CN214889229U

CN214889229U - Turnover plug valve

Info

Publication number: CN214889229U
Application number: CN202023250894.XU
Authority: CN
Inventors: 徐耀忠
Original assignee: Neihuang Petroleum Machinery Co ltd
Current assignee: Neihuang Petroleum Machinery Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-11-26
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to a turnover plug valve, which belongs to the technical field of plug valve equipment, and comprises a valve body and a valve rod, and is characterized in that a manual hydraulic jack is arranged, so that a gear bar can be conveniently pushed by the manual hydraulic jack, a rotating rod can be rotated by a gear ring, and the rotating rod is fixedly connected with the valve rod, so that the rotating rod drives the valve rod to rotate, and the valve body can be opened and closed, the use is convenient, the valve rod can be rotated by the manual hydraulic jack, the labor intensity during the rotation of the valve body can be greatly saved, the operation is convenient, the utility model has the advantages of novel structure, reasonable arrangement, convenient opening and closing and convenient operation, labor saving and convenient use during the operation, a pin hole is arranged at the upper end of the rotating rod, when the manual hydraulic jack can not be used, the rotating rod is inserted into the pin hole through an external metal rod, and the rotating of the rotating rod is also convenient, and then increase the utility model discloses convenient operability when using.

Description

Turnover plug valve

Technical Field

The utility model relates to a turnover formula plug valve belongs to plug valve equipment technical field.

Background

The turnover plug valve is rotated around the central line of the valve body by the plug body to achieve the purpose of opening and closing, has the functions of cutting off, dividing the field and changing the flow direction of a medium, has simple structure and small overall dimension, only needs to rotate 90 degrees during operation, has small fluid resistance and can be widely applied, but has the problem of labor waste of a switch when the plug valve is used, is inconvenient to operate, is difficult to operate and use, and causes great inconvenience in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turnover formula plug valve to it is harder to carry out the switch to provide in solving above-mentioned background art, is not convenient for operate, the not convenient to use's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a turnover formula plug valve, includes valve body and valve rod, the upper end fixed mounting of valve body has the control box, the inside one end fixed mounting of control box has manual hydraulic jack, the through-hole has all been seted up to the upper end and the lower extreme of control box, the upper end fixed mounting of valve rod has the dwang, the dwang runs through the through-hole, just the upper end and the lower extreme of dwang all run through the control box, and extend to the outside of control box, the end fixed mounting that stretches out of manual hydraulic jack has the gear strip, the dwang with the gear strip meshes mutually, logical groove has been seted up to upper end one side of control box, the bottom fixed mounting of manual hydraulic jack has a pressure pipe, press the pipe to run through logical groove, and extend to the outside of control box.

Furthermore, the upper end fixed mounting of valve body has the support column, the control box pass through the support column with valve body looks fixed connection.

Further, the intermediate position fixed mounting of dwang has the ring gear, the dwang passes through the ring gear with the rack meshes mutually.

Furthermore, the pinhole has been seted up to the upper end of dwang, just the upper surface of control box is located the outside of through-hole is carved with the scale mark.

Furthermore, a guide block is fixedly mounted on one side inside the operating box, a sliding groove is formed in the guide block, and a sliding block is fixedly mounted on one side of the gear rack.

Furthermore, the gear rack is connected with the inside of the sliding groove on the guide block in a sliding and clamping mode through the sliding block.

The utility model has the advantages that:

1. the utility model discloses a be equipped with manual hydraulic jack, and then be convenient for promote the rack through manual hydraulic jack, and then make the dwang pass through the ring gear and rotate, and dwang and valve rod looks fixed connection for the dwang drives the valve rod and rotates, and then accomplishes opening and close to the valve body, facilitates the use, and rotates the valve rod through manual hydraulic jack, great saving is to the hard degree when valve body rotates, the operation of being convenient for.

2. The utility model discloses novel structure is equipped with rationally, and is convenient for open and close, convenient operation, during the operation, and is comparatively laborsaving, convenient to use, and is equipped with the pinhole in the upper end of dwang, when manual hydraulic jack can't use, pegs graft in the inside of pinhole through outside metal pole, also conveniently rotates the dwang, and comparatively laborsaving, and then increases the utility model discloses convenient operability when using.

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.

FIG. 1 is a front cross-sectional view of a rotary plug valve of the present invention;

FIG. 2 is a schematic structural view of an operation box in the turnover plug valve of the present invention;

FIG. 3 is a schematic structural view of a rotary rod of the epicyclic plug valve of the present invention;

FIG. 4 is a side cross-sectional view of the control box of the epicyclic plug valve of the present invention;

reference numbers in the figures: 1. a valve body; 2. a valve stem; 3. an operation box; 4. a manual hydraulic jack; 5. a through hole; 6. rotating the rod; 7. a gear rack; 8. a through groove; 9. pressing a pipe; 10. a support pillar; 11. a gear ring; 12. a pin hole; 13. scale lines; 14. a guide block; 15. a chute; 16. a slide block.

