CN217518910U

CN217518910U - Sealing device with sealing oil duct for sewage pump

Info

Publication number: CN217518910U
Application number: CN202220221346.4U
Authority: CN
Inventors: 于淼; 刘韶华; 张梅
Original assignee: Shandong Huashi Electric Co ltd
Current assignee: Shandong Huashi Electric Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-09-30
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a sealing device for sewage pump with sealed oil duct, which comprises a housin, equal fixedly connected with go-between on the both sides lateral wall of casing, logical groove has been seted up between go-between and the casing, be equipped with the pipeline on the go-between, lead to inslot fixedly connected with sealing ring, be equipped with on the inner wall of sealing ring and be used for carrying out the sealing mechanism sealed to leading to the groove, the cavity has all been seted up on the both sides inner wall of casing, be equipped with in the cavity and be used for carrying out driven actuating mechanism to sealing mechanism, the up end fixedly connected with protection frame of casing. The utility model discloses a two rotation posts rotate, drive two closing plates and remove, under the cooperation through the sealing ring, make two closing plates will lead to the groove and seal, avoid sewage to flow in, under the cooperation of two rotation post upper seal pieces, seal two distances of rotating between the post, further improved the leakproofness of this device.

Description

Sealing device with sealing oil duct for sewage pump

Technical Field

The utility model relates to a sealing device technical field especially relates to a sewage pump is with sealing device with sealed oil duct.

Background

The sewage pump belongs to one of centrifugal impurity pumps and has various forms such as a submersible type and a dry type, the submersible type which is most commonly used at present is a QW type submersible sewage pump, and the most common dry type sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump. The device is mainly used for conveying urban sewage, excrement or liquid containing fibers. The temperature of the medium, which is a solid particle such as paper dust, is usually not higher than 80 ℃.

The sewage pump is after long-time operation, and its inside part takes place to damage easily, when maintaining the sewage pump, sewage still carries through both sides pipeline, not only causes sewage to reveal, and the transport of sewage brings certain trouble for staff's maintenance to work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing device with a sealing oil duct for a sewage pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sealing device for sewage pump with sealed oil duct, includes the casing, equal fixedly connected with go-between on the both sides lateral wall of casing, logical groove has been seted up between go-between and the casing, be equipped with the pipeline on the go-between, lead to inslot fixedly connected with sealing ring, be equipped with on the inner wall of sealing ring and be used for going on sealed sealing mechanism to leading to the groove, the cavity has all been seted up on the both sides inner wall of casing, be equipped with in the cavity and be used for carrying out driven actuating mechanism to sealing mechanism, the up end fixedly connected with of casing protects the frame, be equipped with in the protection frame and be used for carrying out the link gear that links to actuating mechanism.

Preferably, the sealing mechanism comprises two symmetrically arranged rotating columns penetrating through the inner wall of the rotating sealing ring, a sealing plate is fixedly connected to the outer wall of the right side of each rotating column, and the outer wall of each sealing plate is matched with the inner wall of the corresponding sealing ring.

Preferably, actuating mechanism includes that one end rotates the driven lever of connection top in the cavity, the upper and lower both ends of cavity run through to rotate and are connected with the dwang, the lower terminal surface of dwang and driven lever respectively with two rotation post fixed connection, equal fixedly connected with gear on the outer wall of dwang and driven lever, two be the engaged state between the gear.

Preferably, the link gear includes the left side the up end of dwang is rotated and is connected at the interior top of protective frame, right side the upper end of dwang is run through and is rotated protective frame and extend outside, two equal fixedly connected with belt pulley, two on the dwang is located the outer wall in the protective frame the belt pulley is connected through belt transmission between the belt pulley.

Preferably, two equal fixedly connected with seal block on the left side outer wall of rotation post, the material of seal block is elastic rubber.

Preferably, the right side one end fixedly connected with handle that the dwang is located the protective frame outside, be equipped with anti-skidding line on the outer wall of handle.

The utility model has the advantages that:

1. rotate through two rotation posts, drive two closing plates and remove, under the cooperation through the sealing ring, make two closing plates sealed with leading to the groove, avoid sewage to flow in, under the cooperation of sealed piece on two rotation posts, seal two distances between the rotation post, further improved the leakproofness of this device.

2. Drive the right side dwang through rotating the handle and rotate, under the transmission effect of belt pulley between two dwangs, make two dwangs rotate, under the meshing effect of gear before rethread dwang and the driven lever, make dwang and driven lever take place the same motion that nevertheless turns to the difference of rotational speed to it is sealed to realize two closing plates will lead to the groove.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the chamber of the present invention;

fig. 3 is a schematic perspective view of the structure of the rotating column of the present invention.

In the figure: the device comprises a shell 1, a protective frame 2, a connecting ring 3, a pipeline 4, a through groove 5, a sealing ring 6, a rotating column 7, a sealing block 8, a sealing plate 9, a cavity 10, a driven rod 11, a rotating rod 12, a belt pulley 13 and a gear 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a sealing device with a sealing oil channel for a sewage pump comprises a shell 1, connecting rings 3 are fixedly connected to the side walls of the two sides of the shell 1, a through groove 5 is formed between the connecting rings 3 and the shell 1, a pipeline 4 is arranged on each connecting ring 3, a sealing ring 6 is fixedly connected in each through groove 5, a sealing mechanism for sealing the through groove 5 is arranged on the inner wall of each sealing ring 6, the sealing mechanism comprises two rotating columns 7 which penetrate through the inner wall of each rotating sealing ring 6 and are symmetrically arranged, sealing blocks 8 are fixedly connected to the outer walls of the left sides of the two rotating columns 7, the sealing blocks 8 are made of elastic rubber, a sealing plate 9 is fixedly connected to the outer wall of the right side of each rotating column 7, the outer wall of each sealing plate 9 is matched with the inner wall of the corresponding sealing ring 6, the two rotating columns 7 are rotated to drive the two sealing plates 9 to move, and under the matching of the sealing rings 6, make two closing plates 9 sealed leading to groove 5, avoid the sewage to flow in, under two cooperation of rotating 7 upper seal blocks 8 of post, sealed two distances of rotating between the post 7, further improved the leakproofness of this device.

