CN213455704U

CN213455704U - Oil refining chemical industry is with split type flow monitoring instrument

Info

Publication number: CN213455704U
Application number: CN202022577659.7U
Authority: CN
Inventors: 刘联波; 杨光; 贾洪双; 王雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an oil refining chemical industry is with split type flow monitoring instrument, including first components of a whole that can function independently connector, second components of a whole that can function independently connector, locking device and coupling spring, first components of a whole that can function independently connector bottom and upper junction plate fixed connection, and the upper junction plate tip has seted up the fluting, upper junction plate bottom and sealed pad fixed connection simultaneously to first components of a whole that can function independently connector bottom and connecting pipe fixed connection, second components of a whole that can function independently connector upper end and lower connecting plate fixed connection, and the inside spread groove of having seted up of second components of a whole that can function independently connector, the connecting plate tip has seted up down the fluting simultaneously down to. This oil refining is split type flow monitoring instrument for chemical industry rotates fixation nut, with the tight fixed connection of upper junction plate and lower connecting plate together, accomplishes the fixed operation of installation between first components of a whole that can function independently connector and the second components of a whole that can function independently connector, and the leakproofness is good, replaces traditional thread tightening mode, and is simple reliable.

Description

Oil refining chemical industry is with split type flow monitoring instrument

Technical Field

The utility model relates to a flow monitoring equipment science and technology technical field specifically is a split type flow monitoring instrument is used in oil refining chemical industry.

Background

The classification of oil refineries can be specifically classified; fuel oil type; fuel lube type; a fuel chemical form; a fuel lube oil liquefaction form; it is a comprehensive refinery, which can produce various fuels, chemical raw materials or products and also produce lubricating oil; the oil refining chemical plant often uses a flow monitoring instrument in the oil refining process to detect the medium flow inside the pipeline.

After retrieval, the prior art discloses (application number: CN202020113765.7) a split type flow monitoring instrument, in which it is proposed that "the first split connector 23 can be an external thread connector, the second split connector 31 can be an internal thread connector, and when the first split connector 23 is connected with the second split connector 31, a sealing ring 37 can be further arranged between the first split connector 23 and the second split connector 31; the first split connector 23 and the second split connector 31 are fixed through external threads and internal threads, the phenomenon that the threads are easily staggered between the external threads and the internal threads is easily caused when the first split connector 23 and the second split connector 31 are installed, once the threads are staggered between the external threads and the internal threads, the sealing performance and the connection stability are greatly reduced, and the situations of leakage, leakage and leakage are easily caused; therefore, a split type flow monitoring instrument for oil refining and chemical engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil refining chemical industry is with split type flow monitoring instrument to solve the defect that mentions in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil refining chemical industry is with split type flow monitoring instrument, includes first components of a whole that can function independently connector, second components of a whole that can function independently connector, locking device and coupling spring, first components of a whole that can function independently connector bottom and upper junction plate fixed connection, and the upper junction plate tip has seted up the upper groove, upper junction plate bottom and sealed pad fixed connection simultaneously to first components of a whole that can function independently connector bottom and connecting pipe fixed connection, second components of a whole that can function independently connector upper end and lower connecting plate fixed connection, and the inside spread groove of having seted up of second components of a whole that can function independently connector, lower connecting plate tip has seted up down the fluting simultaneously to the inside articulated slab that articulates of fluting down, articulated slab bottom and outer pipe body fixed connection, and the internal body of just outer pipe.

Preferably, the connecting pipe is matched with the connecting groove in size, the connecting pipe is inserted into the connecting groove, and the connecting pipe is inserted into the connecting groove through the sealing ring on the outer side of the connecting pipe.

Preferably, four sets of limiting grooves are evenly formed in the circumferential position of the outer side of the connecting pipe, four sets of limiting blocks are evenly arranged on the connecting grooves, and the limiting blocks are matched with the limiting grooves in size.

Preferably, the lower connecting plate and the upper connecting plate are circular structures made of metal materials, four groups of lower slots and four groups of upper slots are uniformly formed in the circumferential positions of the lower connecting plate and the upper connecting plate respectively, and the lower slots and the upper slots are arranged in a U shape.

Preferably, the locking device is composed of four parts, namely a hinged plate, an outer pipe body, an inner pipe body and a screw rod, and is of a telescopic structure, and the locking devices are uniformly arranged in four groups along the circumferential position of the lower connecting plate.

Preferably, the upper end of the connecting spring is fixedly connected with the outer tube body, the lower end of the connecting spring is fixedly connected with the inner tube body, the inner tube body is inserted into the outer tube body, and the outer tube body and the inner tube body are of concentric circle structures.

