CN217270788U

CN217270788U - Pump barrel valve cover and sealing structure

Info

Publication number: CN217270788U
Application number: CN202221235401.1U
Authority: CN
Inventors: 遆英泽
Original assignee: Tianjin Jinyuan Machinery Manufacturing Co ltd
Current assignee: Tianjin Jinyuan Machinery Manufacturing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-23
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a pump barrel valve bonnet and seal structure relates to pump barrel valve bonnet technical field. The method comprises the following steps: the pump cylinder comprises a pump cylinder main body, a valve cover main body, four groups of mounting mechanisms and a sealing mechanism, wherein the inner wall of the pump cylinder main body is mounted and arranged, each group of mounting mechanisms are arranged between the pump cylinder main body and the valve cover main body at equal intervals along the circumferential direction, the sealing mechanism is arranged on the pump cylinder main body and comprises an annular plate, a sealing ring, mounting components and a plurality of groups of fixing components. This pump barrel valve bonnet and seal structure, through installation component and multiunit fixed part, can realize the fixed of placing the sealing washer, improve the sealed effect between pump barrel and the valve bonnet, it is comparatively simple to avoid the installation of sealing washer, the easy activity of sealing washer drops, it is relatively poor to lead to the leakproofness between pump barrel and the valve bonnet, liquid in the pump barrel is excessive easily, this pump barrel valve bonnet and seal structure cooperatees with the standing groove through placing the circle, can realize the fixed to the sealing washer, increase the stability of sealing washer installation.

Description

Pump barrel valve cover and sealing structure

Technical Field

The utility model relates to a pump barrel valve bonnet technical field specifically is a pump barrel valve bonnet and seal structure.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and is used for transferring the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc. and is divided into three types of positive displacement pump, power pump and other pumps according to the working principle.

The sealing between the pump barrel and the valve cover is realized through the sealing gasket, the valve cover needs to be detached and replaced after being used for a long time, the sealing gasket is easy to loosen and fall off, the sealing performance between the pump barrel and the valve cover is poor, and liquid in the pump barrel is easy to overflow when the pump is used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pump barrel valve bonnet and seal structure through installation component and multiunit fixed part, can realize the fixed of placing the sealing washer, improves the sealed effect between pump barrel and the valve bonnet, avoids the installation of sealing washer comparatively simple, and the easy activity of sealing washer drops, and it is relatively poor to lead to the leakproofness between pump barrel and the valve bonnet, and liquid in the pump barrel is excessive easily, cooperatees through placing circle and standing groove, can realize the fixed to the sealing washer, increases the stability of sealing washer installation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pump barrel valve cover and seal structure comprising:

a pump barrel body;

the valve cover main body is arranged on the inner wall of the pump cylinder main body;

the four groups of mounting mechanisms are arranged, and each group of mounting mechanisms is arranged between the pump cylinder main body and the valve cover main body at equal distance along the circumferential direction; and

sealing mechanism locates in the pump barrel main part, sealing mechanism includes annular slab, sealing washer, installation component and multiunit fixed part, the annular slab is fixed to be set up in the inner wall of pump barrel main part and is close to top edge, the outer wall top of annular slab is located to the sealing washer, on the annular slab is located to the installation component, the multiunit the inner wall of pump barrel main part is located to the equidistance of fixed part along the circumferencial direction.

Furthermore, the mounting component comprises a mounting ring, a placing ring and a placing groove, the mounting ring is fixedly arranged on the inner wall of the annular plate, the placing ring is fixedly arranged on the outer wall of the mounting ring and close to the edge of the top, the placing groove is formed in the inner wall of the sealing ring, and the placing ring is embedded in the inner wall of the placing groove in a sliding manner.

Further, every group the fixed part all includes dead lever, fixed slot and elastic component, the dead lever is located on the elastic component, the outer wall in sealing washer is seted up to the fixed slot, the inner wall of pump barrel main part is located to the elastic component, the inner wall in fixed slot is inlayed in the dead lever slip.

Further, every group elastic component all includes mounting groove and expanding spring, the inner wall in pump barrel main part is seted up to the mounting groove, expanding spring is fixed to be set up between mounting groove and dead lever, the dead lever slides and inlays the inner wall of locating the mounting groove.

Further, every group installation mechanism all includes connecting block and fixed block, the connecting block is fixed to be set up in valve bonnet main part outer wall, the fixed block is fixed to be set up in the outer wall of pump barrel main part, be connected through the bolt between fixed block and the connecting block.

