CN220910747U - Sealing element for pumping pipeline - Google Patents

Abstract

The utility model discloses a sealing element for a pumping pipeline, which comprises a first connecting pipe; connecting pipe I: the sealing device comprises a first connecting pipe, a second connecting pipe, a sealing groove I, a rubber sealing gasket I, a pressing block, a circular hole, a connecting bolt and a sealing piece for a pumping pipeline, wherein the first connecting pipe is arranged on the right side of an outer cambered surface of the first connecting pipe, the second connecting pipe is arranged on the right side of the first connecting pipe, the second connecting pipe is arranged on the left side of the outer cambered surface of the second connecting pipe, the first sealing groove is arranged in the second connecting pipe, the first rubber sealing gasket I is arranged in the sealing groove, the pressing block is arranged at the left end of the second flange, the pressing block is matched with the first rubber sealing gasket I, the pressing sharp teeth are uniformly arranged at the left end of the pressing block, the circular holes are formed in the first flange and the second flange, the connecting bolt is inserted into the circular hole in the first flange, and the sealing piece for the pumping pipeline can protect the flange, so that the sealing gasket in the flange can not be directly exposed in the outside air, the service life of the sealing piece is prolonged, and meanwhile, the probability of rust generated by the connecting bolt is reduced, and the sealing piece and the pumping pipeline for paint is convenient to maintain.

Description

Sealing element for pumping pipeline

Technical Field

The utility model relates to the technical field of paint, in particular to a sealing element for a pumping pipeline.

Background

The paint is a traditional name in China. The paint is a continuous film which is coated on the surface of the protected or decorated object and can form firm adhesion with the coated object, and is usually a viscous liquid prepared by using resin, oil or emulsion as main materials, adding or not adding pigment and filler, adding corresponding auxiliary agents and using organic solvent or water. The coating is a material which can be coated on the surface of an object by different construction processes to form a solid film which is firmly adhered, has certain strength and is continuous. The films so formed are known as paint films, also known as paint films or coatings. The production process of coating needs to carry out the transportation of drawing forth through the pipeline to the raw materials, need use the coating with taking out the material pipeline, the coating is with taking out the material pipeline and mostly multiunit constitution, connect through ring flange and connecting bolt between the different pipelines mostly, install annular flange pad between the flange when connecting and ensure the sealed effect of taking out the material pipeline for the coating, but there is the gap between two sets of flanges, the flange pad can directly expose in the air, the ageing speed of flange pad has been aggravated, lead to sealed effect inefficacy in advance, connecting bolt also exposes in the air simultaneously, long-time use easily produces corrosion, make flange inconvenient dismantlement, make flange and coating with taking out the material pipeline inconvenient maintenance, for this reason, we propose a sealing member for taking out the material pipeline.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the sealing piece for the material pumping pipeline, which can protect the flange plate, so that the sealing gasket in the flange plate cannot be directly exposed to the outside air, and meanwhile, the probability of rusting of the connecting bolt is reduced, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sealing element for a pumping pipeline comprises a first connecting pipe;

Connecting pipe I: the flange plate I is arranged on the right side of the outer cambered surface, the connecting pipe II is arranged on the right side of the connecting pipe I, the flange plate II is arranged on the left side of the outer cambered surface of the connecting pipe II, the first sealing groove is formed in the flange plate II, the first rubber sealing gasket is arranged in the sealing groove, the extrusion block is arranged at the left end of the flange plate II and is matched with the first rubber sealing gasket, extrusion sharp teeth are uniformly arranged at the left end of the extrusion block, round holes are formed in the flange plate I and the flange plate II, connecting bolts are inserted into the round holes in the flange plate I, nuts are connected with the right side of the outer cambered surface of the connecting bolts in a threaded mode, the connecting bolts and the nuts are matched with the flange plate II, the flange plate can be protected, the sealing gasket in the flange plate can not be directly exposed in the outside air, the service life of the sealing piece is prolonged, the probability of rust caused by the connecting bolts is reduced, and the sealing piece and the material pumping pipeline for paint is convenient to maintain.

