CN215166412U

CN215166412U - Sealed effectual prefabricated pump station top cap

Info

Publication number: CN215166412U
Application number: CN202023210541.7U
Authority: CN
Inventors: 付凌云; 孟宪超
Original assignee: Shanghai Kunyi Automation Technology Co ltd
Current assignee: Shanghai Kunyi Automation Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a sealed effectual prefabricated pump station top cap, including prefabricated pump station main part and top cap main part, prefabricated pump station main part is located under the top cap main part, the middle part casing inner circle of top cap main part rotates the cover and is equipped with the pivot, the circular carousel of bottom fixedly connected with of pivot, the bottom casing of circular carousel articulates there are four connecting rods, the one end fixedly connected with movable block of circular carousel is kept away from to the connecting rod, the bottom casing fixedly connected with sealing rubber cover and the thread bush of top cap main part, the sealing rubber cover is located in the inner circle of thread bush, and the movable block one side casing that the connecting rod was kept away from and the laminating of the inner circle casing of sealing rubber cover, the opening has been seted up to the top casing of prefabricated pump station main part, the fixed cover of open-ended inner circle is equipped with the body. The utility model discloses can adjust the size in gap between top cap and the prefabricated pump station top mouth at will to can deal with the change to the top cap leakproofness under the environment such as high temperature, low temperature.

Description

Sealed effectual prefabricated pump station top cap

Technical Field

The utility model relates to a prefabricated pump station equipment technical field especially relates to a sealed effectual prefabricated pump station top cap.

Background

The prefabricated pump station is an integrated product integrating a submersible pump, pump station equipment, decontamination grid equipment, a control system and a remote monitoring system, and has the characteristics of flexibility, extremely short construction period of the pump station and extremely simple and convenient installation. At present, the method becomes a new pump station construction development trend in the domestic municipal industry.

The existing prefabricated pump station top cover is easily affected by weather, and when the condition of expansion with heat and contraction with cold occurs to the top cover, the sealing performance of the top cover can be changed, so that the using effect of a prefabricated pump station is achieved, and the prefabricated pump station top cover with a good sealing effect is provided for this purpose.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a sealed effectual prefabricated pump station top cap.

(II) technical scheme

The utility model provides a sealed effectual prefabricated pump station top cap, including prefabricated pump station main part and top cap main part, prefabricated pump station main part is located under the top cap main part, the middle part casing inner circle of top cap main part rotates the cover and is equipped with the pivot, the circular carousel of bottom fixedly connected with of pivot, the bottom casing of circular carousel articulates there are four connecting rods, the one end fixedly connected with movable block of circular carousel is kept away from to the connecting rod, the bottom casing fixedly connected with sealing rubber cover and the thread bush of top cap main part, the sealing rubber cover is located in the inner circle of thread bush, and the movable block is kept away from one side casing of connecting rod and the inner circle casing laminating of sealing rubber cover.

Preferably, the top shell of the prefabricated pump station main body is provided with an opening, the inner ring of the opening is fixedly sleeved with a pipe body, and the shell of the pipe body is clamped between the sealing rubber sleeve and the threaded sleeve.

Preferably, the middle casing of top cap main part has seted up the through-hole, the fixed cover of inner circle of through-hole is equipped with the sealing washer, the fixed cover of inner circle of sealing washer is equipped with the bearing, the fixed cover of outer lane of pivot is established in the inner circle of bearing.

Preferably, the top end of the rotating shaft is fixedly connected with a handle, a plurality of limiting holes are eccentrically formed in a shell of the handle, a limiting pin is movably sleeved on an inner ring of each limiting hole, and the diameter of an outer ring at the top end of the limiting pin is larger than that of the inner ring of each limiting hole.

Preferably, a groove is formed in the top shell of the top cover main body, and the outer ring at the bottom end of the limiting pin is movably sleeved in the inner ring of the groove.

Preferably, the shell of the connecting rod is provided with a sliding opening, the inner ring of the sliding opening is slidably sleeved with a limiting shaft, the top end of the limiting shaft is fixedly connected to the bottom shell of the top cover main body, and the diameter of the outer ring at the bottom end of the limiting shaft is larger than that of the inner ring of the sliding opening.

