CN213954407U

CN213954407U - Ball valve with function of filtering and intercepting impurities

Info

Publication number: CN213954407U
Application number: CN202022317876.2U
Authority: CN
Inventors: 田洪卫; 欧丹
Original assignee: Fluoroseal Specialty Valves Suzhou Co ltd
Current assignee: Fluoroseal Specialty Valves Suzhou Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-13
Anticipated expiration: 2030-10-16

Abstract

The application discloses ball valve with filter interception impurity function, including valve rod, gland, thrust pad, add solid cover, first filter screen, fixed block, regulation pole, baffle, sealing washer, spheroid, disk seat, spring, valve body shell, connecting pipe, filler, sleeve pipe, fixture block, scraper blade, scraping strip, interception box, slurcam, stopper and second filter screen. The first filter screen and the second filter screen can perform double filtration on water flow, so that impurity residues in the water flow are reduced, and the sealing ring and the spring can improve the sealing property inside the connecting pipe; the structure is reasonable, the scraper and the clamping block are beneficial to cleaning the surface of the first filter screen, the interception box and the pushing plate are beneficial to discharging sewage and collecting impurities, and the valve seat and the valve rod are beneficial to using the whole device; the rotation range of the adjusting rod can be limited by the limiting block, the water flow of the inner cavity of the valve body shell can be adjusted by the baffle plate, and the movement of the ball body is favorable for changing the water pressure in the connecting pipe.

Description

Ball valve with function of filtering and intercepting impurities

Technical Field

The application relates to a ball valve device, in particular to a ball valve with the functions of filtering and intercepting impurities.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.

The ball valve both ends do not possess filtration, can not in time filter the impurity interception in the rivers, influence the cleanness of rivers, and impurity in the rivers is more, piles up in the ball valve easily, and in time not clean to impurity, can cause the influence to the use of ball valve, and the inconvenient regulation of discharge of ball valve both sides is unfavorable for changing the inside water pressure of valve body. Therefore, a ball valve with the function of filtering and intercepting impurities is provided for solving the problems.

Disclosure of Invention

A ball valve with the function of filtering and intercepting impurities comprises a connecting pipe, a filtering mechanism and an adjusting mechanism, wherein two ends of the connecting pipe are respectively sleeved with a valve body shell, the top of the connecting pipe is fixedly connected with a sleeve, and a valve rod is sleeved inside the sleeve;

the filter mechanism comprises a first filter screen, a scraper and an intercepting box, the first filter screen is fixedly connected to the inner cavity of the valve body shell positioned on the left side, the scraper is clamped between the first filter screens, the intercepting box is installed below the scraper, a second filter screen is installed on the right side of the intercepting box, and the second filter screen is fixedly connected to the inner cavity of the valve body shell positioned on the right side;

the adjusting mechanism comprises an adjusting rod, a sealing ring and a limiting block, the limiting block is installed on two sides of the tail end of the adjusting rod, a baffle is fixedly connected to the adjusting rod and installed between two valve body shells respectively, the sealing ring is fixedly connected between the baffles, and a spring is fixedly connected to one side of the sealing ring.

Further, the bottom of the sleeve is fixedly connected with a packing gland, the bottom of the packing gland is provided with a thrust pad, the thrust pad is fixedly connected to the bottom end of the valve rod, packing is arranged between the thrust pad and the packing gland, and the packing is sleeved outside the valve rod.

Further, the spheroid is installed to the connecting tube inner chamber, the spring is installed to the spheroid both sides, the spheroidal one end rigid coupling is kept away from to the spring on the sealing washer, just spheroid top rigid coupling is in thrust pad bottom, the thrust pad runs through connecting tube top lateral wall.

Furthermore, be located the left the water inlet has been seted up on the valve body shell, valve body shell left end cover has connect with the reinforcement cover, the block has the fixture block on the reinforcement cover, the fixture block bottom rigid coupling has the scraper blade, the scraper blade bottom is run through in proper order and is fastened on the valve body shell inner wall behind reinforcement cover and the valve body shell lateral wall.

Further, the equal rigid coupling in scraper blade both sides has the scraping strip, the scraping strip is the rectangle, just the scraper blade bottom is the arc, the through-hole has been seted up to the valve body shell of scraper blade bottom, the through-hole is located interception box top, the block is connected between interception box and the valve body shell bottom lateral wall, interception box bottom block has the slurcam, sliding connection between slurcam and the interception box.

Further, first filter screen is bilayer structure, the equal rigid coupling in first filter screen both ends has the fixed block, the fixed block gomphosis is on valve body shell inner wall, and is double-deck install the scraper blade between the first filter screen, sliding connection between scraper blade and the first filter screen.

