CN212564813U

CN212564813U - Petroleum pipeline valve

Info

Publication number: CN212564813U
Application number: CN202020901393.4U
Authority: CN
Inventors: 许道侠
Original assignee: Mudanjiang Construction Material Petroleum Machinery Co ltd
Current assignee: Mudanjiang Construction Material Petroleum Machinery Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-19
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a petroleum pipeline valve relates to valve technical field. This petroleum pipeline valve, including connecting tube and flange, the right-hand member and the flange fixed connection of connecting tube, the external fixation of connecting tube left end has cup jointed the toper pipe, three draw-in groove has been seted up to the periphery of toper pipe, the right flank outside screw thread of connecting tube has cup jointed the hand wheel, four pinholes have been seted up to the periphery of hand wheel, the left side of hand wheel is provided with the regulating wheel, the regulating wheel is connected with the hand wheel rotation, the left surface of regulating wheel articulates there are four connecting plates, the one end that the regulating wheel was kept away from to four connecting plates all articulates there is the cardboard, the equal three lug of fixedly connected with in one side that. This petroleum pipeline valve through setting up hand wheel, regulating wheel, cardboard, sloping block and a card section of thick bamboo, has reached and can play sealed effect when connecting petroleum pipeline and valve, has solved current connected mode and has used for a long time and can produce the leakage, needs periodic maintenance's problem.

Description

Petroleum pipeline valve

Technical Field

The utility model relates to the technical field of valves, specifically be a petroleum pipeline valve.

Background

Crude petroleum oils are generally corrosive and prone to coagulation, and crude oil is transported from a source at high pressure, uncontrollable, high design flow rates and harsh transportation environments, so crude oil pipeline valves are generally manufactured and tested according to international advanced standards.

Petroleum pipeline valve among the prior art need with petroleum pipeline cooperation installation when the installation, but when the installation, very high to the leakproofness requirement, current connected mode uses for a long time and can produce the leakage, needs regular maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a petroleum pipeline valve has solved current connected mode and has used for a long time and can produce the leakage, needs periodic maintenance's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a petroleum pipeline valve, including connecting tube and flange, the right-hand member and the flange fixed connection of connecting tube, the external fixation of connecting tube left end has cup jointed the toper pipe, three draw-in groove has been seted up to the periphery of toper pipe, the right flank outside screw thread of connecting tube has cup jointed the hand wheel, four pinholes have been seted up to the periphery of hand wheel, the left side of hand wheel is provided with the regulating wheel, the regulating wheel is connected with the hand wheel rotation, the left surface of regulating wheel articulates there are four connecting plates, the one end that the regulating wheel was kept away from to four connecting plates all articulates there is the cardboard, the equal three lug of fixedly connected with in one side that four cardboards were close to each other, the equal fixedly connected with bevel piece in one side that four cardboards were kept away from each other, the fixed establishment has been cup jointed to the right-hand member of connecting tube, the fixed ring's left surface.

Preferably, the outer part of the right end of the connecting pipeline is provided with a thread groove, and the hand wheel is in threaded connection with the thread groove.

Preferably, the inner wall of the hand wheel is provided with a ring groove, and the right end of the adjusting wheel is inserted into the ring groove.

Preferably, be provided with four diaphragms between solid fixed ring and the card section of thick bamboo, both ends respectively with card section of thick bamboo and solid fixed ring fixed connection about four diaphragms, four diaphragms are with the equidistant circumference array distribution setting of axial lead of solid fixed ring.

Preferably, fixed establishment includes two clamps, and two clamp joints are in the outside of four cardboards, and the upper and lower both ends that are located the clamp at rear openly equal fixedly connected with double-screw bolt, and the nut has been cup jointed to the front end of two double-screw bolts through equal screw thread behind the clamp that is located the place ahead, and two clamps are semi-circular structure to two clamp symmetries set up.

Preferably, the three clamping grooves are arranged at equal intervals, the three convex blocks are arranged at equal intervals, and the clamping grooves and the convex blocks are of cylindrical structures.

Preferably, the inner wall of the clamping cylinder is of an inclined plane structure, and the inner part of the clamping cylinder is of a conical annular structure.