Compared with the prior art, the beneficial effects of the utility model are that:

through the structures of the handle, the limiting pin and the like, when the limiting pin is inserted into the inner ring of the limiting hole of the handle, the rotation of the handle is limited, and further, the rotation of the rotating shaft is limited, so that the whole structure cannot move, and the stability of the structure is improved;

through circular carousel, connecting rod, spacing axle, movable block isotructure, can drive the connecting rod when circular carousel rotates and use spacing axle to swing as the axle center, the swing of connecting rod can drive the movable block and move to make four movable blocks be the motion of opening and shutting, can make the inseparable laminating of top mouth inner circle of sealing rubber cover and prefabricated pump station main part through the movable block, improved overall structure's leakproofness from this.

Drawings

Fig. 1 is a schematic view of a top cover of a prefabricated pump station with good sealing effect according to the present invention;

FIG. 2 is a schematic view of an elevational cross-sectional structure of a main body of a top cover of a prefabricated pump station with a good sealing effect;

fig. 3 is a schematic view of a top cover main body of a prefabricated pump station top cover with good sealing effect according to the present invention;

fig. 4 is the utility model provides a sealed effectual prefabricated pump station top cap A department enlarged structure schematic diagram.

In the figure: 1 prefabricated pump station main part, 2 top cap main parts, 3 pivot, 4 handles, 5 spacer pins, 6 circular carousel, 7 connecting rods, 8 spacing axles, 9 movable blocks, 10 sealing rubber cover, 11 thread bush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-4, the utility model provides a sealed effectual prefabricated pump station top cap, including prefabricated pump station main part 1 and top cap main part 2, prefabricated pump station main part 1 is located top cap main part 2 under, the middle part casing inner circle of top cap main part 2 rotates the cover and is equipped with pivot 3, the bottom fixedly connected with circular carousel 6 of pivot 3, the bottom casing of circular carousel 6 articulates there are four connecting rods 7, the one end fixedly connected with movable block 9 of circular carousel 6 is kept away from to connecting rod 7, the bottom casing fixedly connected with sealing rubber cover 10 and the thread bush 11 of top cap main part 2, sealing rubber cover 10 is located the inner circle of thread bush 11, and movable block 9 keeps away from one side casing of connecting rod 7 and the laminating of the inner circle casing of sealing rubber cover 10.

In an alternative embodiment, the top shell of the prefabricated pump station main body 1 is provided with an opening, the inner ring of the opening is fixedly sleeved with a pipe body, and the shell of the pipe body is clamped between the sealing rubber sleeve 10 and the threaded sleeve 11.

In an alternative embodiment, the middle shell of the top cover main body 2 is provided with a through hole, an inner ring of the through hole is fixedly sleeved with a sealing ring, an inner ring of the sealing ring is fixedly sleeved with a bearing, and an outer ring of the rotating shaft 3 is fixedly sleeved in an inner ring of the bearing.

In an optional embodiment, a handle 4 is fixedly connected to the top end of the rotating shaft 3, a plurality of limiting holes are eccentrically formed in a housing of the handle 4, a limiting pin 5 is movably sleeved on an inner ring of each limiting hole, and the diameter of an outer ring at the top end of the limiting pin 5 is larger than that of an inner ring of each limiting hole.

In an alternative embodiment, the top shell of the top cover main body 2 is provided with a groove, and the outer ring at the bottom end of the limit pin 5 is movably sleeved in the inner ring of the groove.

In an alternative embodiment, the housing of the connecting rod 7 is provided with a sliding opening, an inner ring of the sliding opening is slidably sleeved with a limiting shaft 8, the top end of the limiting shaft 8 is fixedly connected to the bottom housing of the top cover main body 2, and the diameter of the outer ring at the bottom end of the limiting shaft 8 is larger than that of the inner ring of the sliding opening.