Further, the thickness of second filter screen is greater than first filter screen, second filter screen rigid coupling is in the outlet inner chamber, the outlet is seted up inside the valve body shell that is located the right side, the disk seat is installed to valve body shell one side, the disk seat rigid coupling is in the connecting pipe bottom.

Further, the baffle is the arc, rotate between baffle and the valve body shell inner chamber and be connected, the baffle rigid coupling is in adjusting the pole both sides, just the diameter of baffle is less than the sealing washer, adjust the pole both ends and all run through valve body shell both sides lateral wall.

Furthermore, the limiting block is fixedly connected to the side wall of the valve body shell, the inner side of the limiting block is connected with the tail end of the adjusting rod in a clamping mode, the limiting block is sleeved outside the adjusting rod, and the right end of the limiting block is consistent with the tail end of the adjusting rod in length.

Furthermore, the valve rod is connected with the inner cavity of the connecting pipe in a sliding mode, the bottom of the inner cavity of the connecting pipe is connected with the ball body in a clamping mode, two sides of the ball body are respectively in lap joint with the tail end of the spring, the spring is in a butterfly shape, and the size of the spring is smaller than that of the sealing ring.

The beneficial effect of this application is: the application provides an adjustable flow size and to have the ball valve of filtering interception impurity function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a squeegee configuration according to an embodiment of the present application;

FIG. 4 is a schematic view of an intercepting box according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a limiting block according to an embodiment of the present application.

In the figure: 1. the valve comprises a valve rod, 2, a packing gland, 3, a thrust pad, 4, a reinforcing sleeve, 5, a first filter screen, 6, a fixing block, 7, an adjusting rod, 701, a baffle plate, 8, a sealing ring, 9, a ball body, 10, a valve seat, 11, a spring, 12, a valve body shell, 13, a connecting pipe, 14, packing, 15, a sleeve, 16, a clamping block, 17, a scraper plate, 1701, a scraping strip, 18, an interception box, 1801, a pushing plate, 19, a limiting block, 20 and a second filter screen.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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 this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship 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," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can 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 above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a ball valve with a function of filtering and intercepting impurities includes a connecting pipe 13, a filtering mechanism and an adjusting mechanism, wherein both ends of the connecting pipe 13 are sleeved with a valve body shell 12, the top of the connecting pipe 13 is fixedly connected with a sleeve 15, and a valve rod 1 is sleeved inside the sleeve 15;

the filter mechanism comprises first filter screens 5, scraping plates 17 and intercepting boxes 18, wherein the first filter screens 5 are fixedly connected to the inner cavity of the valve body shell 12 on the left side, the scraping plates 17 are clamped between the first filter screens 5, the intercepting boxes 18 are arranged below the scraping plates 17, the second filter screens 20 are arranged on the right sides of the intercepting boxes 18, and the second filter screens 20 are fixedly connected to the inner cavity of the valve body shell 12 on the right side;

the adjusting mechanism comprises an adjusting rod 7, a sealing ring 8 and a limiting block 19, the limiting block 19 is installed on two sides of the tail end of the adjusting rod 7, a baffle 701 is fixedly connected to the adjusting rod 7, the baffle 701 is installed between two valve body shells 12 respectively, the sealing ring 8 is fixedly connected between the baffles 701, and a spring 11 is fixedly connected to one side of the sealing ring 8.