All seted up cavity 10 on the both sides inner wall of casing 1, be equipped with in the cavity 10 and be used for carrying out driven actuating mechanism to sealing mechanism, actuating mechanism includes that one end rotates the driven lever 11 of connecting top in cavity 10, the upper and lower both ends of cavity 10 are run through to rotate and are connected with dwang 12, the lower terminal surface of dwang 12 and driven lever 11 respectively with two rotation post 7 fixed connection, equal fixedly connected with gear 14 on the outer wall of dwang 12 and driven lever 11, be the engaged state between two gears 14.

The upper end face of the shell 1 is fixedly connected with a protective frame 2, a linkage mechanism for linking a driving mechanism is arranged in the protective frame 2, the linkage mechanism comprises an upper end face of a left rotating rod 12 which is rotatably connected to the inner top of the protective frame 2, the upper end of a right rotating rod 12 penetrates through the protective frame 2 and extends outside, one end of the right rotating rod 12, which is positioned outside the protective frame 2, is fixedly connected with a handle, the outer wall of the handle is provided with anti-skid lines, the two rotating rods 12 are both fixedly connected with belt pulleys 13 on the outer wall, which is positioned inside the protective frame 2, the two belt pulleys 13 are connected through belt transmission, the right rotating rod 12 is driven to rotate through the rotating handle, under the transmission action of the belt pulleys 13 between the two rotating rods 12, the two rotating rods 12 are rotated, and under the meshing action of a gear 14 in front of the rotating rods 12 and the driven rods 11, the rotating rods 12 and the driven rods 11 are enabled to generate motions with the same rotating speed and different rotating directions, so that two sealing plates 9 seal the through slot 5.

The utility model discloses during the use, the handle rotates, make it take right side dwang 12 to rotate, under belt pulley 13's transmission effect between two dwang 12 in protective frame 2, make two dwang 12 rotate, under dwang 12 and the meshing of two gears 14 between the driven lever 11 in the rethread cavity 10, make dwang 12 and driven lever 11 take place the same motion that nevertheless turn to the difference of rotational speed, thereby drive two motion that the column 7 also takes place to equate, make even closing plate 9 open, under rethread and sealing ring 6's the cooperation, it is sealed to lead to groove 5, avoid sewage to flow in, under two sealed 8's between the two column 7 cooperation, the clearance to between two columns 7 seals, the leakproofness of this device is improved.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage pump is with sealing device with sealed oil duct, includes casing (1), its characterized in that, equal fixedly connected with go-between (3) on the both sides lateral wall of casing (1), logical groove (5) have been seted up between go-between (3) and casing (1), be equipped with pipeline (4) on go-between (3), lead to fixedly connected with sealing ring (6) in groove (5), be equipped with on the inner wall of sealing ring (6) and be used for carrying out the sealing mechanism sealed to leading to groove (5), cavity (10) have all been seted up on the both sides inner wall of casing (1), be equipped with in cavity (10) and be used for carrying out driven actuating mechanism to sealing mechanism, the up end fixedly connected with of casing (1) protects frame (2), be equipped with in protecting frame (2) and be used for carrying out the link gear to actuating mechanism.

2. The sealing device with the sealed oil channel for the sewage pump according to claim 1, wherein the sealing mechanism comprises two symmetrically arranged rotating columns (7) penetrating through the inner wall of the rotating sealing ring (6), a sealing plate (9) is fixedly connected to the outer wall of the right side of the rotating columns (7), and the outer wall of the sealing plate (9) is matched with the inner wall of the sealing ring (6).

3. The sealing device with the sealed oil channel for the sewage pump according to claim 2, wherein the driving mechanism comprises a driven rod (11) with one end rotatably connected to the inner top of the chamber (10), the upper end and the lower end of the chamber (10) are rotatably connected with rotating rods (12) through, the lower end surfaces of the rotating rods (12) and the driven rod (11) are respectively and fixedly connected with the two rotating columns (7), gears (14) are fixedly connected to the outer walls of the rotating rods (12) and the driven rod (11), and two gears (14) are meshed.

4. The sealing device with the sealing oil channel for the sewage pump according to claim 3, wherein the linkage mechanism comprises a left side and a right side, the upper end surface of the rotating rod (12) is rotatably connected to the inner top of the protective frame (2), the upper end of the rotating rod (12) penetrates through the rotary protective frame (2) and extends outside, two rotating rods (12) are fixedly connected to belt pulleys (13) on the outer wall of the protective frame (2), and the two belt pulleys (13) are connected through a belt transmission.

5. The sealing device with the oil sealing channel for the sewage pump as claimed in claim 4, wherein a sealing block (8) is fixedly connected to the left outer wall of each of the two rotating columns (7), and the material of the sealing block (8) is elastic rubber.

6. The sealing device with the oil sealing channel for the sewage pump according to claim 5, wherein a handle is fixedly connected to one end of the right rotating rod (12) outside the protective frame (2), and anti-skid lines are arranged on the outer wall of the handle.