CN216922585U

CN216922585U - Anti-blocking mechanical sealing device for industrial pump

Info

Publication number: CN216922585U
Application number: CN202123082866.6U
Authority: CN
Inventors: 李佳怡
Original assignee: Shijiazhuang Weiner Seal Technology Co ltd
Current assignee: Shijiazhuang Weiner Seal Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-08
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of industrial pumps, and provides an anti-blocking mechanical sealing device for an industrial pump, which comprises a pushing assembly, a control assembly, a water inlet pipe, an installation frame and a filter screen, wherein the installation frame is fixedly installed at the lower end of the water inlet pipe, the filter screen is attached to the lower end face of the installation frame, the filter screen is controlled by the control assembly, and the pushing assembly is used for cleaning the lower end face of the filter screen.

Description

Anti-blocking mechanical sealing device for industrial pump

Technical Field

The utility model relates to the technical field of industrial pumps, in particular to an anti-blocking mechanical sealing device for an industrial pump.

Background

Industrial pumps are multifunctional products that can transport a variety of media from water to industrial liquids;

the mill that is close to the river bank can directly draw water from the river or in the time lake and use, just need use the water pump when drawing water, but directly draw water from the river course the inside and also can directly draw into the water pump with the impurity in the river, the mud sediment of aquatic probably will lead to the fact wearing and tearing to the mechanical seal in the water pump, then block up the compensation space among the mechanical seal, cause the compensation that the sealing ring can not be timely, so all can install the filter screen at the water inlet of river course suction pump, but at the relatively poor river course of some water environment, impurity in the river course is too much, the filter screen just needs often to be changed, it is very troublesome to operate when changing the filter screen, staff's working strength has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-blocking mechanical sealing device for an industrial pump, which solves the problems that a filter screen in front of the industrial pump needs to be frequently replaced, the operation is very troublesome when the filter screen is replaced, and the working strength of workers is increased in the related art.

The technical scheme of the utility model is as follows:

the anti-blocking mechanical sealing device for the industrial pump comprises a pushing assembly, a control assembly, a water inlet pipe, an installation frame and a filter screen, wherein the installation frame is fixedly installed at the lower end of the water inlet pipe, the filter screen is attached to the lower end face of the installation frame, the filter screen is controlled by the control assembly, and the pushing assembly cleans the lower end face of the filter screen;

the pushing assembly comprises a pushing plate, a clamping assembly and a water driving assembly, the pushing plate is rotatably mounted in the middle of the filter screen, the upper end face of the pushing plate is attached to the lower end face of the filter screen, the pushing plate is clamped with the water driving assembly through the clamping assembly, the water driving assembly comprises a rotating shaft and driving blades, a mounting frame is fixedly mounted in the water inlet pipe, the rotating shaft is rotatably mounted in the middle of the mounting frame, and the circumferential surface of the upper part of the rotating shaft is fixedly provided with the driving blades;

the clamping assembly comprises a clamping block, a clamping groove and a spring, a round table is fixedly mounted on the upper end face of the material pushing plate, the clamping groove is formed in the upper end face of the round table, a boss is fixedly mounted on the lower end face of the rotating shaft, a sliding groove is formed in the lower end face of the boss, the clamping block is slidably mounted in the sliding groove, the spring is fixedly mounted on the upper end face of the clamping block, and the upper end of the spring is fixedly connected with the upper end of the sliding groove;

the control assembly comprises a lifting assembly and a rotating assembly;

the lifting assembly comprises a rotating block, an installation rod, a screw rod, an installation plate and a thread block, wherein the rotating block is fixedly installed on the right end face of the installation frame, the installation rod is rotatably installed on the upper end face of the installation frame, the rotating block is fixedly installed on the right end face of the installation rod, the upper end and the lower end of the screw rod are respectively rotatably connected with the upper rotating block and the lower rotating block, the thread block is in threaded connection with the screw rod, the installation plate is fixedly installed on the right end face of the thread block, the installation shaft is fixedly installed at the right end of the filter screen, and the filter screen is rotatably connected with the lower end of the installation plate through the installation shaft;