Preferably, the upper end joint of lead screw is inside last fluting, and the size of spacing board is greater than last fluting size, and the last fluting surface that set up is connected to the fixation nut joint on the upper junction plate.

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

1. the two sealing structures work simultaneously to ensure the sealing property of the connection between the first split connector and the second split connector;

2. the fixing nut is rotated to fixedly connect the upper connecting plate and the lower connecting plate together, so that the installation and fixing operation between the first split connector and the second split connector is completed, the sealing performance is good, the traditional thread fixing mode is replaced, and the method is simple and reliable.

Drawings

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

FIG. 2 is a top view of the lower connecting plate of the structure of the present invention;

FIG. 3 is a bottom view of the connecting plate of the present invention;

FIG. 4 is a schematic structural view of the locking device of the present invention;

FIG. 5 is a schematic view of the first and second connector assemblies of the present invention;

fig. 6 is a top view of the structure of fig. 5 of the present invention.

Reference numbers in the figures: 1. a first split connector; 2. an upper connecting plate; 3. a connecting pipe; 4. a gasket; 5. a lower connecting plate; 6. a second split connector; 7. connecting grooves; 8. a locking device; 9. lower grooving; 10. an upper groove is formed; 11. a hinge plate; 12. a limiting plate; 13. an outer tubular body; 14. an inner tube body; 15. a connecting spring; 16. a screw rod; 17. fixing a nut; 18. a limiting groove; 19. and a limiting 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. 1-6, the present invention provides a technical solution: a split type flow monitoring instrument for oil refining chemical industry comprises a first split connector 1, a second split connector 6, a locking device 8 and a connecting spring 15, wherein the bottom of the first split connector 1 is fixedly connected with an upper connecting plate 2, the end part of the upper connecting plate 2 is provided with an upper slot 10, the bottom of the upper connecting plate 2 is fixedly connected with a sealing gasket 4, the bottom of the first split connector 1 is fixedly connected with a connecting pipe 3, the upper end of the second split connector 6 is fixedly connected with a lower connecting plate 5, the second split connector 6 is internally provided with a connecting groove 7, the end part of the lower connecting plate 5 is provided with a lower slot 9, the lower slot 9 is internally hinged with a hinged plate 11, the lower connecting plate 5 and the upper connecting plate 2 are of a circular structure made of metal materials, and the circumferential positions of the lower connecting plate 5 and the upper connecting plate 2 are respectively and uniformly provided with four, the lower slot 9 and the upper slot 10 are both arranged in a U shape; the bottom of the hinged plate 11 is fixedly connected with the outer tube 13, the inner tube 14 is arranged in the outer tube 13, the bottom of the inner tube 14 is fixedly connected with the screw rod 16, and the lower end of the screw rod 16 is welded and fixed with the limit plate 12; the connecting pipe 3 is matched with the connecting groove 7 in size, the connecting pipe 3 is inserted in the connecting groove 7, and the connecting pipe 3 is inserted in the connecting groove 7 through a sealing ring on the outer side of the connecting pipe; four sets of limiting grooves 18 are uniformly formed in the circumferential position of the outer side of the connecting pipe 3, four sets of limiting blocks 19 are uniformly arranged on the connecting groove 7, and the limiting blocks 19 are matched with the limiting grooves 18 in size; the locking devices 8 are composed of four parts, namely a hinged plate 11, an outer pipe body 13, an inner pipe body 14 and a screw rod 16, the locking devices 8 are of telescopic structures, and the locking devices 8 are uniformly arranged into four groups along the circumferential position of the lower connecting plate 5; the upper end of the screw rod 16 is clamped inside the upper groove 10, the size of the limiting plate 12 is larger than that of the upper groove 10, and the fixing nut 17 is clamped on the surface of the upper groove 10 formed in the upper connecting plate 2; the upper end of the connecting spring 15 is fixedly connected with the outer tube body 13, the lower end of the connecting spring 15 is fixedly connected with the inner tube body 14, the inner tube body 14 is inserted into the outer tube body 13, and the outer tube body 13 and the inner tube body 14 are of concentric circle structures.

As shown in fig. 1: connecting pipe 3 is through the sealing ring joint in the inside of spread groove 7 in its outside, and this is first seal structure, and sealed 4 that fill up simultaneously presses the surface of connecting plate 5 down, and it is taut with upper junction plate 2, lower connecting plate 5 through four sets of locking device 8 simultaneously, and this is the seal structure of second way, and twice seal structure simultaneous working guarantees the leakproofness of being connected between first components of a whole that can function independently connector 1 and the second components of a whole that can function independently connector 6.

