CN213176961U

CN213176961U - Valve with filtering and cleaning functions

Info

Publication number: CN213176961U
Application number: CN202021956787.6U
Authority: CN
Inventors: 孙朝辉
Original assignee: Shanghai Yedong Valve Co ltd
Current assignee: Shanghai Yedong Valve Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-11
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a valve with a filtering and cleaning function, which comprises a valve body, a channel is opened at the center of the valve body, and a filter screen is vertically fixedly installed on the inner wall of the channel close to the input end of the valve body. A rotating shaft is connected horizontally at the central position of the side close to the input end of the valve body, and a blade is fixedly connected to the end of the rotating shaft away from the filter screen. An opening is provided in the side wall of the valve body below the cleaning rod. The opening is provided with a collection and discharge mechanism for collecting impurities dropped from cleaning and removing the valve body. The utility model is provided with a cleaning rod and a brush. The filter screen filters the liquid in advance, and at the same time, the cleaning rod and the brush are used to clean the filter screen in real time. of impurities.

Description

Valve with filtering and cleaning functions

Technical Field

The utility model relates to the technical field of valves, specifically a valve with cross filter clearance function.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like.

In-process that the valve used, because the structure of valve, impurity in the liquid that can make the transport produces in valve department and piles up, influences the normal work of valve, when wasing impurity in the valve simultaneously, need stop the flow of liquid in the pipeline, then the manual work is dismantled, and is very inconvenient, improves staff's intensity of labour simultaneously, has improved the cleaning cost.

In response to the above problems, an improved valve having a filtered cleaning function is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve with cross filtering and cleaning function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a valve with filtering function comprises a valve body, a channel for liquid to flow is arranged at the center of the valve body, a filter screen for filtering the liquid flowing through the valve body is vertically and fixedly arranged on the inner wall of the channel close to the input end of the valve body, the central position of one side of the filter screen close to the input end of the valve body is horizontally and rotatably connected with a rotating shaft, one end of the rotating shaft far away from the filter screen is fixedly connected with a blade for driving the rotating shaft to rotate, a support rod for supporting the rotating shaft is rotatably sleeved on the side wall of the rotating shaft, two ends of the support rod are fixedly connected on the side wall of the channel close to the input end of the valve body, a cleaning rod for cleaning the filter screen is fixedly connected on the side wall of the rotating shaft close to one end of the filter screen, an opening is formed in the side wall of the valve body below the cleaning rod, and a collecting and discharging mechanism used for collecting the impurities falling after cleaning and discharging the valve body is arranged on the opening.

As a further aspect of the present invention: the side wall of the cleaning rod, which is close to one side of the filter screen, is fixedly connected with a brush convenient to clean.

As a further aspect of the present invention: the collecting and discharging mechanism comprises an end cover, a collecting groove used for collecting impurities is formed in the side wall of the valve body under the opening, the end cover is rotatably connected to the end of the collecting groove and far away from the opening, a sealing block fixedly connected to the side wall of the end cover and used for sealing the collecting groove is arranged on the side wall of the end cover, an electric control switch used for opening and closing the end cover is fixedly installed at one end of the collecting groove far away from the opening, and a pressure sensor used for controlling the electric control switch is fixedly installed at the center of the sealing.

The device comprises a collecting tank, and is characterized in that a mounting groove is formed in the side wall of the valve body right above the collecting tank, a hydraulic telescopic rod is fixedly mounted in the mounting groove, and the output end of the hydraulic telescopic rod penetrates through a channel side wall fixedly connected with and is matched with the collecting tank to use a push block for pushing impurities in the collecting tank out of the collecting tank.

As a further aspect of the present invention: the side wall of the opening is fixedly connected with a conical inclined block which is convenient for impurities after cleaning to enter the collecting groove through the opening.

As a further aspect of the present invention: and a one-way valve for discharging liquid in the collecting tank is fixedly arranged on the push block.

As a further aspect of the present invention: and a sealing gasket used for enabling the push block to be tightly attached to the side wall of the collecting tank is fixedly connected to the side wall of the push block.

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

1. the utility model discloses be provided with and wash pole and brush, filter liquid in advance through the filter screen, prevent that impurity in the liquid from piling up in the valve body, influence the normal work of valve body, utilize simultaneously to wash pole and brush and carry out real-time cleaning to the filter screen, improve the cleaning efficiency of filter screen, improve the life of filter screen, convenient to use person uses.