Further, seal groove two has been seted up to the inside of ring flange one, and the sliding tray has been seted up to the inside of ring flange two, and the inside sliding connection of sliding tray has rubber seal to fill up two, and rubber seal fills up two and seal groove two cooperation installations, can carry out further sealedly.

Further, the inside of sliding tray evenly is provided with the drum, and the equal sliding connection of inside of drum has the traveller, and the left end of traveller all with the right-hand member fixed connection of rubber seal pad two, the equal cover of the extrados of drum is equipped with spring one, the left end of spring one all with the right-hand member fixed connection of rubber seal pad two, the right-hand member of spring one all with the inner wall fixed connection of sliding tray, guaranteed the sealed effect of rubber seal pad two.

Further, the outer cambered surface sliding connection of ring flange one has protection casing one, and the outer cambered surface sliding connection of ring flange two has protection casing two, and the outer cambered surface of protection casing one evenly is provided with the rotation seat, and the inside of rotating the seat all rotates through the round pin axle and is connected with the bull stick, and the equal sliding connection of outer cambered surface of bull stick has the cardboard, and the outer cambered surface of protection casing two evenly is provided with the cassette, and cardboard and cassette cooperation installation can protect ring flange one and ring flange two.

Further, the connecting plate is all provided with to the extrados of bull stick, and the extrados of bull stick all overlaps and is equipped with spring two, and spring two's left end respectively with adjacent connecting plate fixed connection, spring two's right-hand member respectively with adjacent cardboard fixed connection, can fix protection casing two and protection casing one.

Further, the right end of the first protection cover is provided with a third sealing groove, and a third rubber sealing gasket is arranged in the third sealing groove, so that the tightness between the second protection cover and the first protection cover is improved.

Further, seal grooves IV are formed in the first protective cover and the second protective cover, rubber sealing gaskets IV are arranged in the seal grooves IV and are respectively connected with the outer cambered surfaces of the first connecting pipe and the second connecting pipe in a sliding mode, and accordingly sealing performance between the second protective cover and the first protective cover is further improved.

Compared with the prior art, the utility model has the beneficial effects that: the sealing element for the pumping pipeline has the following advantages:

1. When the flange plate I and the flange plate II are installed, the rubber sealing gasket II stretches into the sealing groove II, the sealing groove II extrudes the rubber sealing gasket II to drive the sliding column to shrink, the spring I is compressed, so that the spring I can continuously apply elasticity to the rubber sealing gasket II under the action of the elasticity of the spring I after the flange plate I and the flange plate II are fixed, the rubber sealing gasket II can be tightly attached to the sealing groove II, the sealing performance of the sealing piece is further improved, and the normal use of a material sucking pipeline for paint is ensured.

2. The protection casing I and the protection casing II are pushed to be clung to each other, the clamping plate is pulled, then the rotating rod is rotated, the clamping plate is respectively clamped with the adjacent clamping seat, through the arrangement of the spring II, the spring II can apply continuous pulling force to the clamping plate under the action of the elastic force of the spring II, so that the clamping plate and the clamping seat can be clamped, the protection casing I and the protection casing II can be fixed, the sealing performance between the protection casing I and the protection casing II is ensured through the arrangement of the rubber sealing gasket III and the rubber sealing gasket IV, the flange plate I and the flange plate II can be protected, the sealing gasket in the flange plate I and the flange plate II can not be directly exposed in the outside air, the service life of the sealing element is prolonged, the normal use of a pumping pipeline for paint is further ensured, meanwhile, the probability of rust generated by the connecting bolt is also reduced, and the sealing element and the pumping pipeline for paint are convenient to maintain and use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

Fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the connecting device comprises a first connecting pipe, a first flange plate, a second connecting pipe, a second flange plate, a first 5 sealing groove, a first 6 rubber sealing gasket, a 7 extrusion block, a 8 extrusion sharp tooth, a 9 round hole, a 10 connecting bolt, a 11 nut, a second 12 sealing groove, a 13 sliding groove, a second 14 rubber sealing gasket, a 15 cylinder, a 16 sliding column, a first 17 spring, a first 18 protective cover, a second 19 protective cover, a 20 rotating seat, a21 rotating rod, a 22 clamping plate, a 23 clamping seat, a 24 connecting plate, a second 25 spring, a third 26 sealing groove, a third 27 rubber sealing gasket, a fourth 28 sealing groove and a fourth 29 rubber sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a sealing element for a pumping pipeline comprises a first connecting pipe 1;

Connecting pipe 1: the right side of the outer cambered surface is provided with a first flange plate 2, the right side of the first connecting pipe 1 is provided with a second connecting pipe 3, the left side of the outer cambered surface of the second connecting pipe 3 is provided with a second flange plate 4, the inside of the second flange plate 4 is provided with a first sealing gasket 5, the inside of the first sealing gasket 5 is provided with a first rubber gasket 6, the left end of the second flange plate 4 is provided with a squeezing block 7, the squeezing block 7 is matched with the first rubber gasket 6, the left end of the squeezing block 7 is uniformly provided with squeezing sharp teeth 8, round holes 9 are formed in the interiors of the first flange plate 2 and the second flange plate 4, connecting bolts 10 are inserted into the round holes 9 in the interiors of the first flange plate 2, nuts 11 are connected with the right side of the outer cambered surface of the connecting bolts 10 in a threaded manner, and the connecting bolts 10 and the nuts 11 are matched with the second flange plate 4, when the first connecting pipe 1 and the second connecting pipe 3 are connected with different paint drawing pipelines, the first flange plate 2 and the second flange plate 4 are mutually clung to each other when the first flange plate 4 is required to be connected with the different paint drawing pipelines, the first flange plate 7 stretches into the inside of the first rubber gasket 6, the first sealing gasket 6 is squeezed into the first sealing gasket 5, the first flange plate 2 and the second flange plate is connected with the second flange plate 4 through the two sealing gaskets, and the two adjacent sealing gaskets 10 are connected with the first flange plate 10 through the two sealing gaskets, and the first flange plate 10 and the sealing gasket 4 are conveniently and the sealing nut 10 and the sealing nut 4;

Wherein: a sealing groove II 12 is formed in the flange plate II 2, a sliding groove 13 is formed in the flange plate II 4, a rubber sealing gasket II 14 is connected in the sliding groove 13 in a sliding manner, the rubber sealing gasket II 14 is matched with the sealing groove II 12, a cylinder 15 is uniformly arranged in the sliding groove 13, a sliding column 16 is connected in the cylinder 15 in a sliding manner, the left end of the sliding column 16 is fixedly connected with the right end of the rubber sealing gasket II 14, a spring I17 is sleeved on the outer arc surface of the cylinder 15, the left end of the spring I17 is fixedly connected with the right end of the rubber sealing gasket II 14, the right end of the spring I17 is fixedly connected with the inner wall of the sliding groove 13, when the flange plate I2 and the flange plate II 4 are installed, the rubber sealing gasket II 14 stretches into the sealing groove II 12, the sealing groove II 12 extrudes the rubber sealing gasket II 14 to drive the sliding column 16 to shrink, and the spring I17 is compressed, so that the spring I17 can continuously apply elastic force to the rubber sealing gasket II 14 under the elastic force of the spring I17 after the flange plate I2 and the flange plate II 4 are fixed, the sealing gasket II can be further attached to the sealing groove II 12, and the sealing performance of the pipeline can be further guaranteed;

