CN215721512U

CN215721512U - Flange connection structure of water supply plastic-coated steel pipe

Info

Publication number: CN215721512U
Application number: CN202122134743.6U
Authority: CN
Inventors: 孟国梁
Original assignee: Tianjin Jiajie Pipe Industry Co ltd
Current assignee: Tianjin Jiajie Pipe Industry Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a flange connection structure of a water supply plastic-coated steel pipe, which comprises a sleeve, wherein sleeve flange discs are fixedly connected to the outer walls of the front end and the rear end of the sleeve, bolts penetrate through and are slidably connected with pipe flange discs, the pipe flange discs penetrate through and are fixedly connected with a pipeline, a cross rod is arranged at the bottom of the pipeline, the bottom of the outer diameter of the pipeline is in contact with the cross rod, vertical rods are arranged on the left side and the right side of the pipeline, and the left side and the right side of the outer diameter of the pipeline are in contact with the vertical rods respectively. According to the utility model, the vertical rod is fixed, the cross rod is adjusted to a proper height, then the pipeline is erected on the fixed rod, so that the pipeline is well supported and fixed, the inner gaskets are respectively placed in the sliding grooves at the front end and the rear end of the sleeve, the outer gaskets are respectively arranged at the front end and the rear end of the sleeve, the outer gasket is clamped at the joint of the pipeline and the end port of the sleeve, and the double gaskets prevent the leakage phenomenon during water supply, so that the double-gasket water supply device has good sealing performance and is worth being widely popularized.

Description

Flange connection structure of water supply plastic-coated steel pipe

Technical Field

The utility model relates to the technical field of connection, in particular to a flange connection structure of a water supply plastic-coated steel pipe.

Background

The flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, then a flange pad is added between the two flange plates, and finally the two flange plates are tightened by bolts to be tightly combined to form a detachable joint, so that the connection between the static pipeline and the equipment which rotates or reciprocates can be realized, the flange connection is convenient to use, can bear larger pressure, and is very widely used in industrial pipelines.

Present flange joint structure has great limitation when using, and with the unable fine center of letting of pipe connection on same water flat line, flange joint leakproofness is relatively poor, the seepage phenomenon appears easily, installs and dismantles comparatively complicacy, is unfavorable for the construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flange connection structure of a water supply plastic-coated steel pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme: a flange connection structure of a water supply plastic-coated steel pipe comprises a sleeve, wherein sliding grooves are arranged on the inner walls of the front end and the rear end of the sleeve, the inner wall of the middle position of the sleeve is fixedly connected with a filter screen, the outer walls of the front end and the rear end of the sleeve are fixedly connected with sleeve flange discs, twelve screw holes which are uniformly distributed penetrate through the two sleeve flange discs and are connected with bolts in a sliding way, the bolts are penetrated and connected with a pipe flange plate in a sliding way, the pipe flange plate is penetrated and fixedly connected with a pipeline, the bottom of the pipeline is provided with a cross bar, the outer diameter bottom of the pipeline is contacted with the cross bar, both sides of the top of the cross bar are penetrated and provided with sliding holes, the horizontal pole left side and right side all run through and are provided with the pinhole, the pipeline left and right sides all is provided with montant and pipeline external diameter left side and right side respectively with the montant contact, the montant all is provided with ten evenly distributed's notch with the relative one side of horizontal pole.

As a further description of the above technical solution:

the equal bottom fixedly connected with of montant rubble.

As a further description of the above technical solution:

the outer wall of the top of the sleeve is fixedly connected with a pressure gauge, and the outer wall of the top of the sleeve is provided with a water control valve.

As a further description of the above technical solution:

all sliding connection has the bolt in the pinhole, and sliding connection between bolt and the notch.

As a further description of the above technical solution:

the filter screen is penetrated and provided with filter holes which are uniformly and densely distributed.

As a further description of the above technical solution:

and the sliding grooves are all connected with inner gaskets in a sliding manner.

As a further description of the above technical solution:

the outer walls of the front end and the rear end of the sleeve are both connected with outer gaskets in a sliding mode.

As a further description of the above technical solution:

the bolt is in threaded connection with nuts, and the nuts are distributed at two ends of the sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, the vertical rods are fixed, the cross rods are adjusted to be at an appropriate height, the bolts are inserted into the notches and the pin holes at the same time, then the pipeline is erected on the fixed rods to play a good role in supporting and fixing the pipeline, the inner gaskets are respectively placed in the chutes at the front end and the rear end of the sleeve, the outer gaskets are respectively arranged at the front end and the rear end of the sleeve, the pipelines at the two ends are slowly moved to enter the chutes, the outer gaskets are clamped at the joints of the pipeline and the sleeve port, and the double gaskets prevent water leakage during water supply and have good sealing property.

2. According to the utility model, the pipe flange plate and the sleeve flange plate are adjusted to align the screw holes on the plates, and then the bolts are inserted to screw the nuts, so that the device is more convenient to disassemble and assemble, the cost is saved, and the device is worth of being widely popularized.

Drawings

FIG. 1 is a perspective view of a flange connection structure of a water supply plastic-coated steel pipe according to the present invention;

FIG. 2 is a perspective view of a pipe of a flange connection structure of a water supply plastic-coated steel pipe according to the present invention;

FIG. 3 is an exploded view of a cross bar and a vertical bar of a flange connection structure of a water supply plastic-coated steel pipe according to the present invention;

fig. 4 is a sleeve internal structure view of a flange connection structure of a water supply plastic-coated steel pipe according to the present invention.