Further, two spacing grooves have been seted up to the outer wall of sealing washer, the fixed two stoppers that are provided with of inner wall of pump barrel main part, two the stopper is all slided and is inlayed the inner wall of locating the spacing groove.

The utility model provides a pump barrel valve bonnet and seal structure. The method has the following beneficial effects:

(1) this pump barrel valve bonnet and seal structure through installation component and multiunit fixed part, can realize the fixed of placing the sealing washer, improves the sealed effect between pump barrel and the valve bonnet, avoids the installation of sealing washer comparatively simple, and the easy activity of sealing washer drops, leads to the leakproofness between pump barrel and the valve bonnet relatively poor, and liquid in the pump barrel is excessive easily.

(2) This pump barrel valve bonnet and seal structure cooperatees through placing the circle and standing groove, can realize the stability to the sealing washer installation that increases.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a pump barrel body; 2. a bonnet body; 3. an annular plate; 4. a seal ring; 5. installing a ring; 6. placing a ring; 7. a placement groove; 8. a fixing rod; 9. fixing grooves; 10. mounting grooves; 11. a tension spring; 12. connecting blocks; 13. a fixed block; 14. a limiting groove; 15. and a limiting block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be 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 meaning 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, the present invention provides a technical solution: a pump barrel valve cover and seal structure comprising:

a pump cylinder main body 1;

the valve cover main body 2 is arranged on the inner wall of the pump cylinder main body 1;

the four groups of mounting mechanisms are arranged, and each group of mounting mechanisms is arranged between the pump cylinder main body 1 and the valve cover main body 2 at equal distance along the circumferential direction; and

sealing mechanism locates on pump barrel main part 1, sealing mechanism includes annular plate 3, sealing washer 4, installation component and multiunit fixed part, and annular plate 3 is fixed to be set up in the inner wall of pump barrel main part 1 and is close to top edge, and the outer wall top of annular plate 3 is located to sealing washer 4, and on annular plate 3 was located to the installation component, the inner wall of pump barrel main part 1 was located to the equidistance of multiunit fixed part along the circumferencial direction.

In this embodiment: through installation mechanism for installation between pump barrel main part 1 and the valve bonnet main part 2, through sealing washer 4 on the annular plate 3, can realize sealing between pump barrel main part 1 and the valve bonnet main part 2, through installation component and multiunit fixed part, can realize the fixed of placing sealing washer 4, improve the sealed effect between pump barrel and the valve bonnet, it is comparatively simple to avoid the installation of sealing washer 4, sealing washer 4 moves about easily, lead to that the leakproofness between pump barrel and the valve bonnet is relatively poor, liquid in the pump barrel is excessive easily.

Specifically, the installation part includes the collar 5, places circle 6 and standing groove 7, and collar 5 is fixed to be set up in the inner wall of annular plate 3, places circle 6 fixed the setting in the outer wall of collar 5 and is close to top edge, and standing groove 7 is seted up in the inner wall of sealing washer 4, places 6 slip inlays of circle and locates the inner wall of standing groove 7.

In this embodiment: through the collar 5, can play the spacing effect of keeping apart, cooperate through placing ring 6 and standing groove 7, can realize the fixed to sealing washer 4, sealing washer 4 is the rubber material, and the concrete elasticity of rubber utilizes the elasticity of rubber to make standing groove 7 install place ring 6 in.

Specifically, every fixed part of group all includes dead lever 8, fixed slot 9 and elastic component, and on elastic component was located to dead lever 8, the outer wall of sealing washer 4 was seted up to fixed slot 9, and elastic component locates the inner wall of pump barrel main part 1, and dead lever 8 slides and inlays the inner wall of locating fixed slot 9.

In this embodiment: through dead lever 8 under elastic component's effect, can get into in the fixed slot 9, the stability of the installation of multiplicable sealing washer 4 avoids sealing washer 4 to drop easily, leads to the leakproofness relatively poor.

Specifically, every group elastic component all includes mounting groove 10 and expanding spring 11, and the inner wall in pump barrel main part 1 is seted up to mounting groove 10, and expanding spring 11 is fixed to be set up between mounting groove 10 and dead lever 8, and the inner wall in mounting groove 10 is inlayed in the slip of dead lever 8.

In this embodiment: the fixing rod 8 is entered into the fixing groove 9 by applying a force to the fixing rod 8 through the extension spring 11 in the mounting groove 10.

