of the sleeve 3, the connecting mechanism plays a role in connection and replacement, a sealing member 15 is movably connected in the through hole 2, the sealing member 15 plays a role in sealing, and a valve cover 16 is screwed on the top of the sleeve 3, so that the top of the sleeve 3 can be taken down by the valve cover 16 only by rotating the valve cover.

Referring to fig. 1-2, in order to facilitate the replacement and connection of the sealing member 15, the connection mechanism in this embodiment includes a lower stem 4, the lower stem 4 is rotatably connected to the inside of the valve body 1, the top of the lower valve rod 4 penetrates through the through hole 2 and the sealing element 15 to extend into the sleeve 3, the left side surface and the right side surface of the lower valve rod 4 are respectively provided with a clamping groove 5, the top of the lower valve rod 4 is provided with a T-shaped first groove 6, a cross rod 7 is fixedly arranged in the first groove 6, the surface of the cross rod 7 is fixedly provided with a limiting block, the surface of the cross rod 7 is movably connected with two clamping blocks 8 which penetrate through and extend into the upper valve rod 10, the front section of each clamping block 8 is U-shaped, and the protruding parts at the bottom of the two clamping blocks 8 are respectively inserted into two ends of the T-shaped first groove 6, simultaneously the stopper makes two fixture blocks 8 can't laminate each other, and the equal fixed mounting in looks abscission face of two fixture blocks 8 has the first spring 9 of cup jointing in horizontal pole 7 surface.

The connecting mechanism in the embodiment further comprises an upper valve rod 10, a second groove 11 is formed in the bottom of the upper valve rod 10, a fixing block 12 is fixedly mounted at the top of the upper valve rod 10, a threaded rod 13 penetrating through and extending into the second groove 11 is in threaded connection with the top of the fixing block 12, and a pressing block 14 movably connected with the two clamping blocks 8 is movably connected with the lower surface of the threaded rod 13.

The connecting mechanism further comprises an upper valve rod 10, the upper valve rod 10 is movably connected to the top of the lower valve rod 4 and penetrates and extends to the upper portion of the valve cover 16, the overlooking cross section of an inner cavity of the upper valve rod 10 is rectangular, a T-shaped second groove 11 is formed in the bottom of the upper valve rod 10, protruding portions of the tops of the two clamping blocks 8 are respectively inserted into two ends of the T-shaped second groove 11, a fixing block 12 is fixedly mounted at the top of the upper valve rod 10, the lower valve rod 4 and the upper valve rod 10 are driven to move up and down through the fixing block 12, a threaded rod 13 penetrating and extending into the second groove 11 is connected to the top of the fixing block 12 in a threaded mode, a handle is fixedly mounted on the upper surface of the threaded rod 13, the threaded rod 13 can be conveniently rotated through the handle, a pressing block 14 movably connected with the two clamping blocks 8 is rotatably connected to the lower surface of the threaded rod 13, the pressing block 14 is a trapezoidal table, and the width of the bottom of the pressing block 14 is the same as that of a limiting block on the surface of the cross rod 7, thereby ensuring that the pressing block 14 can be inserted between the two clamping blocks 8.

Please refer to fig. 1, in order to realize the press seal, the upper surface of the valve body 1 is provided with two insertion holes 17 communicated with the through hole 2, the insertion holes 17 are L-shaped, fixing rods 18 are fixedly mounted in the two insertion holes 17, the surfaces of the two fixing rods 18 are movably connected with insertion blocks 19, one ends of which are respectively inserted into the two slots 5, the front cross sections of the two insertion blocks 19 are L-shaped, the sizes of the opposite surfaces of the two insertion blocks 19 are matched with the sizes of the slots 5, so as to ensure that the insertion blocks 19 are just inserted into the slots 5, and the surfaces of the two insertion blocks 19, which are separated from each other, are fixedly mounted with second springs 20 respectively sleeved on the surfaces of the two fixing rods 18.

Drive lower valve rod 4 and last valve rod 10 downstream through briquetting 14, when draw-in groove 5 on lower valve rod 4 surface moved to corresponding with inserted block 19, inserted block 19 under the effect of second spring 20, insert in draw-in groove 5, valve body 1 was closed this moment, oil can't continue to flow, when needs are opened, only need make two inserted blocks 19 to moving one side of keeping away from mutually, take out in draw-in groove 5, and upwards stimulate briquetting 14, valve body 1 is in the open mode this moment, oil can flow.