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 a technical solution:

a turnover plug valve comprises a valve body 1 and a valve rod 2, an operation box 3 is fixedly installed at the upper end of the valve body 1, a support column 10 is fixedly installed at the upper end of the valve body 1, the operation box 3 is fixedly connected with the valve body 1 through the support column 10, a manual hydraulic jack 4 is fixedly installed at one end inside the operation box 3, through holes 5 are formed in the upper end and the lower end of the operation box 3, a rotating rod 6 is fixedly installed at the upper end of the valve rod 2, the rotating rod 6 penetrates through the through holes 5, the upper end and the lower end of the rotating rod 6 penetrate through the operation box 3 and extend to the outside of the operation box 3, a gear strip 7 is fixedly installed at the extending end of the manual hydraulic jack 4, the rotating rod 6 is meshed with the gear strip 7, a gear ring 11 is fixedly installed at the middle position of the rotating rod 6, the rotating rod 6 is meshed with the gear strip 7 through the gear ring 11, a through groove 8 is formed in one side of the upper end of the operation box 3, bottom fixed mounting of manual hydraulic jack 4 has presses pipe 9, press pipe 9 to run through logical groove 8, and extend to the outside of control box 3, inside one side fixed mounting of control box 3 has guide block 14, spout 15 has been seted up on the guide block 14, and one side fixed mounting of rack 7 has slider 16, inside rack 7 passes through slider 16 slip joint spout 15 on guide block 14, pinhole 12 has been seted up to the upper end of dwang 6, and the outside that the upper surface of control box 3 is located through-hole 5 is carved with scale mark 13.

Specifically, as shown in fig. 1 and 2, when the valve body is opened and closed, the position of the pinhole 12 opposite to the scale mark 13 is observed, so as to facilitate visual judgment of the opening and closing conditions of the valve body, and when an operation is required, the external metal rod is inserted into the pressure tube 9 and repeatedly pressed, so that the telescopic rod of the manual hydraulic jack 4 is extended, the gear rack 7 moves along the sliding groove 15 on the guide block 14 through the sliding block 16, the gear ring 11 is fixedly installed at the middle position of the rotating rod 6, the gear rack 7 is meshed with the rotating rod 6 through the gear ring 11, so that when the gear rack 7 moves, the rotating rod 6 rotates, the rotating rod 6 is fixedly connected with the valve rod 2, so that when the rotating rod 6 rotates, the valve rod 2 rotates, and the valve body 1 is opened and closed, the operation is convenient and labor-saving, and when the rotating rod rotates, the manual hydraulic jack 4 is closed, and an external metal rod is inserted into the pin hole 12, so that the rotating rod 6 is rotated, reverse operation is convenient, and the use is convenient.

The utility model discloses the theory of operation: when the novel valve is opened and closed, the position of the pinhole 12 opposite to the scale mark 13 is observed, so that the visual judgment of the opening and closing condition of the novel valve is convenient, when the novel valve needs to be operated, the outer metal rod is inserted in the pressure pipe 9, the pressure pipe is repeatedly pressed, so that the telescopic rod of the manual hydraulic jack 4 is extended, the gear strip 7 moves along the sliding groove 15 on the guide block 14 through the sliding block 16, the gear ring 11 is fixedly arranged at the middle position of the rotating rod 6, the gear strip 7 is meshed with the rotating rod 6 through the gear ring 11, further, when the gear strip 7 moves, the rotating rod 6 is rotated, the rotating rod 6 is fixedly connected with the valve rod 2, further, when the rotating rod 6 rotates, the valve rod 2 is rotated, the opening and closing of the valve body 1 are realized, the operation is convenient, the labor is saved, when the manual hydraulic jack 4 is manually rotated, the outer metal rod is inserted in the pinhole 12, the rotating rod 6 is rotated, reverse operation is conveniently carried out, and the use is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a turnover formula plug valve, includes valve body (1) and valve rod (2), its characterized in that: the upper end fixed mounting of valve body (1) has control box (3), the inside one end fixed mounting of control box (3) has manual hydraulic jack (4), through-hole (5) have all been seted up to the upper end and the lower extreme of control box (3), the upper end fixed mounting of valve rod (2) has dwang (6), dwang (6) run through-hole (5), just the upper end and the lower extreme of dwang (6) all run through control box (3), and extend to the outside of control box (3), the end fixed mounting that stretches out of manual hydraulic jack (4) has gear strip (7), dwang (6) with gear strip (7) mesh mutually, logical groove (8) have been seted up to upper end one side of control box (3), the bottom fixed mounting of manual hydraulic jack (4) has pressure pipe (9), pressure pipe (9) run through logical groove (8), and extends to the outside of the operation box (3).

2. An epicyclic plug valve according to claim 1, wherein: the upper end fixed mounting of valve body (1) has support column (10), control box (3) pass through support column (10) with valve body (1) looks fixed connection.

3. An epicyclic plug valve according to claim 1, wherein: the intermediate position fixed mounting of dwang (6) has gear ring (11), dwang (6) pass through gear ring (11) with rack (7) mesh mutually.

4. An epicyclic plug valve according to claim 1, wherein: pinhole (12) have been seted up to the upper end of dwang (6), just the upper surface of control box (3) is located scale mark (13) are carved with in the outside of through-hole (5).

5. An epicyclic plug valve according to claim 1, wherein: a guide block (14) is fixedly mounted on one side of the interior of the operating box (3), a sliding groove (15) is formed in the guide block (14), and a sliding block (16) is fixedly mounted on one side of the gear rack (7).

6. An epicyclic plug valve according to claim 5, wherein: the gear rack (7) is connected with the inside of the sliding groove (15) on the guide block (14) in a sliding and clamping mode through the sliding block (16).