The bottom of the sleeve 15 is fixedly connected with a packing gland 2, the bottom of the packing gland 2 is provided with a thrust pad 3, the thrust pad 3 is fixedly connected with the bottom end of the valve rod 1, a packing 14 is arranged between the thrust pad 3 and the packing gland 2, and the packing 14 is sleeved outside the valve rod 1, so that the valve rod 1 and the sphere 9 can be moved and used conveniently; a ball body 9 is arranged in the inner cavity of the connecting pipe 13, springs 11 are arranged on two sides of the ball body 9, one end, far away from the ball body 9, of each spring 11 is fixedly connected to the sealing ring 8, the top of the ball body 9 is fixedly connected to the bottom of the thrust pad 3, and the thrust pad 3 penetrates through the side wall of the top of the connecting pipe 13, so that the ball body 9 is conveniently connected with the valve rod 1; a water inlet is formed in the left valve body shell 12, the left end of the valve body shell 12 is sleeved with a reinforcing sleeve 4, a clamping block 16 is clamped on the reinforcing sleeve 4, a scraping plate 17 is fixedly connected to the bottom of the clamping block 16, and the bottom end of the scraping plate 17 penetrates through the reinforcing sleeve 4 and the side wall of the valve body shell 12 in sequence and then is clamped on the inner wall of the valve body shell 12, so that the scraping plate 17 can be conveniently installed and fixed; the two sides of the scraper 17 are fixedly connected with scrapers 1701, the scrapers 1701 are rectangular, the bottom of each scraper 17 is arc-shaped, a through hole is formed in the valve body shell 12 at the bottom of each scraper 17, the through hole is located above the intercepting box 18, the intercepting box 18 is connected with the side wall of the bottom of the valve body shell 12 in a clamping mode, a pushing plate 1801 is clamped at the bottom of the intercepting box 18, the pushing plate 1801 is connected with the intercepting box 18 in a sliding mode, and the pushing plate 1801 can control the circulation and the closing of the bottom of the intercepting box 18 conveniently; the first filter screen 5 is of a double-layer structure, fixed blocks 6 are fixedly connected to two ends of the first filter screen 5, the fixed blocks 6 are embedded on the inner wall of the valve body shell 12, a scraper 17 is arranged between the double-layer first filter screen 5, and the scraper 17 is connected with the first filter screen 5 in a sliding mode, so that the scraper 17 can clean the first filter screen 5 conveniently; the thickness of the second filter screen 20 is larger than that of the first filter screen 5, the second filter screen 20 is fixedly connected with an inner cavity of a water outlet, the water outlet is formed in a valve body shell 12 on the right side, a valve seat 10 is arranged on one side of the valve body shell 12, and the valve seat 10 is fixedly connected to the bottom of the connecting pipe 13, so that the valve seat 10 can support and protect the bottom of the whole device conveniently; the baffle 701 is arc-shaped, the baffle 701 is rotatably connected with the inner cavity of the valve body shell 12, the baffle 701 is fixedly connected to two sides of the adjusting rod 7, the diameter of the baffle 701 is smaller than that of the sealing ring 8, two ends of the adjusting rod 7 penetrate through the side walls of two sides of the valve body shell 12, and the adjusting rod 7 can drive the baffle 701 to rotate conveniently; the limiting block 19 is fixedly connected to the side wall of the valve body shell 12, the inner side of the limiting block 19 is connected with the tail end of the adjusting rod 7 in a clamping mode, the limiting block 19 is sleeved outside the adjusting rod 7, and the length of the right end of the limiting block 19 is consistent with that of the tail end of the adjusting rod 7, so that the limiting block 19 can limit the rotating range of the adjusting rod 7 conveniently; the valve rod 1 is connected with the inner cavity of the connecting pipe 13 in a sliding mode, the bottom of the inner cavity of the connecting pipe 13 is connected with the ball body 9 in a clamping mode, two sides of the ball body 9 are respectively in lap joint with the tail end of the spring 11, the spring 11 is in a butterfly shape, and the size of the spring 11 is smaller than that of the sealing ring 8, so that the sealing performance inside the connecting pipe 13 is improved conveniently.

This application is when using, at first filter screen 5 can filter the impurity that the water inlet got into, scraper blade 17 reciprocates, clean 1701 and the contact of first filter screen 5, with accumulational impurity on the first filter screen 5 towards interception box 18, remove slurcam 1801, make the through-hole on the slurcam 1801 align with the through-hole of interception box 18 bottom, discharge unnecessary sewage, take off interception box 18, the impurity of clearance collection, second filter screen 20 can filter discharged rivers once more, reduce the impurity of doping in the rivers, sealing washer 8 and spring 11 increase the inside leakproofness of connecting pipe 13, valve rod 1 and thrust pad 3 do benefit to the removal of spheroid 9, the regulation pole 7 that rotates and have baffle 17, adjust the pole 7 end and stopper 19 block, prescribe a limit to the rotation range, be convenient for adjust the inside flow of valve body shell 12, change the inside water pressure of connecting pipe 13.

