CN220204668U - Main pump mechanical sealing device of dyeing machine - Google Patents

Abstract

The utility model provides a main pump mechanical sealing device of a dyeing machine, which comprises a static ring structure, a moving ring structure and an elastic piece, wherein the static ring structure and the moving ring structure are sequentially arranged on a main pump shaft from top to bottom, and the elastic piece is sleeved outside the moving ring structure. The utility model has the beneficial effects that: a large spring type mechanical seal is adopted, and the outer side of the movable ring part is designed to be open. On one hand, the sealing effect of the mechanical seal movable ring and the mechanical seal stationary ring is ensured; on the other hand, the movable ring is of a large spring type, the outer side of the movable ring is designed to be open, mao Sui wound at the spring can be flushed away by utilizing the fluidity of dye liquor in the water pump, the sealing effect is prevented from being influenced by blockage caused by hair breakage, and the production efficiency and the progress are prevented from being influenced.

Description

Main pump mechanical sealing device of dyeing machine

Technical Field

The utility model belongs to the field of main pump mechanical sealing of dyeing machines, and particularly relates to a main pump mechanical sealing device of a dyeing machine.

Background

The traditional main pump mechanical seal of the dyeing machine adopts a small spring type mechanical seal, and the periphery of the compressed movable ring part is in a wrapping state. The matched sealing surfaces of the movable ring and the static ring can prevent water leakage after being pressed. The traditional method has the defects that although the mechanical seal can play a role in sealing the water pump, as the mechanical seal adopts a small spring type mechanical seal and the outer side of the movable ring is in a wrapping state, the part Mao Sui is easy to be hidden at the small spring of the movable ring of the mechanical seal due to the increase of broken hair in the running process of the dyeing machine, so that the static ring of the movable ring cannot be tightly pressed, the sealing is not in place, the sealing effect is influenced, water leakage is caused, and the production efficiency and the progress are influenced.

Disclosure of Invention

In view of the above, the present utility model aims to provide a mechanical sealing device for a main pump of a dyeing machine, which solves at least one problem existing in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a dyeing machine main pump mechanical seal device, includes quiet ring structure, moving ring structure and elastic component, quiet ring structure, moving ring structure are from last to installing down to main pump epaxially in proper order, the elastic component is established to moving ring structure outside cover.

Further, the contact surfaces of the static ring structure and the dynamic ring structure are sealing surfaces.

Further, the novel static ring structure further comprises a first O-shaped ring and a second O-shaped ring, wherein the first O-shaped ring is sleeved outside the static ring structure, and the second O-shaped ring is nested into the inner ring of the dynamic ring structure.

Further, the stationary ring structure is a hollow annular structure, a transition section is arranged on the upper portion of the stationary ring structure, an O-shaped ring is sleeved at the lower end of the outer side of the transition section, and a fixing hole is formed in the upper end of the outer side of the transition section.

Further, the moving ring structure is an open structure.

Further, the movable ring structure comprises a movable ring body and a movable ring base, the movable ring body is of a circular ring structure, the movable ring body is sleeved on the outer wall of the main pump shaft in a sliding mode, the movable ring base is arranged at the lower end of the movable ring body, the movable ring base is fixedly sleeved on the outer wall of the main pump shaft, and an elastic piece is sleeved between the movable ring body and the movable ring base.

Further, an annular groove is formed in the movable ring body and is used for installing a second O-shaped ring, the outer parts of the movable ring body and the movable ring base are of step structures, and the step structures are used for installing elastic pieces.

Further, a plurality of bolt holes are formed in the outer portion of the movable ring base, and the bolt holes are used for installing the movable ring base to the outer wall of the main pump shaft.

Further, the elastic piece is a spring.

Compared with the prior art, the mechanical sealing device for the main pump of the dyeing machine has the following advantages:

the main pump mechanical sealing device of the dyeing machine adopts a large spring type mechanical seal, and the outer side of the movable ring part is designed to be open. On one hand, the sealing effect of the mechanical seal movable ring and the mechanical seal stationary ring is ensured; on the other hand, the movable ring is of a large spring type, the outer side of the movable ring is designed to be open, mao Sui wound at the spring can be flushed away by utilizing the fluidity of dye liquor in the water pump, the sealing effect is prevented from being influenced by blockage caused by hair breakage, and the production efficiency and the progress are prevented from being influenced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of an overall structure according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a in fig. 1.

Reference numerals illustrate:

1. a stationary ring structure; 2. a moving ring structure; 21. a moving ring body; 22. a moving ring base; 3. an elastic member; 4. a first O-ring; 5. a second O-shaped ring; 6. and a main pump shaft.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 2, the main pump mechanical sealing device of the dyeing machine comprises a static ring structure 1, a movable ring structure 2 and an elastic piece 3, wherein the static ring structure 1 and the movable ring structure 2 are sequentially arranged on a main pump shaft 6 from top to bottom, and the elastic piece 3 is sleeved outside the movable ring structure 2. The utility model is suitable for the dyeing machine to be used for mechanical sealing of the water pump, and the main pump of the dyeing machine is in the prior art.

In a preferred embodiment of the present utility model, the contact surfaces of the stationary ring structure 1 and the moving ring structure 2 are both sealing surfaces. In actual use, the contact surfaces of the stationary ring structure 1 and the movable ring structure 2 are set to be sealing surfaces, so that the contact surfaces between the stationary ring structure 1 and the movable ring structure 2 can be prevented from storing dye liquor when the stationary ring structure and the movable ring structure are contacted.