The working principle of the embodiment is as follows:

when the sealing element 15 needs to be replaced, the inserting block 19 is inserted into the clamping groove 5 by pressing the fixing block 12 downwards, then the pressing block 14 is lifted up by rotating the threaded rod 13 only by rotating the threaded rod 13, because the inner cavity of the upper valve rod 10 is rectangular, the pressing block 14 is a trapezoidal table, when the threaded rod 13 rotates, the two pressing blocks 8 can move to the opposite sides under the action of the first spring 9 and are pulled out from the two ends of the first groove 6 and the second groove 11 when the pressing block 14 is lifted up, at the moment, the upper valve rod 10 is not connected with the lower valve rod 4 again because the pressing block 14 is a trapezoidal table, at the moment, the upper valve rod 10 can be taken out from the sleeve 3, then the sealing element 15 can be replaced only by rotating the valve cover 16 and taking down the valve cover 16, after the replacement is completed, the valve cover 16 is connected with the sleeve 3 again, then the bottom of the upper valve rod 10 is attached to the lower valve rod 4, at this moment, the threaded rod 13 is reversed, the pressing block 14 is moved downwards, the two clamping blocks 8 are driven to move towards one side away from each other, the two ends of the first groove 6 and the two ends of the second groove 11 are inserted, the upper valve rod 10 and the lower valve rod 4 are clamped with each other at the moment, the installation is completed, the sealing element 15 can be replaced only by rotating the threaded rod 13 and the valve cover 16, and the purpose of replacing the sealing element 15 conveniently is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a push type oil machinery valve, includes valve body (1) and coupling mechanism, its characterized in that: the top of the valve body (1) is provided with a through hole (2), the upper surface of the valve body (1) is fixedly provided with a sleeve (3), the connecting mechanism is arranged in an inner cavity of the valve body (1), the top of the connecting mechanism penetrates through the valve body (1) and the sleeve (3) and extends to the outside of the sleeve (3), a sealing element (15) is movably connected in the through hole (2), and the top of the sleeve (3) is provided with a valve cover (16) in a threaded manner;

the connecting mechanism comprises a lower valve rod (4) and an upper valve rod (10), the lower valve rod (4) is movably connected into the valve body (1) and penetrates through the through hole (2) and the sealing element (15) to extend into the sleeve (3), the upper valve rod (10) is movably connected to the top of the lower valve rod (4) and penetrates above the valve cover (16), clamping grooves (5) are formed in the surfaces of the left side and the right side of the lower valve rod (4), a first groove (6) is formed in the top of the lower valve rod (4), a cross rod (7) is fixedly installed in the first groove (6), the number of the surface of the cross rod (7) is two, clamping blocks (8) penetrate through and extend into the upper valve rod (10), first springs (9) sleeved on the surface of the cross rod (7) are fixedly installed on the opposite surfaces of the two clamping blocks (8), a second groove (11) is formed in the bottom of the upper valve rod (10), go up the top fixed mounting of valve rod (10) has fixed block (12), the top threaded connection of fixed block (12) has threaded rod (13) that runs through and extend to in second recess (11), the lower surface swing joint of threaded rod (13) has briquetting (14) with two fixture block (8) swing joint.

2. The push type petroleum machinery valve of claim 1, wherein: the valve body (1) upper surface is seted up quantity and is two jacks (17) that communicate with through-hole (2), two equal fixed mounting has dead lever (18), two in jack (17) the equal swing joint in surface of dead lever (18) has inserted plug block (19) in one end inserts two draw-in grooves (5) respectively, two the equal fixed mounting in looks abscission face of plug block (19) has second spring (20) cup jointed respectively in two dead lever (18) surfaces.

3. The push type petroleum machinery valve of claim 2, wherein: the jack (17) is L-shaped, the front section of each of the two insertion blocks (19) is L-shaped, and the size of the opposite surface of each of the two insertion blocks (19) is matched with the size of the clamping groove (5).

4. The push type petroleum machinery valve of claim 1, wherein: the first groove (6) is a T-shaped groove, and the second groove (11) is a T-shaped groove.

5. The push type petroleum machinery valve of claim 1, wherein: the surface of the cross rod (7) is fixedly provided with a limiting block, and the width of the limiting block is the same as that of the bottom of the pressing block (14).

6. The push type petroleum machinery valve of claim 1, wherein: the front section of each of the two clamping blocks (8) is U-shaped, and the top section of the inner cavity of the upper valve rod (10) is rectangular.

7. The push type petroleum machinery valve of claim 1, wherein: the upper surface fixed mounting of threaded rod (13) has the handle, briquetting (14) are trapezoidal platform.