the rotating assembly comprises a first chain wheel, a second chain wheel and an installation arm, the first chain wheel is fixedly installed on the rear end face of the installation shaft, the installation arm is fixedly installed on the rear side of the upper end face of the installation plate, the second chain wheel is rotatably installed at the upper end of the installation arm, and the first chain wheel and the second chain wheel are driven by a chain;

and the upper end of the screw rod and the front end of the second chain wheel are fixedly provided with rotating handles.

The working principle and the beneficial effects of the utility model are as follows:

through being connected filter screen and mounting panel rotation, then the rotation of filter screen is controlled through rotating assembly, the lift of lifting assembly control integral mounting board and filter screen, then we install water drive assembly in the inlet tube, water drive assembly can drive the scraping wings rotation of terminal surface under the filter screen, the scraping wings can push away the impurity of terminal surface from the filter screen under the filter screen, can control the filter screen through rotating assembly and control the swing back and forth about the aquatic, the filter screen just can clean the impurity that adsorbs can't be cleared up through the scraping wings on the filter screen surface when the swing, accomplish the cleanness to the filter screen under the prerequisite of not dismantling the filter screen, greatly reduced the change frequency of filter screen, overall structure is simple, high durability and convenient use.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a rear view of the exploded structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic cross-sectional view of the mounting frame of the present invention;

FIG. 5 is a schematic view of a fastening assembly according to the present invention.

In the figure: the device comprises a water inlet pipe 1, a mounting frame 2, a filter screen 3, a material pushing plate 4, a rotating shaft 5, a driving blade 6, a mounting frame 7, a clamping block 8, a clamping groove 9, a spring 10, a circular truncated cone 11, a boss 12, a sliding groove 13, a rotating block 14, a mounting rod 15, a screw rod 16, a mounting plate 17, a threaded block 18, a mounting shaft 19, a first chain wheel 20, a second chain wheel 21 and a mounting arm 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1 to 5, the embodiment provides an anti-blocking mechanical sealing device for an industrial pump, which includes a pushing assembly, a control assembly, a water inlet pipe 1, a mounting frame 2 and a filter screen 3, wherein the mounting frame 2 is fixedly mounted at the lower end of the water inlet pipe 1, the filter screen 3 is attached to the lower end surface of the mounting frame 2, the filter screen 3 is controlled by the control assembly, and the pushing assembly cleans the lower end surface of the filter screen 3;

in this embodiment, push away the lower terminal surface that the material subassembly can clear up filter screen 3, control assembly control filter screen 3 rotates, just can take away the impurity such as fibre of 3 surface laminating of filter screen through rivers, when increasing 3 single live times of filter screen, realize not dismantling filter screen 3 and just can wash filter screen 3.

Example 2

As shown in fig. 3 to 5, the present embodiment further provides that the pushing assembly includes a pushing plate 4, a clamping assembly and a water driving assembly, the pushing plate 4 is rotatably installed in the middle of the filter screen 3, an upper end surface of the pushing plate 4 is attached to a lower end surface of the filter screen 3, the pushing plate 4 is clamped with the water driving assembly through the clamping assembly, the water driving assembly includes a rotating shaft 5 and a driving blade 6, an installation frame 7 is fixedly installed in the water inlet pipe 1, the rotating shaft 5 is rotatably installed in the middle of the installation frame 7, and the driving blade 6 is fixedly installed on the circumferential surface of the upper portion of the rotating shaft 5;

in this embodiment, water pump water inlet pipe 1 entering water pump can be followed to the rivers in the operation process, and the rivers that flow at a high speed will drive pivot 5 through promoting drive blade 6 and rotate, and pivot 5 passes through the block subassembly and drives scraping wings 4 rotation, and scraping wings 4 just can push away the impurity that has certain thickness that the terminal surface gathers under the filter screen 3, increases the single live time of filter screen 3.

