CN215763390U

CN215763390U - Prevent blockking up ball valve convenient to blowdown

Info

Publication number: CN215763390U
Application number: CN202121526603.7U
Authority: CN
Inventors: 刘红伟
Original assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Current assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-08
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an anti-blocking ball valve convenient for sewage discharge, which comprises a valve body and a sewage discharge assembly, wherein the valve body is provided with a valve body; a valve body: the left side and the right side of the valve body are respectively provided with a water inlet end and a water discharge end, a valve ball is matched in the valve body, a valve rod is arranged at the top of the valve body, the valve rod penetrates through the valve body and is fixedly connected with the top of the valve ball, a barrel seat is arranged at the bottom of the valve body, a sewage discharge seat is in clearance fit in the barrel seat, a driving assembly is arranged on the valve body, and the driving assembly comprises a support, a guide rod, an upper wedge block and a spring; the sewage discharge assembly: including lower circular slot, well circular slot, blowdown groove and seal receptacle, the bottom surface of blowdown seat is located to lower circular slot, the top surface of circular slot is located down to well circular slot, the top surface of well circular slot is located to the blowdown groove, and the inside intercommunication of blowdown groove and valve ball, the seal receptacle corresponds the cooperation with the blowdown groove, and this is convenient for prevent blockking up the convenient blowdown of ball valve of blowdown, simultaneously, can effectively prevent the jam of valve body, and the practicality is stronger.

Description

Prevent blockking up ball valve convenient to blowdown

Technical Field

The utility model relates to the technical field of ball valves, in particular to an anti-blocking ball valve convenient for pollution discharge.

Background

The ball valve is driven by the valve rod, and the valve of rotary motion is made around the ball valve axis, it is used for fluidic regulation and control also to do, and is particularly suitable for the medium that contains fibre, small solid particle etc., and the ball valve that leads to not only can control the confluence of medium in a flexible way on the pipeline, reposition of redundant personnel, and the switching of flow direction, also can close arbitrary passageway simultaneously and make two other passageways link to each other, current partial ball valve is after long-time the use, inside can gather more impurity dirt, can lead to the jam of valve body, need unpack the valve body apart just can discharge the dirt, the process is more loaded down with trivial details, it is clean inconvenient, for this reason, we provide a jam-proof ball valve convenient to the blowdown.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides the anti-blocking ball valve which is convenient for sewage discharge, can effectively prevent the valve body from being blocked, has strong practicability and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-blocking ball valve convenient for sewage discharge comprises a valve body and a sewage discharge assembly;

a valve body: the left side and the right side of the valve body are respectively provided with a water inlet end and a water discharge end, a valve ball is matched in the valve body, a valve rod is arranged at the top of the valve body, the valve rod penetrates through the valve body and is fixedly connected with the top of the valve ball, the bottom of the valve body is provided with a cylinder seat, a sewage discharge seat is in clearance fit in the cylinder seat, and a driving assembly is arranged on the valve body;

the sewage discharge assembly: including lower circular slot, well circular slot, blowdown groove and seal receptacle, the bottom surface of blowdown seat is located to lower circular slot, the top surface of circular slot is located down to well circular slot, the top surface of well circular slot is located to the blowdown groove, and the inside intercommunication of blowdown groove and valve ball, the seal receptacle corresponds the cooperation with the blowdown groove.

Further, blowdown subassembly is still including sealed dish and spacing dish, the bottom surface of seal receptacle is located to sealed dish, and sealed dish corresponds the cooperation with well circular slot, the bottom surface of sealed dish is located to spacing dish, and spacing dish corresponds the cooperation with lower circular slot, and the blowdown subassembly accessible breaks away from seal receptacle and blowdown groove to make spacing dish break away from out lower circular slot, can discharge the dirt of gathering in the valve ball from the blowdown groove.

Further, still include ring channel and sealing washer, the surperficial edge of sealed dish is located to the ring channel, the sealing washer inlays in the ring channel, corresponds the cooperation back at seal receptacle and blowdown groove, and the sealing washer corresponds the laminating with the top surface of well circular slot this moment, utilizes the pressure of sealed dish simultaneously, can make the sealing washer closely laminate through the top surface that takes place deformation and well circular slot, and then can realize sealing between seal receptacle and the blowdown groove.

Further, still include seal groove, sliding ring and sealing ring, the inboard top of barrel seat is located to the seal groove, the bottom surface of seal groove is located to the sliding ring, the bottom side of valve ball is located to the sealing ring, and sealing ring and sliding ring correspond the cooperation, utilize the cooperation of sliding ring and sealing ring, can avoid fluid medium to get into the barrel seat and take place to leak.

Further, drive assembly includes support, guide arm, goes up voussoir and spring, the bottom surface of barrel holder is located to the support, the bottom surface fixed connection of the bottom surface of support and spacing dish is run through on the top of guide arm, go up the bottom of guide arm is located to the voussoir, the spring cup joints on the guide arm, and the spring is located between support and the last voussoir.