As shown in fig. 1 and fig. 3-6: when connecting pipe 3 is pegged graft inside spread groove 7, limiting block 19 has been pegged graft to limiting groove 18 inside on the connecting pipe 3, under limiting groove 18 and limiting block 19's effect, accomplishes the location installation work between upper junction plate 2 and the lower junction plate 5, lower fluting 9, the relative setting of last fluting 10 at this moment.

The working principle is as follows: when the split-type flow monitoring instrument for oil refining and chemical engineering is used, the first split-type connector 1 is held by hand, the connecting pipe 3 is inserted into the connecting groove 7, the sealing ring is arranged at the joint between the connecting pipe 3 and the connecting groove 7 at the moment, the sealing performance between the connecting pipe 3 and the connecting groove 7 is ensured, the lower end of the connecting pipe 3 is inserted into the connecting groove 7, the sealing gasket 4 and the lower connecting plate 5 are arranged in a contact manner at the moment, the sealing gasket 4 and the lower connecting plate 5 are in interference fit, the locking device 8 is held by hand at the moment, the screw rod 16 is stretched, the connecting spring 15 is in a stretching state at the moment, the screw rod 16 is clamped in the upper groove 10, the fixing nut 17 is rotated at the same time, the upper connecting plate 2 and the lower connecting plate 5 are fixedly connected together tightly, the installation and fixing operation between the first split-type, the method is simple and reliable; the whole process of the work of the split type flow monitoring instrument for oil refining and chemical engineering is realized.

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. The utility model provides an oil refining is split type flow monitoring instrument for chemical industry, includes first components of a whole that can function independently connector (1), second components of a whole that can function independently connector (6), locking device (8) and coupling spring (15), its characterized in that: the bottom of the first split connector (1) is fixedly connected with an upper connecting plate (2), an upper groove (10) is arranged at the end part of the upper connecting plate (2), and the bottom of the upper connecting plate (2) is fixedly connected with the sealing gasket (4), the bottom of the first split connector (1) is fixedly connected with the connecting pipe (3), the upper end of the second split connector (6) is fixedly connected with the lower connecting plate (5), a connecting groove (7) is arranged inside the second split connector (6), a lower open groove (9) is arranged at the end part of the lower connecting plate (5), a hinged plate (11) is hinged in the lower open groove (9), the bottom of the hinged plate (11) is fixedly connected with the outer pipe body (13), the inner pipe body (14) is arranged in the outer pipe body (13), meanwhile, the bottom of the inner tube body (14) is fixedly connected with the screw rod (16), and the lower end of the screw rod (16) is fixedly welded with the limiting plate (12).

2. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: the connecting pipe (3) is matched with the connecting groove (7) in size, the connecting pipe (3) is inserted into the connecting groove (7), and the connecting pipe (3) is inserted into the connecting groove (7) through the sealing ring on the outer side of the connecting pipe.

3. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: four sets of spacing grooves (18) have evenly been seted up to the outside circumference position of connecting pipe (3), and evenly install four sets of stopper (19) on spread groove (7), stopper (19) and the size looks adaptation of spacing groove (18).

4. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: the lower connecting plate (5) and the upper connecting plate (2) are of circular structures made of metal materials, four groups of lower slots (9) and upper slots (10) are respectively and uniformly formed in the circumferential positions of the lower connecting plate (5) and the upper connecting plate (2), and the lower slots (9) and the upper slots (10) are both in U-shaped arrangement.

5. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: the locking device (8) is composed of four parts, namely a hinged plate (11), an outer pipe body (13), an inner pipe body (14) and a screw rod (16), the locking device (8) is of a telescopic structure, and the locking device (8) is uniformly arranged into four groups along the circumferential position of the lower connecting plate (5).

6. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: the upper end of the connecting spring (15) is fixedly connected with the outer pipe body (13), the lower end of the connecting spring (15) is fixedly connected with the inner pipe body (14), the inner part of the outer pipe body (13) is inserted with the inner pipe body (14), and the outer pipe body (13) and the inner pipe body (14) are of concentric circle structures.

7. The split type flow monitoring instrument for oil refining and chemical engineering according to claim 1, characterized in that: the upper end joint of lead screw (16) is inside last fluting (10), and the size of limiting plate (12) is greater than the size of last fluting (10), and last fluting (10) surface that set up on upper junction plate (2) is blocked in fixation nut (17).