Specifically, every group installation mechanism all includes connecting block 12 and fixed block 13, and connecting block 12 is fixed to be set up in 2 outer walls of valve bonnet main part, and fixed block 13 is fixed to be set up in the outer wall of pump barrel main part 1, is connected through the bolt between fixed block 13 and the connecting block 12.

In this embodiment: the pump cylinder main body 1 and the valve housing main body 2 can be mounted together through the connecting block 12 and the fixing block 13 in cooperation with bolts.

Specifically, two spacing grooves 14 have been seted up to the outer wall of sealing washer 4, and the inner wall of pump barrel main part 1 is fixed and is provided with two stopper 15, and two stopper 15 all slide to inlay and locate the inner wall of spacing groove 14.

In this embodiment: the limiting groove 14 is in sliding fit with the limiting block 15, so that a limiting effect can be achieved.

During the use, earlier with spacing groove 14 and stopper 15 sliding fit on the sealing washer 4, on the annular slab 3 was placed to sealing washer 4, utilize the elasticity of sealing washer 4 to make standing groove 7 install place in the circle 6, simultaneously expanding spring 11 in the mounting groove 10 exerts the force to dead lever 8, can make dead lever 8 enter into in the fixed slot 9, can realize the fixed of placing sealing washer 4, improve the sealed effect between pump barrel and the valve bonnet, it is comparatively simple to avoid the installation of sealing washer 4, sealing washer 4 moves about easily, lead to the leakproofness between pump barrel and the valve bonnet poor, liquid in the pump barrel is easy excessive, install connecting block 12 and fixed block 13 together through the bolt, can make pump barrel main part 1 and valve bonnet main part 2 install together.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pump barrel valve casing and seal structure which characterized in that includes:

a pump cylinder main body (1);

the valve cover main body (2) is arranged on the inner wall of the pump cylinder main body (1);

the four groups of mounting mechanisms are arranged, and each group of mounting mechanisms are arranged between the pump cylinder main body (1) and the valve cover main body (2) at equal intervals along the circumferential direction; and

sealing mechanism locates on pump barrel main part (1), sealing mechanism includes annular plate (3), sealing washer (4), installation component and multiunit fixed part, annular plate (3) are fixed to be set up in the inner wall of pump barrel main part (1) and are close to top edge, the outer wall top of annular plate (3) is located in sealing washer (4), on annular plate (3) was located to the installation component, the multiunit the inner wall of pump barrel main part (1) is located along the equal equidistance of circumferencial direction to the fixed part.

2. A pump barrel valve cover and seal arrangement as claimed in claim 1, wherein: the mounting component comprises a mounting ring (5), a placing ring (6) and a placing groove (7), wherein the mounting ring (5) is fixedly arranged on the inner wall of the annular plate (3), the placing ring (6) is fixedly arranged on the outer wall of the mounting ring (5) and is close to the edge of the top, the placing groove (7) is arranged on the inner wall of the sealing ring (4), and the placing ring (6) is embedded in the inner wall of the placing groove (7) in a sliding manner.

3. A pump barrel valve cover and seal arrangement as claimed in claim 2, wherein: every group the fixed part all includes dead lever (8), fixed slot (9) and elastic component, elastic component is located on dead lever (8), the outer wall in sealing washer (4) is seted up in fixed slot (9), elastic component locates the inner wall of pump barrel main part (1), the inner wall in fixed slot (9) is located in dead lever (8) slip inlays.

4. A pump barrel valve cover and seal arrangement as claimed in claim 3, wherein: every group elastic component all includes mounting groove (10) and expanding spring (11), the inner wall in pump barrel main part (1) is seted up in mounting groove (10), expanding spring (11) are fixed to be set up between mounting groove (10) and dead lever (8), dead lever (8) slide to inlay the inner wall of locating mounting groove (10).

5. The pump barrel valve bonnet and sealing structure as claimed in claim 4, wherein: every group installation mechanism all includes connecting block (12) and fixed block (13), connecting block (12) are fixed to be set up in valve bonnet main part (2) outer wall, fixed block (13) are fixed to be set up in the outer wall of pump barrel main part (1), be connected through the bolt between fixed block (13) and connecting block (12).

6. A pump barrel valve cover and seal arrangement as claimed in claim 5, wherein: two spacing grooves (14) have been seted up to the outer wall of sealing washer (4), the inner wall of pump barrel main part (1) is fixed to be provided with two stopper (15), two stopper (15) are all slided and are inlayed the inner wall of locating spacing groove (14).