Example 3

As shown in fig. 5, the embodiment further proposes that the clamping assembly includes a clamping block 8, a clamping groove 9 and a spring 10, the upper end surface of the material pushing plate 4 is fixedly provided with a circular truncated cone 11, the upper end surface of the circular truncated cone 11 is provided with the clamping groove 9, the lower end surface of the rotating shaft 5 is fixedly provided with a boss 12, the lower end surface of the boss 12 is provided with a sliding groove 13, the clamping block 8 is slidably installed in the sliding groove 13, the upper end surface of the clamping block 8 is fixedly provided with the spring 10, and the upper end of the spring 10 is fixedly connected with the upper end of the sliding groove 13;

in this embodiment, because scraping wings 4 can follow filter screen 3 and move together, so can only be connected through the block between scraping wings 4 and the pivot 5, through the below slidable mounting fixture block 8 at boss 12, draw-in groove 9 is seted up to the up end of round platform 11, and when filter screen 3 level laminating in the lower terminal surface of installing frame 2, pivot 5 rotated when fixture block 8 and draw-in groove 9 block and just can drive scraping wings 4 and rotate together.

Example 4

As shown in fig. 1 to 3, the present embodiment further proposes that the control assembly includes a lifting assembly and a rotating assembly;

in this embodiment, when the staff need drive filter screen 3 rotatory through rotating assembly, the staff at first need with fixture block 8 and draw-in groove 9 separation, at this moment the staff just need control filter screen 3 through lifting unit and descend, make fixture block 8 and draw-in groove 9 separation, then just can smooth rotation filter screen 3.

Example 5

As shown in fig. 1 to 2, this embodiment further proposes that the lifting assembly includes a rotating block 14, an installation rod 15, a screw 16, an installation plate 17 and a thread block 18, the rotating block 14 is fixedly installed on the right end face of the installation frame 2, the installation rod 15 is rotatably installed on the upper end face of the installation frame 2, the rotating block 14 is fixedly installed on the right end face of the installation rod 15, the upper end and the lower end of the screw 16 are rotatably connected with the upper rotating block 14 and the lower rotating block 14 respectively, the thread block 18 is connected to the screw 16 in a threaded manner, the installation plate 17 is fixedly installed on the right end face of the thread block 18, an installation shaft 19 is fixedly installed on the right end of the filter screen 3, and the filter screen 3 is rotatably connected with the lower end of the installation plate 17 through the installation shaft 19;

in this embodiment, the screw 16 is rotated to control the screw block 18 to ascend or descend, the screw block 18 drives the mounting plate 17 to ascend or descend synchronously, and the filter screen 3 ascends or descends synchronously along with the mounting plate 17.

Example 6

As shown in fig. 1 to fig. 2, the embodiment further proposes that the rotating assembly includes a first sprocket 20, a second sprocket 21 and a mounting arm 22, the first sprocket 20 is fixedly mounted on the rear end surface of the mounting shaft 19, the mounting arm 22 is fixedly mounted on the rear side of the upper end surface of the mounting plate 17, the second sprocket 21 is rotatably mounted on the upper end of the mounting arm 22, and the first sprocket 20 and the second sprocket 21 are driven by a chain;

in this embodiment, when the staff need rotate filter screen 3, the staff only need be through the second sprocket 21 that rotates the top, second sprocket 21 will drive first sprocket 20 through the chain and rotate, when the staff need clean filter screen 3, the staff at first need stop the water pump, then descend through screw rod 16 control mounting panel 17 and filter screen 3, then the staff drives filter screen 3 through rotating second sprocket 21 again and rotates, through controlling reciprocal swing filter screen 3 just can clear up filter screen 3 surface adsorption's impurity such as fibre through water, accomplish the cleanness to filter screen 3 under the prerequisite of not dismantling filter screen 3.

