CN218934694U

CN218934694U - Sealing structure

Info

Publication number: CN218934694U
Application number: CN202320146621.5U
Authority: CN
Inventors: 阎守鹏
Original assignee: Dalian Penglong Sealing Technology Co ltd
Current assignee: Dalian Penglong Sealing Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-04-28
Anticipated expiration: 2033-02-07

Abstract

The application discloses a sealing structure, which comprises a first pump body, a second pump body, a sealing mechanism, a limiting mechanism and a movable mechanism; the sealing mechanism comprises a first sealing ring and a second sealing ring, wherein the first pump body and one side of the second pump body opposite to each other are fixedly connected with connecting plates, two connecting plates are arranged on the top ends of one side opposite to each other, the first sealing ring is arranged inside the grooves, two connecting plates are arranged on one side opposite to each other, the second sealing ring is arranged inside the two sealing grooves, a base plate is arranged inside one sealing groove, and a sliding groove is formed in one side of the other sealing groove. This application easy operation can improve first pump body and second pump body coupling's leakproofness through first sealing washer, second sealing washer, connecting plate, seal groove and backing plate, avoids appearing leaking the condition when using, and cooperation connecting bolt and spread groove can improve firm in connection and leakproofness through two connecting plates moreover.

Description

Sealing structure

Technical Field

The present application relates to the field of pumps, and in particular to a sealing structure.

Background

Pumps are machines that deliver or pressurize fluids. It transmits mechanical energy of the prime mover or other external energy to the liquid, causing the liquid to increase in energy. The pump is mainly used for conveying water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and other liquids, and can also be used for conveying liquid and gas mixtures and liquids containing suspended solids. Pumps can be generally classified into three types, positive displacement pumps, power pumps and other types of pumps according to the principle of operation. Besides classification by working principle, classification and naming can also be performed by other methods.

The greatest problem is that leakage can occur when the pump body is used for conveying liquid and gas, and leakage is caused by poor sealing property. Accordingly, a sealing structure is proposed against the above-mentioned problems.

Disclosure of Invention

In this embodiment, a sealing structure is provided to solve the problem of poor sealing in the prior art.

According to one aspect of the present application, there is provided a seal structure including a first pump body, a second pump body, a seal assembly, a spacing mechanism, and a movable mechanism;

the sealing assembly comprises a first sealing ring and a second sealing ring, wherein the first pump body and one side of the second pump body opposite to each other are fixedly connected with connecting plates, two connecting plates are arranged on the top ends of one side opposite to each other, the first sealing ring is arranged inside the grooves, two connecting plates are arranged on one side opposite to each other, the second sealing ring is arranged inside the two sealing grooves, a base plate is arranged inside one sealing groove, and a sliding groove is formed in one side of the other sealing groove.

Further, stop gear includes plug rod and limiting plate, the limiting groove is seted up on the connecting plate top, first sealing washer top is equipped with the limiting plate, the limiting plate both ends all run through the limiting groove, the limiting plate is located the limiting groove one end surface sets up the spliced eye, connect movable plate top and set up the movable groove, the movable groove is located the limiting groove top, the inside plug rod that is equipped with of movable groove, the plug rod bottom runs through the limiting groove, the plug rod extends to inside the spliced eye, the plug rod top runs through the connecting plate rigid coupling movable plate.

Further, the movable mechanism comprises a baffle and a movable rod, a second baffle is arranged in the sliding groove, one side of the second baffle is fixedly connected with the movable rod, the movable rod is far away from one side of the movable rod and fixedly connected with a second spring, the second spring is fixedly connected with the inner wall of the sliding groove, one end of the movable rod penetrates through the second sealing ring of the sliding groove and is fixedly connected with the second sealing ring, and one side of the sliding groove is provided with a notch with a width smaller than the width of the second baffle.

Further, pump openings are formed in one sides, opposite to each other, of the first pump body and the second pump body.

Further, the connecting plates are of annular structures, the two connecting plates are respectively provided with a connecting groove and a connecting bolt, and the connecting bolts penetrate through the connecting plates and are connected with the connecting grooves through threads.

Further, the surface of the plugging rod is fixedly connected with a first baffle in a sleeved mode, and the first sealing ring and the second sealing ring are of annular structures.

Further, a first spring is arranged in the movable groove, the first spring is sleeved on the surface of the plug rod, and two ends of the first spring are fixedly connected with a first baffle and the inner wall of the movable groove respectively.

Further, the through hole aperture is less than first baffle external diameter and movable plate diameter are offered to movable groove top and bottom, spacing inslot width is greater than spacing plate width, second sealing washer thickness is greater than seal groove width.