Further, drive assembly still includes frame plate, screw rod and lower voussoir, the bottom side of drainage end is located to the frame plate, the one end of screw rod is rotated and is connected the side at the frame plate, lower voussoir passes through the screw hole threaded connection of bottom side on the screw rod, and the inclined plane of going up voussoir and lower voussoir corresponds sliding connection, and drive assembly accessible rotates the screw rod, realizes the rectilinear sliding of voussoir down, and lower voussoir passes through the cooperation with last voussoir, can realize the rebound of lower voussoir, and the spring is in compression state, then accessible guide arm drives the seal receptacle and the cooperation of blowdown groove, can realize the sealed of blowdown groove, otherwise, the reverse rotation screw rod, lower voussoir along with the spring automatic re-setting, after the spacing dish breaks away from circular slot down completely, can realize the automatic discharge of dirt in the valve ball.

Compared with the prior art, the utility model has the beneficial effects that: this prevent blockking up ball valve convenient to blowdown has following benefit:

1. this blowdown subassembly accessible of jam ball valve convenient to blowdown breaks away from seal receptacle and blowdown groove to make spacing dish break away from out circular slot down, can discharge the dirt of gathering in the valve ball from the blowdown groove, utilize the cooperation of sliding ring and sealing ring, can avoid fluid medium to get into the barrel holder and take place to leak.

2. This prevent blockking up ball valve convenient to blowdown can correspond the cooperation back at seal receptacle and blowdown groove, and the sealing washer corresponds the laminating with the top surface of well circular slot this moment, utilizes the pressure of sealed dish simultaneously, can make the sealing washer closely laminate through the top surface that takes place deformation and well circular slot, and then can realize sealed between seal receptacle and the blowdown groove.

3. This drive assembly accessible of jam-proof ball valve convenient to blowdown rotates the screw rod, realize the straight line of voussoir and slide down, the voussoir down through with the cooperation of last voussoir, can realize the rebound of voussoir down, the spring is in compression state, then the accessible guide arm drives seal receptacle and blowdown groove cooperation, can realize the sealed of blowdown groove, otherwise, the antiport screw rod, lower voussoir is along with spring automatic re-setting, after the spacing dish breaks away from circular slot down completely, can realize the automatic discharge of dirt in the ball valve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1 valve body, 11 water inlet end, 12 water discharge end, 13 valve ball, 14 valve rod, 2 barrel seats, 21 sewage discharging seats, 3 sewage discharging components, 31 lower circular groove, 32 middle circular groove, 33 sewage discharging groove, 34 sealing seat, 35 sealing disc, 36 limiting disc, 4 annular groove, 41 sealing ring, 5 sealing groove, 51 sliding ring, 52 sealing ring, 6 driving component, 61 bracket, 62 guide rod, 63 upper wedge block, 64 spring, 65 frame plate, 66 screw rod and 67 lower wedge block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an anti-blocking ball valve convenient for sewage discharge comprises a valve body 1 and a sewage discharge assembly 3;

valve body 1: the left side and the right side are respectively provided with a water inlet end 11 and a water outlet end 12, a valve ball 13 is matched in the valve body 1, a valve rod 14 is arranged at the top of the valve body 1, the valve rod 14 penetrates through the valve body 1 and is fixedly connected with the top of the valve ball 13, the bottom of the valve body 1 is provided with a barrel base 2, a sewage draining base 21 is in clearance fit in the barrel base 2, a driving assembly 6 is arranged on the valve body 1, the driving assembly 6 comprises a support 61, a guide rod 62, an upper wedge 63 and a spring 64, the support 61 is arranged at the bottom of the barrel base 2, the top end of the guide rod 62 penetrates through the bottom of the support 61 and is fixedly connected with the bottom of the limiting disc 36, the upper wedge 63 is arranged at the bottom end of the guide rod 62, the spring 64 is sleeved on the guide rod 62, the spring 64 is arranged between the support 61 and the upper wedge 63, the driving assembly 6 further comprises a frame plate 65, a screw 66 and a lower wedge 67, the frame plate 65 is arranged at the bottom side of the water outlet end 12, one end of the screw 66 is rotatably connected to the side of the frame plate 65, the lower wedge block 67 is in threaded connection with the screw 66 through a threaded hole at the bottom side, and the inclined surfaces of the upper wedge block 63 and the lower wedge block 67 are correspondingly in sliding connection;

and (3) a sewage draining component: including lower circular slot 31, well circular slot 32, blowdown groove 33 and seal receptacle 34, the bottom surface of blowdown seat 21 is located to lower circular slot 31, well circular slot 32 locates down the top surface of circular slot 31, the top surface of well circular slot 32 is located to blowdown groove 33, and the inside intercommunication of blowdown groove 33 and valve ball 13, seal receptacle 34 corresponds the cooperation with blowdown groove 33, blowdown subassembly 3 still includes sealed dish 35 and spacing dish 36, sealed dish 35 locates the bottom surface of seal receptacle 34, and sealed dish 35 corresponds the cooperation with well circular slot 32, the bottom surface of sealed dish 35 is located to spacing dish 36, and spacing dish 36 corresponds the cooperation with lower circular slot 31.