In a preferred embodiment of the present utility model, the device further comprises a first O-ring 4 and a second O-ring 5, wherein the first O-ring 4 is sleeved outside the static ring structure 1, and the second O-ring 5 is nested inside the inner ring of the dynamic ring structure 2. The purpose of the first O-shaped ring 4 and the second O-shaped ring 5 is to ensure tightness among the static ring structure 1, the movable ring structure 2 and the main pump shaft 6.

In a preferred embodiment of the present utility model, the stationary ring structure 1 is a hollow annular structure, a transition section is provided at the upper portion of the stationary ring structure 1, a first O-ring 4 is sleeved at the lower end of the outer side of the transition section, a fixing hole is provided at the upper end of the outer side of the transition section, the fixing hole is used for fixing the stationary ring structure 1 to the main pump shaft 6, and in actual use, an arc-shaped groove structure is provided at the position where the first O-ring 4 is sleeved at the lower end of the outer side of the transition section, so as to match the first O-ring 4, and avoid the first O-ring 4 from separating from the arc-shaped groove structure.

In a preferred embodiment of the present utility model, the moving ring structure 2 is an open structure. The open structure has the advantage that Mao Sui wound on the spring can be flushed away by utilizing the fluidity of the dye liquor in the water pump.

In a preferred embodiment of the present utility model, the moving ring structure 2 includes a moving ring body 21 and a moving ring base 22, the moving ring body 21 is a circular ring structure, the moving ring body 21 is slidably sleeved on the outer wall of the main pump shaft 6, the moving ring base 22 is disposed at the lower end of the moving ring body 21, the moving ring base 22 is fixedly sleeved on the outer wall of the main pump shaft 6, and the elastic member 3 is sleeved between the moving ring body 21 and the moving ring base 22.

The mechanical seal adopts a large spring type mechanical seal, and the outer side of the movable ring part is designed to be open. On one hand, the sealing effect of the mechanical seal movable ring and the mechanical seal stationary ring is ensured; on the other hand, the movable ring is of a large spring type, the outer side of the movable ring is designed to be open, mao Sui wound at the spring can be flushed away by utilizing the fluidity of dye liquor in the water pump, the sealing effect is prevented from being influenced by blockage caused by hair breakage, and the production efficiency and the progress are prevented from being influenced.

In a preferred embodiment of the present utility model, the inside of the moving ring body 21 is provided with an annular groove, the annular groove is used for installing the second O-ring 5, the outside of the moving ring body 21 and the moving ring base 22 are both in a step structure, and the step structure is used for installing the elastic member 3. Because the outside of the movable ring body 21 and the movable ring base 22 are of step structures, the movable ring body 21 and the movable ring base 22 can form an open structure, and Mao Sui wound at the spring can be washed away conveniently by utilizing the mobility of dye liquor in the water pump.

In a preferred embodiment of the present utility model, a plurality of bolt holes are formed in the outside of the movable ring base 22, and the bolt holes are used for mounting the movable ring base 22 to the outer wall of the main pump shaft 6. In actual use, a worker may fix the ring base 22 to the outer wall of the main pump shaft 6 by bolts.

In a preferred embodiment of the utility model, the elastic element 3 is a spring, which in the present example is of a larger size than conventional mechanical seal spring elements, in order to match the open structure of the moving ring structure 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. Dyeing machine main pump mechanical seal device, its characterized in that: the device comprises a static ring structure (1), a movable ring structure (2) and an elastic piece (3), wherein the static ring structure (1) and the movable ring structure (2) are sequentially arranged on a main pump shaft (6) from top to bottom, and the elastic piece (3) is sleeved outside the movable ring structure (2);

the novel anti-collision device is characterized by further comprising a first O-shaped ring (4) and a second O-shaped ring (5), wherein the first O-shaped ring (4) is sleeved outside the static ring structure (1), and the second O-shaped ring (5) is nested into the inner ring of the movable ring structure (2).

2. The dyeing machine main pump mechanical seal device of claim 1, wherein: the contact surfaces of the static ring structure (1) and the dynamic ring structure (2) are sealing surfaces.

3. The dyeing machine main pump mechanical seal device of claim 1, wherein: the static ring structure (1) is a hollow annular structure, a transition section is arranged on the upper portion of the static ring structure (1), an O-shaped ring (4) is sleeved at the lower end of the outer side of the transition section, and a fixing hole is formed in the upper end of the outer side of the transition section.

4. The dyeing machine main pump mechanical seal device of claim 1, wherein: the movable ring structure (2) is an open structure.

5. The dyeing machine main pump mechanical seal device of claim 1, wherein: the movable ring structure (2) comprises a movable ring body (21) and a movable ring base (22), the movable ring body (21) is of a circular ring structure, the movable ring body (21) is in sliding sleeve connection with the outer wall of the main pump shaft (6), the movable ring base (22) is arranged at the lower end of the movable ring body (21), the movable ring base (22) is fixedly in sleeve connection with the outer wall of the main pump shaft (6), and an elastic piece (3) is sleeved between the movable ring body (21) and the movable ring base (22).

6. The dyeing machine main pump mechanical seal device of claim 5, wherein: annular grooves are formed in the movable ring body (21), the annular grooves are used for installing the second O-shaped ring (5), the outer parts of the movable ring body (21) and the movable ring base (22) are of step structures, and the step structures are used for installing the elastic pieces (3).

7. The dyeing machine main pump mechanical seal device of claim 5, wherein: the outside of moving ring base (22) has seted up a plurality of bolt holes, and the bolt hole is used for installing moving ring base (22) to main pump axle (6) outer wall.

8. The dyeing machine main pump mechanical seal device of claim 1, wherein: the elastic piece (3) is a spring.