Through above-mentioned embodiment of this application, adopted seal assembly, solved the relatively poor problem of leakproofness, obtained and improved the leakproofness effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2 according to one embodiment of the present application;

fig. 4 is a partial schematic view of fig. 2B according to an embodiment of the present application.

In the figure: 1. a pump port; 2. a first pump body; 3. a second pump body; 4. a connecting plate; 5. a plug hole; 6. a movable groove; 7. a first spring; 8. a moving plate; 9. inserting a connecting rod; 10. a first baffle; 11. a limiting plate; 12. a first seal ring; 13. a limit groove; 14. a connecting bolt; 15. a movable rod; 16. a second baffle; 17. a second spring; 18. a sliding groove; 19. sealing grooves; 20. a second seal ring; 21. a backing plate; 22. and a connecting groove.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a sealing structure comprises a first pump body 2, a second pump body 3, a sealing assembly, a limiting mechanism and a movable mechanism;

the sealing assembly comprises a first sealing ring 12 and a second sealing ring 20, wherein one side of the first pump body 2, which is opposite to the second pump body 3, is fixedly connected with a connecting plate 4, grooves are formed in the top end of one side, which is opposite to the connecting plate 4, of the connecting plate, the first sealing ring 12 is arranged in the grooves, sealing grooves 19 are formed in one side, which is opposite to the connecting plate 4, of the two connecting plates, the second sealing ring 20 is arranged in the sealing grooves 19, a base plate 21 is arranged in one sealing groove 19, and a sliding groove 18 is formed in one side of the other sealing groove 19.

Stop gear includes plug rod 9 and limiting plate 11, limiting groove 13 is seted up on connecting plate 4 top, first sealing washer 12 top is equipped with limiting plate 11, limiting plate 11 both ends all run through limiting groove 13, limiting plate 11 is located limiting groove 13 one end surface sets up spliced eye 5, connect movable plate top and set up movable groove 6, movable groove 6 is located limiting groove 13 top, movable groove 6 inside is equipped with plug rod 9, plug rod 9 bottom runs through limiting groove 13, plug rod 9 extends to inside the spliced eye 5, the plug rod 9 top runs through connecting plate 4 rigid coupling movable plate 8.

The movable mechanism comprises a baffle and a movable rod 15, a second baffle 16 is arranged in the sliding groove 18, one side of the second baffle 16 is fixedly connected with the movable rod 15, the movable rod 15 is far away from one side of the movable rod 15 and is fixedly connected with a second spring 17, the second spring 17 is fixedly connected with the inner wall of the sliding groove 18, one end of the movable rod 15 penetrates through the sliding groove 18 and is fixedly connected with a second sealing ring 20, and one side of the sliding groove 18 is provided with a notch with a width smaller than the width of the second baffle 16.

The opposite sides of the first pump body 2 and the second pump body 3 are respectively provided with a pump opening 1.

The connecting plates 4 are of annular structures, two connecting plates 4 are respectively provided with a connecting groove 22 and a connecting bolt 14, and the connecting bolts 14 penetrate through the connecting plates 4 and are connected with the connecting grooves 22 through threads.

The surface of the plugging rod 9 is fixedly connected with a first baffle 10 in a sleeved mode, and the first sealing ring 12 and the second sealing ring 20 are of annular structures.

The movable groove 6 is internally provided with a first spring 7, the first spring 7 is sleeved on the surface of the plugging rod 9, and two ends of the first spring 7 are fixedly connected with a first baffle 10 and the inner wall of the movable groove 6 respectively, so that the first baffle 10 is conveniently pushed to move in the movable groove 6.

The aperture of the through hole is smaller than the outer diameter of the first baffle 10 and the diameter of the movable plate 8 at the top and the bottom of the movable groove 6, the inner width of the limiting groove 13 is larger than the width of the limiting plate 11, and the thickness of the second sealing ring 20 is larger than the width of the sealing groove 19, so that the sealing effect can be improved.

When the sealing device is used, after the first pump body 2 and the second pump body 3 are connected through the two connecting plates 4, the first pump body 2 and the second pump body 3 are fixed through the connecting bolts 14 and the connecting grooves 22, then the sealing effect is achieved through the second sealing ring 20, the second spring 17 is driven to push through the sliding groove 18, the two sealing grooves 19 are in contact with each other, the sealing effect can be improved through the second sealing ring 20, and the sealing performance of the connection of the first pump body 2 and the second pump body 3 can be improved through the first sealing ring 12, the connecting plates 4, the sealing grooves 19 and the backing plates 21, so that the leakage during use is avoided; can carry out spacingly to first sealed pad through limiting plate 11 and spacing groove 13, when installing limiting plate 11, can drive plug rod 9 through movable plate 8 and remove, after limiting plate 11 installs, loosen movable plate 8, first spring 7 can reset and promote first baffle 10 and remove, then promote plug rod 9 to insert inside the spliced eye 5, can indirectly improve the location effect to first sealing washer 12.

