CN213145681U

CN213145681U - High leakproofness flange suitable for water pump

Info

Publication number: CN213145681U
Application number: CN202021953705.2U
Authority: CN
Inventors: 刘岩; 王海生; 刘超
Original assignee: Tianjin Hongfenglin Energy Saving Equipment Technology Co ltd
Current assignee: Tianjin Hongfenglin Energy Saving Equipment Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-07
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a high leakproofness flange suitable for water pump belongs to ring flange technical field. The high-tightness flange suitable for the water pump comprises a flange main body part and a sealing ring. The flange main part includes flange disk body, joint flange and connecting pipe, the joint flange with the connecting pipe connect respectively set up in flange disk body both sides, joint flange outer wall is the slope structure, the connecting pipe outer wall is provided with the external screw thread, first mounting hole has been seted up in the flange disk body outside, spacing slot has been seted up to joint flange outer wall. The utility model discloses the outside sealing ring of joint flange is blocked between water pump outlet port flange inner wall and joint flange outer wall. The support ring makes the sealing ring have good support performance, namely makes sealing ring outer lane and water pump delivery port flange inner wall in close contact with for there is good sealed effect between flange plate body and the water pump delivery port flange.

Description

High leakproofness flange suitable for water pump

Technical Field

The utility model relates to a ring flange field particularly, relates to a high leakproofness flange suitable for water pump.

Background

The flanges are parts of the interconnection between the ends of the pipes. When the water pump and the valve are connected with the pipeline, the parts of the equipment are also made into corresponding flange shapes. When the external flange is connected with the water pump flange, because the water pressure is higher when the water pump operates, if the sealing performance between the flanges is poorer, the water pump is in the operation process, and the water leakage situation easily occurs at the port of the connecting flange at the water outlet of the water pump.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a high leakproofness flange suitable for water pump aims at improving the problem of the easy situation that leaks appears of the flange port of water pump delivery port department.

The utility model discloses a realize like this:

the utility model provides a high leakproofness flange suitable for water pump, including flange main part and sealing ring.

The flange main part includes flange disk body, joint flange and connecting pipe, the joint flange with the connecting pipe connect respectively set up in flange disk body both sides, joint flange outer wall is the slope structure, the connecting pipe outer wall is provided with the external screw thread, first mounting hole has been seted up in the flange disk body outside, spacing slot has been seted up to joint flange outer wall, locate along the cover in the sealing ring spacing slot inside, the joint slot has been seted up to the sealing ring inner circle, joint slot inside joint is provided with the support ring.

In an embodiment of the present invention, the sealing ring has an outer ring with an annular groove.

The utility model discloses an in one embodiment, flange disk body both sides the joint flange with the connecting pipe outside is equipped with first seal ring and second seal ring respectively.

In an embodiment of the present invention, the first sealing washer and the second sealing washer have a second mounting hole formed on the outer side thereof.

In an embodiment of the present invention, the first sealing washer and the second sealing washer have both sides opened with a first groove, and the first groove is an annular structure.

In an embodiment of the present invention, the first sealing gasket and the second sealing gasket are close to the flange plate body side is provided with a first aluminum gasket and a second aluminum gasket, respectively.

In an embodiment of the present invention, a third mounting hole is formed outside the first aluminum gasket and the second aluminum gasket.

In an embodiment of the present invention, a strip-shaped groove is disposed between the first aluminum gasket and the third mounting hole on both sides of the second aluminum gasket.

In an embodiment of the present invention, the first aluminum gasket and the second aluminum gasket have both sides opened with a second groove, and the second groove is an annular structure.

The utility model discloses an in one embodiment, flange disk body both sides are close to first seal ring with second seal ring one side has all been seted up and has been dodged the groove, it is the loop configuration to dodge the groove.

The utility model has the advantages that: the utility model discloses a high leakproofness flange suitable for water pump that above-mentioned design obtained pegs graft the joint flange of flange disk body one side in the inboard of water pump outlet port flange, and the outside sealing ring of joint flange is blocked between water pump outlet port flange inner wall and joint flange outer wall. The support ring makes the sealing ring have good support performance, namely makes sealing ring outer lane and water pump delivery port flange inner wall in close contact with for there is good sealed effect between flange plate body and the water pump delivery port flange.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional structural view of a high-sealing flange suitable for a water pump according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first sealing washer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first aluminum gasket according to an embodiment of the present invention.

