CN219035620U

CN219035620U - Ball valve with good sealing effect

Info

Publication number: CN219035620U
Application number: CN202223293560.XU
Authority: CN
Inventors: 吴文涛
Original assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Current assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-16
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of ball valves, in particular to a ball valve with good sealing effect, which comprises a mounting sleeve and a valve body, wherein connecting threads are arranged at two ends of the mounting sleeve, a first connecting port is arranged at the top of the mounting sleeve, rotating grooves are formed in the inner side and the bottom of the first connecting port, a first mounting frame is mounted on the rotating grooves, the top of the first mounting frame is embedded in the rotating grooves in the inner side and the bottom of the first connecting port through a rotating rod.

Description

Ball valve with good sealing effect

Technical Field

The utility model relates to the technical field of ball valves, in particular to a ball valve with good sealing effect.

Background

The ball valve is sealed through the cooperation of the sealing member of installing in the valve body and the spherical case, and according to the service environment difference of ball valve, the case is made by ordinary steel or stainless steel generally, and the sealing member that matches with the case adopts plastics to make generally, and the ball valve is in the use, if the leakproofness of ball valve installation is not good, then causes the gap between ball valve and the pipeline easily, causes the leakage problem to bring the wasting of resources, the ball valve is installed in the inside of pipeline generally simultaneously, and the mounting structure between the pipeline is comparatively complicated, if damage problem appears after long-time, inconvenient dismantlement maintenance with the ball valve.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the ball valve with good sealing effect.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ball valve with the good sealing effect comprises a mounting sleeve and a valve body, wherein connecting threads are arranged at two ends of the mounting sleeve, a first connecting port is arranged at the top of the mounting sleeve, a rotating groove is formed in the inner side of the first connecting port, a first mounting frame is mounted on the rotating groove, the first mounting frame is embedded in the rotating groove in the inner side of the first connecting port through a rotating rod, a second connecting port is arranged at the top of the first mounting frame, a sealing port is arranged at the inner side of the mounting sleeve, the sealing port is perpendicular to the first connecting port, an annular chute is arranged at the inner side of the sealing port, a second mounting frame is mounted on the sealing port, the second mounting frame is embedded in the annular chute through a sliding rod, clamping plates are arranged at the top end and the bottom of the valve body, a first clamping groove is formed in the first mounting frame and the second mounting frame, a second clamping groove is formed in the clamping plates at two ends of the valve body and are matched with the first clamping grooves in the first mounting frame and the second mounting frame, a second clamping groove is formed in the inner wall at two sides of the mounting sleeve, a through hole is formed in the valve body, a end part of the through hole is arranged on the sealing plate, the second clamping groove is perpendicular to the inner wall of the first clamping groove and the clamping groove is matched with the inner wall of the valve body.

In order to facilitate the disassembly and assembly of the device, the improvement of the utility model is that the installation sleeve is formed by splicing two sections of sleeves, the splicing part of the two sections of sleeves is provided with a splicing frame, the splicing frame is provided with a connecting hole, and the connecting holes of the two splicing frames are connected through a connecting bolt.

In order to improve the sealing performance of the external pipeline of the mounting sleeve, the utility model is improved in that the rubber pad is wrapped on the surface side of the splicing frame.

In order to ensure the stability of the installation of the valve body, the utility model is improved in that the center of the second connecting port is penetrated with a mounting hole, a clamping plate at the top end of the valve body is provided with a limiting hole, a limiting bolt is arranged between the mounting hole and the limiting hole, and the limiting bolt is connected with the mounting hole and the limiting hole through threads.

In order to facilitate replacement of the clamping ring, the utility model is improved in that connecting pipes are arranged at the two ends of the through hole through threads, and the clamping ring is arranged at the end parts of the connecting pipes.

(III) beneficial effects

Compared with the prior art, the utility model provides the ball valve with good sealing effect, which comprises the following components

The beneficial effects are that:

according to the utility model, the mounting sleeve is arranged into two sections of sleeves for splicing, the rotating rod of the first mounting frame and the sliding rod of the second mounting frame are respectively connected with the rotating groove and the annular sliding groove when the two sections of sleeves are spliced, and the two sections of sleeves are spliced through the connecting bolts and the connecting holes on the splicing frame, so that the mounting sleeve and the valve body are conveniently disassembled and assembled, and when a leakage problem occurs, the mounting sleeve and the valve body inside the mounting sleeve are quickly overhauled and replaced.

Drawings

FIG. 1 is a schematic diagram of the semi-sectional structure of the present utility model;

FIG. 2 is a schematic view of the valve body structure of the present utility model;