The beneficial point of the application lies in:

1. the sealing device is simple to operate, the tightness of the connection between the first pump body and the second pump body can be improved through the first sealing ring, the second sealing ring, the connecting plates, the sealing groove and the base plate, the leakage is avoided when the sealing device is used, and the connection firmness and the tightness can be improved through the connection of the two connecting plates, the matching connecting bolt and the connecting groove;

2. the first sealing gasket is reasonable in structure, the first sealing gasket can be limited through the limiting plate and the limiting groove, separation is avoided, the limiting plate can be conveniently fixed through the moving plate, the movable groove, the first baffle, the spring, the inserting rod and the inserting hole, and the installation effect of the first sealing ring can be improved; the second sealing ring can be controlled to move through the sliding groove, the second baffle, the movable rod and the second spring, and can be propped against the second sealing ring, so that the tightness can be improved.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A sealing structure, characterized in that: comprises a first pump body (2), a second pump body (3), a sealing component, a limiting mechanism and a movable mechanism;

the sealing assembly comprises a first sealing ring (12) and a second sealing ring (20), wherein the first pump body (2) and the second pump body (3) are fixedly connected with a connecting plate (4) on one side opposite to each other, two connecting plates (4) are arranged on the top end on one side opposite to each other, the first sealing ring (12) is arranged inside the groove, two sealing grooves (19) are formed in one side opposite to each other, the second sealing ring (20) is arranged inside the sealing grooves (19), one of the sealing grooves (19) is internally provided with a base plate (21), and the other sealing groove (19) is provided with a sliding groove (18).

2. A sealing arrangement according to claim 1, wherein: stop gear includes plug rod (9) and limiting plate (11), limiting groove (13) are seted up on connecting plate (4) top, first sealing washer (12) top is equipped with limiting plate (11), limiting plate (11) both ends all run through limiting groove (13), limiting plate (11) are located spliced eye (5) are seted up on limiting groove (13) one end surface, movable groove (6) are seted up on connecting movable plate top, movable groove (6) are located limiting groove (13) top, movable groove (6) inside is equipped with plug rod (9), plug rod (9) bottom runs through limiting groove (13), plug rod (9) extend to inside spliced eye (5), plug rod (9) top is run through connecting plate (4) rigid coupling movable plate (8).

3. A sealing arrangement according to claim 1, wherein: the movable mechanism comprises a baffle and a movable rod (15), a second baffle (16) is arranged inside the sliding groove (18), the movable rod (15) is fixedly connected to one side of the second baffle (16), the movable rod (15) is far away from a second spring (17) fixedly connected to one side of the movable rod (15), the second spring (17) is fixedly connected to the inner wall of the sliding groove (18), one end of the movable rod (15) penetrates through a second sealing ring (20) fixedly connected to the sliding groove (18), and the width of a notch is smaller than the width of the second baffle (16) on one side of the sliding groove (18).

4. A sealing arrangement according to claim 1, wherein: the novel pump is characterized in that pump ports (1) are formed in one side, opposite to the other side, of the first pump body (2) and the second pump body (3), the connecting plates (4) are of annular structures, the two connecting plates (4) are respectively provided with a connecting groove (22) and a connecting bolt (14), and the connecting bolts (14) penetrate through the connecting plates (4) and the connecting grooves (22) to be connected through threads.

5. A sealing arrangement according to claim 2, wherein: the surface of the plug rod (9) is fixedly connected with a first baffle (10), and the first sealing ring (12) and the second sealing ring (20) are of annular structures.

6. A sealing arrangement according to claim 2, wherein: the movable groove (6) is internally provided with a first spring (7), the first spring (7) is sleeved on the surface of the plug rod (9), and two ends of the first spring (7) are fixedly connected with a first baffle (10) and the inner wall of the movable groove (6) respectively.

7. A sealing arrangement according to claim 2, wherein: the through hole aperture is less than the external diameter of the first baffle (10) and the diameter of the movable plate (8) is arranged at the top and the bottom of the movable groove (6), the internal width of the limiting groove (13) is greater than the width of the limiting plate (11), and the thickness of the second sealing ring (20) is greater than the width of the sealing groove (19).