(III) advantageous effects

The utility model provides a petroleum pipeline valve. The method has the following beneficial effects:

1. this petroleum pipeline valve, through setting up the hand wheel, the regulating wheel, the cardboard, the bevel block and a card section of thick bamboo, cup joint petroleum pipeline in the outside of connecting tube and bell pipe, when rotating the hand wheel, the hand wheel can remove for connecting tube and remove, when the hand wheel moves right, the hand wheel can stimulate the regulating wheel and then four cardboards of pulling move right, when four cardboards move right, the bevel block can receive the extrusion force of a card section of thick bamboo and can be close to each other, can extrude petroleum pipeline when four cardboards are close to each other, sealed effect can be played to three lug and three draw-in groove, reached and can play sealed effect when connecting petroleum pipeline and valve, it can produce the leakage to have solved current connected mode long-term use, need periodic maintenance's problem.

2. This petroleum pipeline valve, through setting up fixed establishment, fixed establishment can lock, can make the fixed petroleum pipeline that four cardboards are more firm, the sealed effect of improvement that can step forward.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic structural view of the adjusting wheel of the hand wheel of the present invention.

The device comprises a connecting pipeline 1, a flange 2, a conical pipe 3, a clamping groove 4, a hand wheel 5, a pin hole 6, an adjusting wheel 7, a connecting plate 8, a clamping plate 9, a convex block 10, a slope block 11, a fixing ring 12, a clamping cylinder 13, a fixing mechanism 14, a clamp 1401, a stud 1402, a 1403 nut, a thread groove 15, a ring groove 16 and a transverse plate 17.

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.

The embodiment of the utility model provides a petroleum pipeline valve, as shown in figures 1-4, including a connecting pipeline 1 and a flange 2, the right end of the connecting pipeline 1 is fixedly connected with the flange 2, the outside of the left end of the connecting pipeline 1 is fixedly sleeved with a conical pipe 3, the circumferential surface of the conical pipe 3 is provided with three clamping grooves 4, the outside screw thread of the right side surface of the connecting pipeline 1 is sleeved with a hand wheel 5, the outside of the right end of the connecting pipeline 1 is provided with a thread groove 15, the hand wheel 5 is in screw thread connection with the thread groove 15, the circumferential surface of the hand wheel 5 is provided with four pin holes 6, the pin holes 6 can be convenient for the operation of a worker and can be matched with a tool, the left side of the hand wheel 5 is provided with an adjusting wheel 7, the adjusting wheel 7 is rotatably connected with the hand wheel 5, the inner wall of the hand wheel 5 is provided with a ring groove, the end of each of the four connecting plates 8 far away from the adjusting wheel 7 is hinged with a clamping plate 9, the side of each of the four clamping plates 9 close to each other is fixedly connected with three convex blocks 10, three clamping grooves 4 are arranged at equal intervals, the three convex blocks 10 are arranged at equal intervals, the convex blocks 10 are matched with the clamping grooves 4, the clamping grooves 4 and the convex blocks 10 are all cylindrical structures, the side of each of the four clamping plates 9 far away from each other is fixedly connected with a bevel block 11, the right end of the connecting pipeline 1 is fixedly sleeved with a fixing ring 12, the left side of the fixing ring 12 is fixedly connected with a clamping cylinder 13, the inner wall of the clamping cylinder 13 is a bevel-shaped structure, the inside of the clamping cylinder 13 is a conical annular structure, the conical-shaped structure can be matched with the bevel block 11, the outer surface of the bevel block 11 is attached to the inner wall of the clamping cylinder 13, four diaphragm 17 are with the equidistant circumference array distribution setting of the axial lead of solid fixed ring 12, the one side that four sloping blocks 11 kept away from each other all contacts with the inner wall of a card section of thick bamboo 13, fixed establishment 14 has been cup jointed to the outside of four cardboard 9 left ends, fixed establishment 14 includes two clamps 1401, two clamps 1401 joint are in the outside of four cardboard 9, the equal fixedly connected with double-screw bolt 1402 of upper and lower both ends front that is located the clamp 1401 at rear, the equal screw thread has cup jointed nut 1403 after the clamp 1401 that is located the place ahead is run through to the front end of two double-screw bolts 1402, two clamps 1401 are semi-circular structure, and two clamps 1401 symmetry sets up.