Wherein: the sealing device also comprises an annular groove 4 and a sealing ring 41, wherein the annular groove 4 is arranged at the surface edge of the sealing disc 35, and the sealing ring 41 is embedded in the annular groove 4; the valve ball further comprises a sealing groove 5, a sliding ring 51 and a sealing ring 52, wherein the sealing groove 5 is arranged at the top of the inner side of the cylinder base 2, the sliding ring 51 is arranged at the bottom surface of the sealing groove 5, the sealing ring 52 is arranged at the bottom side of the valve ball 13, and the sealing ring 52 is correspondingly matched with the sliding ring 51.

The screw 66 is rotated reversely, the lower wedge 67 automatically resets along with the spring 64, and when the limiting disc 36 is completely separated from the lower circular groove 31, the dirt in the valve ball 13 can be automatically discharged.

The working principle of the anti-blocking ball valve convenient for sewage discharge provided by the utility model is as follows: first, by turning the screw 66, the linear sliding of the lower wedge 67 is achieved, the lower wedge 67 through the cooperation with the upper wedge 63, the upward movement of the lower wedge 67 can be realized, the spring 64 is in a compressed state, and then the sealing seat 34 can be driven by the guide rod 62 to be matched with the sewage draining groove 33, after the sealing seat 34 is correspondingly matched with the sewage draining groove 33, the sealing ring 41 is correspondingly attached to the top surface of the middle circular groove 32, meanwhile, the sealing ring 41 can be tightly attached to the top surface of the middle circular groove 32 through deformation by using the pressure of the sealing disc 35, further realizing the sealing between the sealing seat 34 and the sewage draining groove 33, on the contrary, the screw 66 is rotated reversely, the lower wedge 67 automatically resets along with the spring 64, after the limiting disc 36 is completely separated from the lower circular groove 31, the dirt in the valve ball 13 can be automatically discharged, and the fluid medium can be prevented from entering the cylinder base 2 and leaking by the cooperation of the slide ring 51 and the seal ring 52.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a prevent blockking up ball valve convenient to blowdown which characterized in that: comprises a valve body (1) and a sewage draining component (3);

valve body (1): the water inlet end (11) and the water outlet end (12) are respectively arranged on the left side and the right side of the valve body (1), a valve ball (13) is matched in the valve body (1), a valve rod (14) is arranged at the top of the valve body (1), the valve rod (14) penetrates through the valve body (1) and is fixedly connected with the top of the valve ball (13), a cylinder base (2) is arranged at the bottom of the valve body (1), a sewage discharging base (21) is in clearance fit in the cylinder base (2), and a driving assembly (6) is arranged on the valve body (1);

blowdown subassembly (3): including lower circular slot (31), well circular slot (32), blowdown groove (33) and seal receptacle (34), the bottom surface of blowdown seat (21) is located in lower circular slot (31), the top surface of circular slot (31) is located down in well circular slot (32), the top surface of well circular slot (32) is located in blowdown groove (33), and the inside intercommunication of blowdown groove (33) and valve ball (13), seal receptacle (34) correspond the cooperation with blowdown groove (33).

2. An anti-clogging ball valve facilitating blowdown as claimed in claim 1, wherein: blowdown subassembly (3) are still including sealed dish (35) and spacing dish (36), the bottom surface of seal receptacle (34) is located in sealed dish (35), and sealed dish (35) correspond the cooperation with well circular slot (32), the bottom surface of sealed dish (35) is located in spacing dish (36), and spacing dish (36) correspond the cooperation with lower circular slot (31).

3. An anti-clogging ball valve facilitating sewage disposal as claimed in claim 2, wherein: still include ring channel (4) and sealing washer (41), the surperficial edge of sealed dish (35) is located in ring channel (4), embedding in ring channel (4) sealing washer (41).

4. An anti-clogging ball valve facilitating blowdown as claimed in claim 1, wherein: still include seal groove (5), sliding ring (51) and sealing ring (52), the inboard top of barrel holder (2) is located in seal groove (5), the bottom surface of seal groove (5) is located in sliding ring (51), the bottom side of valve ball (13) is located in sealing ring (52), and sealing ring (52) and sliding ring (51) correspond the cooperation.

5. An anti-clogging ball valve facilitating sewage disposal as claimed in claim 2, wherein: drive assembly (6) include support (61), guide arm (62), go up wedge (63) and spring (64), the bottom surface of barrel holder (2) is located in support (61), the bottom surface fixed connection of the bottom surface that support (61) and spacing dish (36) are run through on the top of guide arm (62), go up the bottom of guide arm (62) is located in wedge (63), spring (64) cup joint on guide arm (62), and spring (64) are located between support (61) and last wedge (63).

6. An anti-clogging ball valve for facilitating the draining of sewage according to claim 5, wherein: drive assembly (6) still include frame plate (65), screw rod (66) and lower wedge (67), the downside of drainage end (12) is located in frame plate (65), the one end of screw rod (66) is rotated and is connected the side at frame plate (65), lower wedge (67) are through the screw hole threaded connection of downside on screw rod (66), and go up the inclined plane of wedge (63) and lower wedge (67) and correspond sliding connection.