In the figure: 100-a flange body portion; 110-a flange disk body; 111-a limit groove; 112-avoiding groove; 120-a snap-fit flange; 130-connecting tube; 140-a first sealing gasket; 141-a second mounting hole; 142-a first groove; 150-a second sealing gasket; 160-a first aluminum gasket; 161-third mounting hole; 162-a second groove; 163-bar grooves; 170-a second aluminum gasket; 180-a first mounting hole; 200-a seal ring; 210-a support ring; 220-clamping groove; 230-annular groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a high-sealing flange for a water pump, which includes a flange main body 100 and a sealing ring 200.

Wherein, flange main part 100 adopts embedded sealed setting with the water pump flange, and sealing ring 200 is embedded inside the improvement sealing performance of water pump flange.

Referring to fig. 1 and 3, the flange body portion 100 includes a flange plate body 110, a clamping flange 120, and a connection pipe 130. The clamping flange 120 and the connecting pipe 130 are respectively connected and arranged at two sides of the flange plate body 110; the clamping flange 120 and the connecting pipe 130 are integrally formed with the flange body 110. The outer wall of the clamping flange 120 is of an inclined structure, and the outer wall of the connecting pipe 130 is provided with external threads for butting with an external water pipe; a first mounting hole 180 is formed in the outer side of the flange disc body 110, and the first mounting hole 180 is used for mounting a bolt, so that the flange disc body 110 is fixedly butted with a flange at the end part of an output port of the water pump. The clamping flanges 120 on the two sides of the flange disc body 110 and the connecting pipe 130 are respectively sleeved with a first sealing washer 140 and a second sealing washer 150. A second mounting hole 141 is formed at the outer sides of the first sealing washer 140 and the second sealing washer 150; the second mounting hole 141 is used to mount the first and

second sealing washers

140 and 150. Two sides of the first sealing washer 140 and the second sealing washer 150 are both provided with a first groove 142, and the first groove 142 is of an annular structure; the first groove 142 makes the first sealing washer 140 and the second sealing washer 150 not easy to deform as a whole, and the washers have good sealing effect. Avoidance grooves 112 are formed in two sides of the flange disc body 110, close to one sides of the first sealing washer 140 and the second sealing washer 150, and the avoidance grooves 112 are of annular structures; the avoiding groove 112 is used for accommodating extruded aluminum gaskets, and sealing effect is improved.

Referring to fig. 1 and 4, a first aluminum gasket 160 and a second aluminum gasket 170 are respectively disposed on the first sealing gasket 140 and the second sealing gasket 150 near the flange plate 110. The first and

second sealing washers

140 and 150 and the first and

second aluminum washers

160 and 170 on both sides of the flange plate body 110 allow for good sealing performance of the ports of the flange plate body 110. A third mounting hole 161 is formed on the outer sides of the first aluminum gasket 160 and the second aluminum gasket 170; the third mounting hole 161 is used to mount the first and

second aluminum washers

160 and 170. A strip-shaped groove 163 is arranged between the third mounting holes 161 at the two sides of the first aluminum gasket 160 and the second aluminum gasket 170; the bar-shaped groove 163 makes the first aluminum gasket 160 and the second aluminum gasket 170 less likely to be deformed as a whole when they are pressed. Two sides of the first aluminum gasket 160 and the second aluminum gasket 170 are both provided with a second groove 162, and the second groove 162 is of an annular structure; the second groove 162 makes the first aluminum gasket 160 and the second aluminum gasket 170 less deformable as a whole when they are pressed.