Wherein: the outer cambered surface of the first flange plate 2 is slidingly connected with a first protective cover 18, the outer cambered surface of the second flange plate 4 is slidingly connected with a second protective cover 19, the outer cambered surface of the first protective cover 18 is uniformly provided with a rotating seat 20, the inside of the rotating seat 20 is rotationally connected with a rotating rod 21 through a pin shaft, the outer cambered surfaces of the rotating rod 21 are uniformly connected with a clamping plate 22, the outer cambered surfaces of the second protective cover 19 are uniformly provided with clamping seats 23, the clamping plate 22 and the clamping plate 23 are matched and installed, the outer cambered surfaces of the rotating rod 21 are provided with connecting plates 24, the outer cambered surfaces of the rotating rod 21 are sleeved with springs II 25, the left ends of the springs II 25 are fixedly connected with adjacent connecting plates 24 respectively, the right ends of the springs II 25 are fixedly connected with the adjacent clamping plates 22 respectively, the right end of the first protective cover 18 is provided with a sealing groove III 26, the inside of the sealing groove III 26 is provided with a rubber sealing gasket 27, the interiors of the first protective cover 18 and the second protective cover 19 are provided with a sealing groove IV 28, A fourth rubber sealing gasket 29 is arranged in the fourth sealing groove 28, the fourth rubber sealing gasket 29 is respectively connected with the outer cambered surfaces of the first connecting pipe 1 and the second connecting pipe 3 in a sliding way, the first protective cover 18 and the second protective cover 19 are pushed to be clung to each other, the clamping plate 22 is pulled, then the rotating rod 21 is rotated, the clamping plate 22 is respectively clamped with the adjacent clamping seat 23, by arranging the second spring 25, under the elastic force of the second spring 25, the second spring 25 can apply continuous pulling force to the clamping plate 22, so that the clamping plate 22 is clamped with the clamping seat 23, the first protective cover 18 and the second protective cover 19 can be fixed, the tightness between the first protective cover 18 and the second protective cover 19 is ensured by arranging the third rubber sealing gasket 27 and the fourth rubber sealing gasket 29, and the flange 2 and the flange 4 can be protected, the sealing gasket inside the first flange 2 and the second flange 4 can not be directly exposed in the outside air, the service life of the sealing element is prolonged, the normal use of the material pumping pipeline for paint is further ensured, the probability of rust occurrence of the connecting bolt 10 is reduced, and the sealing element and the material pumping pipeline for paint are convenient to maintain and more convenient to use.

The sealing element for the pumping pipeline provided by the utility model has the following working principle: when the sealing device is used, when the paint pumping pipeline is required to be connected, the first connecting pipe 1 and the second connecting pipe 3 are connected with different paint pumping pipelines respectively, so that the first flange 2 and the second flange 4 are tightly attached to each other, the first rubber gasket 6 is extruded by the extrusion block 7 extending into the first sealing groove 5, the first flange 2 and the second flange 4 are further sealed, the sealing effect of the extrusion sharp teeth 8 is ensured by arranging the extrusion sharp teeth 8, the sealing effect of the extrusion block 7 and the first rubber gasket 6 is ensured, then the connecting bolt 10 is respectively inserted into two round holes 9 which are transversely adjacent, the nut 11 is tightly attached to the second flange 4 after the nut 11 is connected with the nut 11 through the external cambered surface threads of the connecting bolt 10, the sealing connection of the paint pumping pipeline for the first flange 2 and the second flange 4 can be completed, the sealing connection of the paint can be completed, when the first flange 2 and the second flange 4 are installed, the second rubber gasket 14 extends into the second sealing groove 12, the second sealing groove 12 extrudes the first rubber gasket 14, the sliding column 16 is driven to shrink the first spring 17, the first spring plate 17 is compressed, the first spring clamp plate 2 and the second spring clamp plate 22 is tightly attached to the second spring clamp plate 22 and the second clamp plate 22, the sealing plate 25 is continuously arranged under the sealing seat 23, the sealing clamp plate is continuously, the sealing plate is tightly attached to the first spring clamp plate is tightly and the second clamp plate 22, and the sealing plate is tightly attached to the second spring clamp the second clamp plate 22, and the sealing plate is tightly attached to the second clamp the second flange plate, and the sealing plate is tightly attached to the second clamp plate, and the sealing plate is tightly attached, can accomplish the fixing to protection casing one 18 and protection casing two 19, through setting up rubber seal three 27 and rubber seal four 29, guaranteed the leakproofness between protection casing one 18 and the protection casing two 19 to can protect flange one 2 and flange two 4, make flange one 2 and the inside sealed pad of flange two 4 can not directly expose in the outside air, prolonged the life of this sealing member, further guaranteed the normal use of material pipeline is taken out to the coating, also reduce simultaneously that connecting bolt 10 produces the probability of corrosion, and then be convenient for the maintenance of this sealing member and material pipeline is taken out to the coating, convenient to use.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A sealing member for a suction pipe, characterized in that: comprises a first connecting pipe (1);