The application has the advantages that:

1. the first filter screen 5 and the second filter screen 20 can perform double filtration on water flow, so that impurity residues in the water flow are reduced, and the sealing ring 8 and the spring 11 can improve the sealing property inside the connecting pipe 13;

2. the structure of the device is reasonable, the scraper 17 and the fixture block 16 are beneficial to cleaning the surface of the first filter screen 5, the interception box 18 and the pushing plate 1801 are beneficial to discharging sewage and collecting impurities, and the valve seat 10 and the valve rod 1 are beneficial to using the whole device;

3. the limiting block 19 can limit the rotation range of the adjusting rod 7, the baffle 701 can adjust the water flow in the inner cavity of the valve body shell 12, and the movement of the ball 9 is beneficial to changing the water pressure in the connecting pipe 13.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a ball valve with filter interception impurity function which characterized in that: the valve rod adjusting device comprises a connecting pipe (13), a filtering mechanism and an adjusting mechanism, wherein two ends of the connecting pipe (13) are respectively sleeved with a valve body shell (12), the top of the connecting pipe (13) is fixedly connected with a sleeve (15), and the valve rod (1) is sleeved in the sleeve (15);

the filter mechanism comprises a first filter screen (5), scrapers (17) and an intercepting box (18), the first filter screen (5) is fixedly connected to the inner cavity of the valve body shell (12) on the left side, the scrapers (17) are clamped between the first filter screen (5), the intercepting box (18) is installed below the scrapers (17), a second filter screen (20) is installed on the right side of the intercepting box (18), and the second filter screen (20) is fixedly connected to the inner cavity of the valve body shell (12) on the right side;

adjustment mechanism is including adjusting pole (7), sealing washer (8) and stopper (19), adjust pole (7) terminal both sides and all install stopper (19), it has baffle (701) to adjust pole (7) and go up the rigid coupling, install respectively between two valve body shells (12) baffle (701), two the rigid coupling has sealing washer (8) between baffle (701), sealing washer (8) one side rigid coupling has spring (11).

2. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: the packing device is characterized in that a packing gland (2) is fixedly connected to the bottom of the sleeve (15), a thrust pad (3) is installed at the bottom of the packing gland (2), the thrust pad (3) is fixedly connected to the bottom of the valve rod (1), a packing (14) is installed between the thrust pad (3) and the packing gland (2), and the packing (14) is sleeved on the outside of the valve rod (1).

3. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: spheroid (9) are installed to connecting pipe (13) inner chamber, spring (11) are installed to spheroid (9) both sides, the one end rigid coupling that spheroid (9) were kept away from in spring (11) is on sealing washer (8), just spheroid (9) top rigid coupling is in thrust pad (3) bottom, thrust pad (3) run through connecting pipe (13) top lateral wall.

4. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: be located the left the water inlet has been seted up on valve body shell (12), valve body shell (12) left end cover has connect with reinforcing cover (4), the block has fixture block (16) on reinforcing cover (4), fixture block (16) bottom rigid coupling has scraper blade (17), scraper blade (17) bottom runs through reinforcing cover (4) and valve body shell (12) lateral wall back block in proper order on valve body shell (12) inner wall.

5. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: the equal rigid coupling in scraper blade (17) both sides has scraper (1701), scraper (1701) is the rectangle, just scraper (17) bottom is the arc, the through-hole has been seted up in valve body shell (12) of scraper (17) bottom, the through-hole is located interception box (18) top, the block is connected between interception box (18) and valve body shell (12) bottom lateral wall, interception box (18) bottom block has slurcam (1801), sliding connection between slurcam (1801) and the interception box (18).

6. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: first filter screen (5) are bilayer structure, the equal rigid coupling in first filter screen (5) both ends has fixed block (6), fixed block (6) gomphosis is on valve body shell (12) inner wall, and is double-deck install scraper blade (17) between first filter screen (5), sliding connection between scraper blade (17) and first filter screen (5).

7. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: the thickness of second filter screen (20) is greater than first filter screen (5), second filter screen (20) rigid coupling is in the outlet inner chamber, the outlet is seted up inside valve body shell (12) that are located the right side, valve seat (10) are installed to valve body shell (12) one side, valve seat (10) rigid coupling is in connecting pipe (13) bottom.

8. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: baffle (701) are the arc, rotate between baffle (701) and valve body shell (12) inner chamber and be connected, baffle (701) rigid coupling is in adjusting pole (7) both sides, just the diameter of baffle (701) is less than sealing washer (8), adjust pole (7) both ends and all run through valve body shell (12) both sides lateral wall.

9. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: stopper (19) rigid coupling is on valve body shell (12) lateral wall, stopper (19) inboard and adjust the pole (7) between the end block be connected, stopper (19) cup joint and adjust pole (7) outside, just stopper (19) right-hand member is unanimous with adjusting the terminal length of pole (7).

10. The ball valve with the function of filtering and intercepting impurities according to claim 1, wherein: sliding connection between valve rod (1) and connecting pipe (13) inner chamber, the block is connected between connecting pipe (13) inner chamber bottom and spheroid (9), spheroid (9) both sides respectively with the terminal overlap joint of spring (11), spring (11) are the butterfly, just the size of spring (11) is less than sealing washer (8).