Illustration of the drawings:

1. a pipeline; 2. a vertical rod; 3. a pressure gauge; 4. a water control valve; 5. a pipe flange; 6. sleeving a flange plate; 7. a sleeve; 8. a cushion stone; 9. a screw hole; 10. a bolt; 11. a recess; 12. a cross bar; 13. a slide hole; 14. a pin hole; 15. a bolt; 16. a nut; 17. an outer gasket; 18. a chute; 19. an inner gasket; 20. filtering holes; 21. and (4) a filter screen.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a flange connection structure of a water supply plastic-coated steel pipe comprises a sleeve 7, sliding grooves 18 are arranged on the inner walls of the front end and the rear end of the sleeve 7, a filter screen 21 is fixedly connected to the inner wall of the middle position of the sleeve 7, sleeve flange plates 6 are fixedly connected to the outer walls of the front end and the rear end of the sleeve 7, twelve uniformly distributed screw holes 9 are arranged on the two sleeve flange plates 6 in a penetrating manner, twelve screw holes 9 are connected with bolts 15 in a sliding manner, the bolts 15 are connected with pipe flange plates 5 in a penetrating manner in a sliding manner, the pipe flange plates 5 are connected with a pipeline 1 in a penetrating manner, the bottom of the pipeline 1 is provided with a cross rod 12, the bottom of the outer diameter of the pipeline 1 is contacted with the cross rod 12, two sides of the top of the cross rod 12 are provided with sliding holes 13 in a penetrating manner, the left side and the right side of the cross rod 12 are provided with pin holes 14, the left side and the right side of the pipeline 1 are provided with vertical rods 2, the left side and the right side of the outer diameter of the pipeline 1 are respectively contacted with the vertical rods 2, ten uniformly distributed notches 11 are arranged on the side opposite to the horizontal rods 12, the pipe 1 is well supported and fixed.

Montant 2 equal bottom fixedly connected with

base stone

8, 7 top outer walls fixedly connected with manometers 3 of sleeve pipe, 7 top outer walls of sleeve pipe are provided with water control valve 4, equal sliding connection has bolt 10 in the pinhole 14, and sliding connection between bolt 10 and the notch 11, run through and be provided with even densely covered filtration pore 20 on the filter screen 21, equal sliding connection has interior packing ring 19 on the

spout

18, 7 front end of sleeve pipe and the equal sliding connection of rear end outer wall have outer packing ring 17, make the difficult seepage phenomenon that appears during feedwater, good leakproofness has, 15 threaded connection of bolt has nut 16 and nut 16 distributes in the sleeve pipe 7 both ends, make the dismouting of device more convenient, and the cost is saved.

The working principle is as follows: firstly fixing a vertical rod 2, adjusting a cross rod 12 to a proper height through a sliding hole 13, inserting a bolt 10 into a notch 11 and a pin hole 14 simultaneously, then erecting a pipeline 1 on the fixed rod to play a good role in supporting and fixing the pipeline 1, placing an inner gasket 19 in sliding grooves 18 at the front end and the rear end of a sleeve 7, then adjusting the pipeline 1 to ensure that pipelines 1 at the two ends are aligned with the sliding grooves 18, arranging outer gaskets 17 at the front end and the rear end of the sleeve 7, slowly moving the pipelines 1 at the two ends to ensure that the pipelines enter the sliding grooves 18, arranging the outer gaskets 17 at the connecting positions of the ports of the pipeline 1 and the sleeve 7, ensuring that the double gaskets are not easy to leak during water supply and have good sealing property, adjusting a pipe flange 5 and a sleeve flange 6 to ensure that screw holes 9 on the flanges are aligned, then inserting a bolt 15 to tighten a nut 16, ensuring that the device is more convenient to disassemble and save the cost, and finally, checking the water pressure through a pressure gauge 3, and adjusting the water flow speed through a water control valve 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a flange joint structure of feedwater plastic-coated steel pipe, includes sleeve pipe (7), its characterized in that: the pipe joint is characterized in that sliding grooves (18) are formed in the inner walls of the front end and the rear end of the sleeve (7), a filter screen (21) is fixedly connected to the inner wall of the middle position of the sleeve (7), sleeve flange plates (6) are fixedly connected to the outer walls of the front end and the rear end of the sleeve (7), twelve uniformly distributed screw holes (9) are formed in each of the two sleeve flange plates (6) in a penetrating mode, twelve bolts (15) are slidably connected to the corresponding screw holes (9), pipe flange plates (5) are slidably connected to the corresponding bolts (15), a pipeline (1) is fixedly connected to the corresponding pipe flange plates (5) in a penetrating mode, a cross rod (12) is arranged at the bottom of the pipeline (1), the outer diameter bottom of the pipeline (1) is in contact with the cross rod (12), sliding holes (13) are formed in the two sides of the top of the cross rod (12), and pin holes (14) are formed in the left side and the right side of the cross rod (12), pipeline (1) the left and right sides all is provided with montant (2) and pipeline (1) external diameter left side and right side respectively with montant (2) contact, montant (2) all is provided with ten evenly distributed's notch (11) with horizontal pole (12) relative one side.

2. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the bottom parts of the vertical rods (2) are fixedly connected with a cushion stone (8).

3. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the pressure gauge (3) is fixedly connected to the outer wall of the top of the sleeve (7), and the water control valve (4) is arranged on the outer wall of the top of the sleeve (7).

4. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the pin holes (14) are internally and slidably connected with bolts (10), and the bolts (10) are slidably connected with the notches (11).

5. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the filter screen (21) is provided with filter holes (20) which are uniformly and densely distributed.

6. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the sliding grooves (18) are all connected with inner gaskets (19) in a sliding mode.

7. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the outer walls of the front end and the rear end of the sleeve (7) are both connected with outer gaskets (17) in a sliding manner.

8. The flange connection structure of a water supply plastic-coated steel pipe according to claim 1, characterized in that: the bolt (15) is in threaded connection with a nut (16), and the nut (16) is distributed at two ends of the sleeve (7).