Connecting pipe one (1): the novel sealing structure comprises a first flange plate (2) arranged on the right side of an outer arc surface of the first flange plate (1), a second connecting pipe (3) arranged on the right side of the first connecting pipe (1), a second flange plate (4) arranged on the left side of the outer arc surface of the second connecting pipe (3), a first sealing groove (5) arranged in the second flange plate (4), a first rubber sealing gasket (6) arranged in the first sealing groove (5), a pressing block (7) arranged at the left end of the second flange plate (4), pressing sharp teeth (8) arranged at the left end of the pressing block (7) in a matched mode, connecting bolts (10) inserted into the circular holes (9) in the first flange plate (2) and the second flange plate (4), nuts (11) connected with the right side of the outer arc surface of the connecting bolts (10) in a threaded mode, and the connecting bolts (10) and the nuts (11) are matched with the second flange plate (4).

2. A seal for a draw line according to claim 1, wherein: a second sealing groove (12) is formed in the first flange plate (2), a sliding groove (13) is formed in the second flange plate (4), a second rubber sealing gasket (14) is connected to the sliding groove (13) in a sliding mode, and the second rubber sealing gasket (14) is matched with the second sealing groove (12).

3. A seal for a draw line according to claim 2, wherein: the inside of sliding tray (13) evenly is provided with drum (15), and the inside of drum (15) is equal sliding connection has traveller (16), and the left end of traveller (16) all is with the right-hand member fixed connection of rubber seal pad two (14), and the extrados of drum (15) all overlaps and is equipped with spring one (17), and the left end of spring one (17) all is with the right-hand member fixed connection of rubber seal pad two (14), the right-hand member of spring one (17) all is with the inner wall fixed connection of sliding tray (13).

4. A seal for a draw line according to claim 1, wherein: the outer cambered surface sliding connection of ring flange one (2) has protection casing one (18), and the outer cambered surface sliding connection of ring flange two (4) has protection casing two (19), and the outer cambered surface of protection casing one (18) evenly is provided with rotates seat (20), rotates the inside of seat (20) and all is connected with bull stick (21) through the round pin axle rotation, and the outer cambered surface of bull stick (21) all sliding connection has cardboard (22), and the outer cambered surface of protection casing two (19) evenly is provided with cassette (23), cardboard (22) and cassette (23) cooperation installation.

5. A seal for a draw line according to claim 4, wherein: the outer cambered surfaces of the rotating rods (21) are respectively provided with a connecting plate (24), the outer cambered surfaces of the rotating rods (21) are respectively sleeved with a second spring (25), the left ends of the second springs (25) are respectively fixedly connected with the adjacent connecting plates (24), and the right ends of the second springs (25) are respectively fixedly connected with the adjacent clamping plates (22).

6. A seal for a draw line according to claim 4, wherein: and a third sealing groove (26) is formed in the right end of the first protective cover (18), and a third rubber sealing gasket (27) is arranged in the third sealing groove (26).

7. A seal for a draw line according to claim 4, wherein: a fourth sealing groove (28) is formed in the first protective cover (18) and the second protective cover (19), a fourth rubber sealing gasket (29) is arranged in the fourth sealing groove (28), and the fourth rubber sealing gasket (29) is respectively connected with the outer cambered surfaces of the first connecting pipe (1) and the second connecting pipe (3) which are adjacent in a sliding mode.