Working principle, cup joint the petroleum pipeline in connecting tube 1 and the outside of taper pipe 3, when rotating hand wheel 5, hand wheel 5 can remove about for connecting tube 1, when hand wheel 5 moves right, hand wheel 5 can stimulate regulating wheel 7 and then stimulate four cardboard 9 and move right, when four cardboard 9 move right, the extrusion force that a sloping piece 11 can receive a card section of thick bamboo 13 can be close to each other, can extrude petroleum pipeline when four cardboard 9 are close to each other, sealed effect can be played to three lug 10 and three draw-in groove 4, fixing mechanism 14 can lock, can make the fixed petroleum pipeline that four cardboard 9 are more firm.

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 petroleum pipeline valve comprises a connecting pipeline (1) and a flange (2), and is characterized in that: the right end of the connecting pipeline (1) is fixedly connected with the flange (2), the tapered pipe (3) is fixedly sleeved outside the left end of the connecting pipeline (1), three clamping grooves (4) are formed in the circumferential surface of the tapered pipe (3), a hand wheel (5) is sleeved on the outer portion of the right side surface of the connecting pipeline (1) in a threaded manner, four pin holes (6) are formed in the circumferential surface of the hand wheel (5), an adjusting wheel (7) is arranged on the left side of the hand wheel (5), the adjusting wheel (7) is rotatably connected with the hand wheel (5), four connecting plates (8) are hinged on the left side surface of the adjusting wheel (7), clamping plates (9) are hinged on one ends of the four connecting plates (8) far away from the adjusting wheel (7), three convex blocks (10) are fixedly connected on the surfaces of the four clamping plates (9) close to each other, bevel blocks (11) are fixedly connected on the surfaces of the four clamping plates (9, the left side face of the fixed ring (12) is fixedly connected with a clamping cylinder (13), one faces, far away from each other, of the four inclined face blocks (11) are all in contact with the inner wall of the clamping cylinder (13), and the fixing mechanism (14) is sleeved outside the left ends of the four clamping plates (9).

2. A petroleum pipeline valve as defined in claim 1, wherein: the outer part of the right end of the connecting pipeline (1) is provided with a thread groove (15), and the hand wheel (5) is in threaded connection with the thread groove (15).

3. A petroleum pipeline valve as defined in claim 1, wherein: the inner wall of the hand wheel (5) is provided with a ring groove (16), and the right end of the adjusting wheel (7) is inserted into the ring groove (16).

4. A petroleum pipeline valve as defined in claim 1, wherein: fixed ring (12) and card are provided with four diaphragms (17) between a section of thick bamboo (13), the left and right sides both ends of four diaphragms (17) respectively with card a section of thick bamboo (13) and fixed ring (12) fixed connection, four diaphragms (17) are with the axial lead equidistance circumference array distribution setting of fixed ring (12).

5. A petroleum pipeline valve as defined in claim 1, wherein: fixing mechanism (14) include two clamps (1401), and two clamps (1401) joint are in the outside of four cardboard (9), and the equal fixedly connected with double-screw bolt (1402) are openly located the upper and lower both ends of the clamp (1401) at rear, and the equal screw thread has cup jointed nut (1403) after the front end of two double-screw bolts (1402) runs through clamp (1401) that are located the place ahead, and two clamps (1401) are semi-circular structure to two clamps (1401) symmetry sets up.

6. A petroleum pipeline valve as defined in claim 1, wherein: the three clamping grooves (4) are arranged at equal intervals, the three convex blocks (10) are arranged at equal intervals, and the clamping grooves (4) and the convex blocks (10) are of cylindrical structures.

7. A petroleum pipeline valve as defined in claim 1, wherein: the inner wall of the clamping cylinder (13) is of an inclined plane structure, and the inner part of the clamping cylinder (13) is of a conical annular structure.