2. The utility model discloses still be provided with and collect discharge mechanism, under the condition that does not influence the normal work of valve body, through the impurity in the ejector pad discharge collecting vat, the staff's operation of being convenient for improves impurity cleaning efficiency, and convenient to use person uses.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

Fig. 5 is a schematic structural view of the collecting and discharging mechanism of the present invention.

Wherein: the device comprises a valve body 1, a channel 2, a filter screen 3, a rotating shaft 4, a blade 5, a brush 6, an opening 7, an end cover 8, a collecting tank 9, a conical inclined block 10, a sealing block 11, an electric control switch 12, a pressure sensor 13, a mounting groove 14, a hydraulic telescopic rod 15, a push block 16, a one-way valve 17 and a cleaning rod 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a valve with a filtering function includes a valve body 1, a channel 2 for facilitating liquid flow is disposed at a central position of the valve body 1, a filter screen 3 for filtering liquid flowing through the valve body 1 is vertically and fixedly mounted on an inner wall of the channel 2 near an input end of the valve body 1, a rotating shaft 4 is horizontally and rotatably connected at a central position of the filter screen 3 near the input end of the valve body 1, a blade 5 for driving the rotating shaft 4 to rotate is fixedly connected at one end of the rotating shaft 4 away from the filter screen 3, a support rod for supporting the rotating shaft 4 is rotatably sleeved on a side wall of the rotating shaft 4, two ends of the support rod are fixedly connected to a side wall of the channel 2 near the input end of the valve body 1, a cleaning rod 18 for cleaning the filter screen 3 is fixedly connected to a side, the side wall of the cleaning rod 18 close to one side of the filter screen 3 is fixedly connected with a brush 6 which is convenient to clean, compared with the prior art, the liquid flowing in the valve body 1 can drive the blade 5 to rotate, the blade 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the cleaning rod 18 to rotate, the cleaning rod 18 drives the hairbrush 6 to rotate and clean the impurities on the filter screen 3, the liquid is filtered in advance through the filter screen 3, so that the impurities in the liquid are prevented from being accumulated in the valve body 1 to influence the normal work of the valve body 1, meanwhile, the filter screen 3 is cleaned in real time by the cleaning rod 18 and the brush 6, the cleaning efficiency of the filter screen 3 is improved, the service life of the filter screen 3 is prolonged, the use by a user is convenient, an opening 7 is formed in the side wall of the valve body 1 below the cleaning rod 18, and a collecting and discharging mechanism used for collecting and discharging the impurities falling after cleaning and discharging the valve body 1 is arranged on the opening 7.

Collect discharge mechanism and include end cover 8, offer the collecting vat 9 that is used for collecting impurity on the 1 lateral wall of valve body under opening 7, fixedly connected with is convenient for impurity after the washing on the 7 lateral walls of opening gets into the toper sloping block 10 in collecting vat 9 through opening 7, end cover 8 rotates to be connected the one end of keeping away from opening 7 at collecting vat 9, fixedly connected with is used for sealed collecting vat 9's sealed piece 11 on the 8 lateral walls of end cover, the one end fixed mounting that opening 7 was kept away from to collecting vat 9 has the electric control switch 12 that is used for switch end cover 8, the central point that end cover 8 one end was kept away from to sealed piece 11 puts fixed mounting and is used for controlling electric control switch 12's pressure sensor 13.

A mounting groove 14 is formed in the side wall of the valve body 1 right above the collecting tank 9, a hydraulic telescopic rod 15 is fixedly mounted in the mounting groove 14, an output end of the hydraulic telescopic rod 15 penetrates through the side wall of the passage 2 and is fixedly connected with a push block 16 which is matched with the collecting tank 9 to push impurities in the collecting tank 9 out of the collecting tank 9, a one-way valve 17 for discharging liquid in the collecting tank 9 is fixedly mounted on the push block 16, the working principle of the collecting and discharging mechanism is that the hydraulic telescopic rod 15 is started, the output end of the hydraulic telescopic rod 15 pushes the push block 16 to move into the collecting tank 9, the push block 16 extrudes the impurities in the collecting tank 9, the liquid in the collecting tank 9 flows out by using the one-way valve 17 and seals the collecting tank 9 to prevent the liquid in the valve body 1 from flowing out, meanwhile, a pressure sensor 13 monitors the pressure of the impurities in the collecting tank 9 in real, pressure sensor 13 signals to electrical switch 12, and electrical switch 12 releases end cover 8, and end cover 8 opens, discharges the impurity in the collecting vat 9, the effect of collecting discharge mechanism is under the condition that does not influence the normal work of valve body 1, through the impurity in 16 discharge collecting vats 9 of ejector pad, the staff's of being convenient for operation improves impurity cleaning efficiency, and convenient to use person uses.