Referring to fig. 1 and 2, the outer wall of the clamping flange 120 is provided with a limiting groove 111, the inner edge of the sealing ring 200 is sleeved inside the limiting groove 111, the inner ring of the sealing ring 200 is provided with a clamping groove 220, and the inside of the clamping groove 220 is clamped with a support ring 210; the support ring 210 may be a metal ring made of stainless steel. The sealing ring 200 outside the clamping flange 120 is clamped between the inner wall of the water pump outlet port flange and the outer wall of the clamping flange 120. The support ring 210 enables the seal ring 200 to have good support performance, that is, the outer ring of the seal ring 200 is in close contact with the inner wall of the water outlet port flange of the water pump, so that a good sealing effect is achieved between the flange disc body 110 and the water outlet port flange of the water pump. An annular groove 230 is formed in the outer ring of the sealing ring 200; the annular groove 230 increases the elastic performance of the outer edge of the sealing ring 200, and is favorable for the tight fit of the outer edge of the sealing ring 200 and the inner wall of the water outlet port flange of the water pump.

This high leakproofness flange's that is applicable to water pump theory of operation: when the water pump water outlet flange clamping device is used, the clamping flange 120 on one side of the flange body 110 is inserted into the inner side of the water pump water outlet port flange, and the sealing ring 200 outside the clamping flange 120 is clamped between the inner wall of the water pump water outlet port flange and the outer wall of the clamping flange 120. The support ring 210 enables the seal ring 200 to have good support performance, that is, the outer ring of the seal ring 200 is in close contact with the inner wall of the water outlet port flange of the water pump, so that a good sealing effect is achieved between the flange disc body 110 and the water outlet port flange of the water pump. The first and second sealing

washers

140 and 150 and the first and

second aluminum washers

160 and 170 on both sides of the flange plate body 110 allow for good sealing performance of the ports of the flange plate body 110.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-tightness flange suitable for a water pump is characterized by comprising

The flange main body part (100), the flange main body part (100) comprises a flange disc body (110), a clamping flange (120) and a connecting pipe (130), the clamping flange (120) and the connecting pipe (130) are respectively connected and arranged on two sides of the flange disc body (110), the outer wall of the clamping flange (120) is of an inclined structure, external threads are arranged on the outer wall of the connecting pipe (130), and a first mounting hole (180) is formed in the outer side of the flange disc body (110);

sealing ring (200), spacing slot (111) have been seted up to joint flange (120) outer wall, locate along the cover in sealing ring (200) inside spacing slot (111), joint slot (220) have been seted up to sealing ring (200) inner circle, the inside joint of joint slot (220) is provided with support ring (210).

2. The high-sealing flange suitable for the water pump as claimed in claim 1, wherein the outer ring of the sealing ring (200) is provided with an annular groove (230).

3. The high-sealability flange suitable for a water pump of claim 1, wherein the clamping flange (120) at both sides of the flange body (110) and the connecting pipe (130) are respectively sleeved with a first sealing gasket (140) and a second sealing gasket (150).

4. The high-sealing flange suitable for the water pump as claimed in claim 3, wherein a second mounting hole (141) is formed at the outer sides of the first sealing gasket (140) and the second sealing gasket (150).

5. The high-sealing flange suitable for the water pump as claimed in claim 4, wherein the first groove (142) is formed on each of two sides of the first sealing gasket (140) and the second sealing gasket (150), and the first groove (142) is of an annular structure.

6. A high-tightness flange suitable for a water pump according to claim 3, characterized in that the first sealing washer (140) and the second sealing washer (150) are respectively provided with a first aluminum washer (160) and a second aluminum washer (170) at the side close to the flange plate body (110).

7. The high-sealing flange suitable for the water pump as claimed in claim 6, wherein a third mounting hole (161) is formed on the outer side of the first aluminum gasket (160) and the outer side of the second aluminum gasket (170).

8. The high-sealability flange suitable for a water pump of claim 7, wherein a strip-shaped groove (163) is provided between the third mounting holes (161) at both sides of the first aluminum gasket (160) and the second aluminum gasket (170).

9. The high-sealing flange suitable for the water pump as claimed in claim 8, wherein the first aluminum gasket (160) and the second aluminum gasket (170) are both provided with a second groove (162), and the second groove (162) is of an annular structure.

10. The high-sealing flange suitable for the water pump of claim 6, wherein an avoiding groove (112) is formed in each of two sides of the flange disc body (110) close to one side of the first sealing gasket (140) and one side of the second sealing gasket (150), and the avoiding groove (112) is of an annular structure.