The working principle is as follows: firstly, because the bottom shell of the handle 4 is fixedly connected with the top end of the rotating shaft 3, and the bottom end of the rotating shaft 3 is fixedly connected with the top shell of the circular rotating disc 6, the circular rotating disc 6 can be driven to rotate by rotating the handle 4, the bottom shell of the circular rotating disc 6 is hinged with four connecting rods 7, the shell of each connecting rod 7 is provided with a sliding opening, the inner ring of each sliding opening is slidably sleeved with a limit shaft 8, and the top end of each limit shaft 8 is fixedly connected with the bottom shell of the top cover main body 2, so that the connecting rods 7 can be driven to swing by taking the limit shafts 8 as axes when the circular rotating disc 6 rotates, and as one end of each connecting rod 7 far away from the circular rotating disc 6 is fixedly connected with the movable block 9, the movable block 9 can be driven to move by the swinging of the connecting rods 7, so that the four movable blocks 9 can be opened and closed, the sealing rubber sleeve 10 can be tightly attached to the top opening inner ring of the prefabricated pump station main body 1 through the movable block 9, therefore, the sealing performance of the whole structure is improved, when the limit pin 5 is inserted into the inner ring of the limit hole of the handle 4, the rotation of the handle 4 is limited, and further the rotation of the rotating shaft 3 is limited, so that the whole structure cannot move, and the stability of the structure is improved.

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.

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. A prefabricated pump station top cover with good sealing effect comprises a prefabricated pump station main body (1) and a top cover main body (2), it is characterized in that the prefabricated pump station main body (1) is positioned under the top cover main body (2), the inner ring of the middle shell of the top cover main body (2) is rotatably sleeved with a rotating shaft (3), the bottom end of the rotating shaft (3) is fixedly connected with a circular turntable (6), the bottom shell of the circular turntable (6) is hinged with four connecting rods (7), one end of the connecting rod (7) far away from the circular turntable (6) is fixedly connected with a moving block (9), the bottom shell of the top cover main body (2) is fixedly connected with a sealing rubber sleeve (10) and a thread bush (11), the sealing rubber sleeve (10) is positioned in the inner ring of the thread sleeve (11), and the shell at one side of the moving block (9) far away from the connecting rod (7) is attached to the inner ring shell of the sealing rubber sleeve (10).

2. The prefabricated pump station top cover with good sealing effect according to claim 1, wherein an opening is formed in a top shell of the prefabricated pump station main body (1), a pipe body is fixedly sleeved on an inner ring of the opening, and the shell of the pipe body is clamped between the sealing rubber sleeve (10) and the threaded sleeve (11).

3. The prefabricated pump station top cover with good sealing effect according to claim 1, wherein a through hole is formed in the middle shell of the top cover main body (2), a sealing ring is fixedly sleeved on the inner ring of the through hole, a bearing is fixedly sleeved on the inner ring of the sealing ring, and the outer ring of the rotating shaft (3) is fixedly sleeved in the inner ring of the bearing.

4. The prefabricated pump station top cover with good sealing effect according to claim 1, characterized in that a handle (4) is fixedly connected to the top end of the rotating shaft (3), a plurality of limiting holes are eccentrically formed in a shell of the handle (4), a limiting pin (5) is movably sleeved on an inner ring of each limiting hole, and the diameter of an outer ring at the top end of each limiting pin (5) is larger than that of an inner ring of each limiting hole.

5. The prefabricated pump station top cover with good sealing effect according to claim 4, wherein a groove is formed in a top shell of the top cover main body (2), and an outer ring at the bottom end of the limiting pin (5) is movably sleeved in an inner ring of the groove.

6. The prefabricated pump station top cover with good sealing effect according to claim 1, characterized in that a sliding opening is formed in a shell of the connecting rod (7), a limiting shaft (8) is slidably sleeved on an inner ring of the sliding opening, the top end of the limiting shaft (8) is fixedly connected to a bottom shell of the top cover main body (2), and the diameter of an outer ring at the bottom end of the limiting shaft (8) is larger than that of the inner ring of the sliding opening.