The utility model discloses a theory of operation is:

during the use, the liquid that flows in the valve body 1 can drive blade 5 and rotate, and blade 5 drives rotation axis 4 and rotates, and rotation axis 4 drives and washs pole 18 and rotate, washs pole 18 and drives brush 6 and rotate to wash the impurity on the filter screen 3, impurity after the washing gets into in collecting tank 9 through opening 7.

Then hydraulic telescoping rod 15 is started, hydraulic telescoping rod 15's output promotes ejector pad 16 and removes to the collecting vat 9 in, ejector pad 16 extrudees the impurity in the collecting vat 9, utilize check valve 17 to make the liquid outflow in the collecting vat 9, and seal collecting vat 9, prevent the liquid outflow in the valve body 1, pressure sensor 13 real-time supervision collecting vat 9 internal impurity's pressure simultaneously, when pressure reached pressure sensor 13 setting value, pressure sensor 13 signals to electrical control switch 12, electrical control switch 12 release end cover 8, end cover 8 is opened, discharge the impurity in the collecting vat 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A valve with a filtering and cleaning function, comprising a valve body (1), and a channel (2) for facilitating liquid flow is opened at the center of the valve body (1), characterized in that the channel (2) is close to the valve A filter screen (3) for filtering the liquid flowing through the valve body (1) is vertically fixed on the inner wall of the input end of the valve body (1). A rotating shaft (4) is connected horizontally at the central position, and a blade (5) for driving the rotating shaft (4) to rotate is fixedly connected to one end of the rotating shaft (4) away from the filter screen (3). ) A support rod for supporting the rotating shaft (4) is rotatably sleeved on the side wall, the two ends of the support rod are fixedly connected to the side wall of the channel (2) close to the input end of the valve body (1), the rotating shaft (4) A cleaning rod (18) for cleaning the filter screen (3) is fixedly connected to the side wall near one end of the filter screen (3), and an opening is formed in the side wall of the valve body (1) below the cleaning rod (18). (7), the opening (7) is provided with a collection and discharge mechanism for collecting impurities dropped from cleaning and removing the valve body (1).

2. A valve with filtering and cleaning function according to claim 1, characterized in that, the side wall of the cleaning rod (18) close to the filter screen (3) side is fixedly connected with a brush ( 6).

3. A valve with filtering and cleaning function according to claim 1, characterized in that the collecting and discharging mechanism comprises an end cover (8), and the side wall of the valve body (1) directly below the opening (7) There is a collection groove (9) for collecting impurities, the end cover (8) is rotatably connected to the end of the collection groove (9) away from the opening (7), and the side wall of the end cover (8) is fixedly connected with a A sealing block (11) for sealing the collection groove (9), an electronic control switch (12) for switching the end cover (8) is fixedly installed at the end of the collection groove (9) away from the opening (7), and the sealing block ( 11) A pressure sensor (13) for controlling the electronic control switch (12) is fixedly installed at the central position of one end away from the end cover (8);

An installation groove (14) is provided on the side wall of the valve body (1) directly above the collection groove (9), and a hydraulic telescopic rod (15) is fixedly installed in the installation groove (14), and the hydraulic telescopic rod ( The output end of 15) is fixedly connected with a push block (16) which cooperates with the collecting groove (9) and pushes the impurities in the collecting groove (9) out of the collecting groove (9) through the side wall of the channel (2).

4. A valve with filtering and cleaning function according to claim 3, characterized in that the sidewall of the opening (7) is fixedly connected with impurities that are convenient for cleaning to enter the collecting tank (9) through the opening (7). ) inside the tapered ramp (10).

5 . The valve with filtering and cleaning function according to claim 3 , wherein a one-way valve ( 17 ) for discharging the liquid in the collecting tank ( 9 ) is fixedly installed on the push block ( 16 ). 6 .

6. The valve with filtering and cleaning function according to claim 3, wherein the side wall of the push block (16) is fixedly connected with a side wall for connecting the push block (16) to the side wall of the collecting tank (9). Tight fitting gasket.