Example 7

As shown in fig. 2, the present embodiment further proposes that the upper end of the screw 16 and the front end of the second sprocket 21 are both fixedly provided with a rotating handle;

in this embodiment, it is convenient for the worker to rotate the screw 16 and the second sprocket 21.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an industrial pump is with preventing stifled type mechanical seal device, is including pushing away material subassembly and control assembly, its characterized in that: still include inlet tube (1), installing frame (2) and filter screen (3), the lower extreme fixed mounting of inlet tube (1) has installing frame (2), the terminal surface laminating has filter screen (3) under installing frame (2), filter screen (3) are controlled through control assembly, push away terminal surface under material assembly clearance filter screen (3).

2. The mechanical seal device for the industrial pump, according to claim 1, is characterized in that the pushing assembly comprises a pushing plate (4), a clamping assembly and a water driving assembly, the pushing plate (4) is rotatably mounted in the middle of the filter screen (3), the upper end surface of the pushing plate (4) is attached to the lower end surface of the filter screen (3), and the pushing plate (4) is clamped with the water driving assembly through the clamping assembly.

3. The mechanical seal device of claim 2, wherein the water driving assembly comprises a rotating shaft (5) and a driving blade (6), a mounting frame (7) is fixedly installed in the water inlet pipe (1), the rotating shaft (5) is rotatably installed in the middle of the mounting frame (7), and the driving blade (6) is fixedly installed on the circumferential surface of a part of the rotating shaft (5).

4. The anti-blocking mechanical sealing device for the industrial pump according to claim 3, wherein the clamping assembly comprises a clamping block (8), a clamping groove (9) and a spring (10), a circular truncated cone (11) is fixedly mounted on the upper end face of the material pushing plate (4), the clamping groove (9) is formed in the upper end face of the circular truncated cone (11), a boss (12) is fixedly mounted on the lower end face of the rotating shaft (5), a sliding groove (13) is formed in the lower end face of the boss (12), the clamping block (8) is slidably mounted in the sliding groove (13), the spring (10) is fixedly mounted on the upper end face of the clamping block (8), and the upper end of the spring (10) is fixedly connected with the upper end of the sliding groove (13).

5. The anti-clogging mechanical seal device for an industrial pump according to claim 1, wherein the control assembly comprises a lifting assembly and a rotating assembly.

6. The mechanical seal device for industrial pump of claim 5, wherein, the lifting component comprises a rotating block (14), a mounting rod (15), a screw rod (16), a mounting plate (17) and a thread block (18), a rotating block (14) is fixedly arranged on the right end face of the mounting frame (2), a mounting rod (15) is rotatably arranged on the upper end face of the mounting frame (2), the right end face of the mounting rod (15) is fixedly provided with a rotating block (14), the upper end and the lower end of the screw rod (16) are respectively and rotatably connected with the upper rotating block (14) and the lower rotating block (14), a thread block (18) is connected on the screw rod (16) in a threaded manner, a mounting plate (17) is fixedly arranged on the right end surface of the thread block (18), the right-hand member fixed mounting of filter screen (3) has installation axle (19), filter screen (3) are connected with mounting panel (17) lower extreme rotation through installation axle (19).

7. The mechanical seal device of claim 6, wherein the rotating assembly comprises a first chain wheel (20), a second chain wheel (21) and a mounting arm (22), the first chain wheel (20) is fixedly mounted on the rear end face of the mounting shaft (19), the mounting arm (22) is fixedly mounted on the rear side of the upper end face of the mounting plate (17), the second chain wheel (21) is rotatably mounted on the upper end of the mounting arm (22), and the first chain wheel (20) and the second chain wheel (21) are in transmission through a chain.

8. The mechanical seal device of claim 7, wherein the upper end of the screw (16) and the front end of the second sprocket (21) are fixedly provided with rotating handles.