FIG. 3 is a schematic view of the mounting sleeve of the present utility model;

in the figure: 1. installing a sleeve; 2. a valve body; 3. a through hole; 4. a first mounting frame; 5. a second mounting frame; 6. a rotating lever; 7. a clamping rod; 8. a connecting pipe; 9. a clasp; 10. a second clamping groove; 11. a first interface; 12. a second interface; 13. a splicing frame; 14. a slide bar;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the ball valve with good sealing effect of the utility model comprises a mounting sleeve 1 and a valve body 2, wherein connecting threads are arranged at two ends of the mounting sleeve 1, a first connecting port 11 is arranged at the top of the mounting sleeve 1, a rotating groove is arranged at the inner side of the first connecting port 11, a first mounting rack 4 is arranged on the rotating groove, the first mounting rack 4 is embedded in the rotating groove at the inner side of the first connecting port 11 through a rotating rod 6, a second connecting port 12 is arranged at the top of the first mounting rack 4, a sealing port is arranged at the inner side of the mounting sleeve 1, the sealing port is perpendicular to the first connecting port, an annular chute is arranged at the inner side of the sealing port, a second mounting rack 5 is arranged on the sealing port, the second mounting rack 5 is embedded in the annular chute through a sliding rod 14, clamping plates are arranged at the top end and the bottom of the valve body 2, first clamping grooves are arranged on the first mounting rack 4 and the second mounting rack 5, the clamping plates at two ends of the valve body 2 are matched with the first clamping grooves on the first mounting rack 4 and the second mounting rack 5, a clamping groove 10 is arranged on the two sides of the mounting sleeve 1, a clamping ring 9 is arranged on the inner wall of the mounting sleeve 2, and a clamping ring 9 is arranged on the two sides of the valve body 2, and a clamping ring 9 is matched with the valve body is arranged on the inner wall 2.

This sealed effectual ball valve, in the in-process of using, set up installation sleeve 1 into two sections sleeve pipes and splice, dwang 6 and second mounting bracket 5 slide bar 14 with first mounting bracket 4 respectively with rotary groove and annular spout when two sections sleeve pipes splice, two sections sheathed tube splices, utilize the connecting hole on screw thread and the concatenation frame 13 to splice, thereby be convenient for install sleeve 1 and the dismouting of valve body 2, when revealing the problem, overhaul the valve body 2 of installation sleeve 1 and inside fast, this equipment is through the external rotation motor equipment of second connector 12, second connector 12 accessible threaded connection structure and rotation motor's output shaft, also can adopt flange structure to splice the equipment, concrete connection structure does not do specifically prescribe a limit, guarantee rotation motor's output shaft and second connector 12 connect stability can, the top and the low side of valve body 2 splice with first draw-in groove on first mounting bracket 4 and second mounting bracket 5 through the cardboard, first mounting bracket 4 and second mounting bracket 5 respectively with rotary groove and rotation groove and 14 cooperation down, and annular spout 2, and seal the top of valve body 2 is equipped with the annular spout 2, thereby seal the valve body 2 is closed to the seal groove with the valve body 3 when the valve body 2, the effect of adopting 3 is closed to the valve body 2.

In the process of overhauling or replacing the valve body 2, the valve body 2 in the installation sleeve 1 needs to be dismantled, in the embodiment, the installation sleeve 1 is formed by splicing two sections of sleeves, the splicing part of the two sections of sleeves is provided with a splicing frame 13, the splicing frame 13 is provided with a connecting hole, the connecting holes of the two splicing frames 13 are connected through connecting bolts, the installation sleeve 1 is arranged into two sections of sleeves to be spliced, and when the installation is carried out, the rotating rod 6 of the first installation frame 4 and the sliding rod 14 of the second installation frame 5 are conveniently connected with the rotating groove and the annular sliding groove respectively, and when the two sections of sleeves are spliced, the connecting holes on the two splicing frames 13 are spliced through the connecting bolts by utilizing threads.

The sealing performance of connection with the pipeline needs to be guaranteed when the two ends of the installation sleeve 1 are externally connected with the pipeline, in the embodiment, the rubber gasket is wrapped on the surface side of the splicing frame 13, and the pipeline is attached to the rubber gasket after being connected with the installation sleeve 1, so that the sealing performance of the end part after the pipeline is installed is guaranteed.

After the valve body 2 is connected with the first clamping groove on the first mounting frame 4 and the second mounting frame 5 through the clamping plate, if there is no position device, the clamping plate is easy to separate from the first clamping groove under the flushing of long-term liquid, in the embodiment, the center of the second connecting port 12 is penetrated with a mounting hole, a limiting hole is formed in the clamping plate at the top end of the valve body 2, a limiting bolt is arranged between the mounting hole and the limiting hole, the limiting bolt is connected with the mounting hole and the limiting hole through threads, so that the clamping plate is limited with the connection of the first mounting frame 4, the installation firmness of the valve body 2 is guaranteed, and the clamping rod 7 is prevented from being easily separated from the first clamping groove.

The valve body 2 is wearing and tearing easily take place for the snap ring 9 after long-time use, produces the gap after wearing and tearing seriously lead to snap ring 9 and second draw-in groove 10 concatenation, in this embodiment, connecting pipe 8 is installed through the screw thread in through-hole 3 both ends, snap ring 9 sets up the tip at connecting pipe 8, and snap ring 9 utilizes connecting pipe 8 and through-hole 3 threaded connection to realize dismantling between snap ring 9 and the valve body 2 and be connected, conveniently carry out dismouting change to snap ring 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball valve that sealed effect is good, a serial communication port, including installation sleeve (1) and valve body (2), the both ends of installation sleeve (1) are equipped with connecting thread, the top of installation sleeve (1) is equipped with first connecting port (11), the inboard of first connecting port (11) is equipped with the rotation groove, install first mounting bracket (4) on the rotation groove, first mounting bracket (4) are equipped with second connector (12) through the rotation inslot of dwang (6) embedded in first connecting port (11), the top of first mounting bracket (4) is equipped with second connector (12), the inboard of installation sleeve (1) is equipped with the sealing port, the sealing port is perpendicular with first connector, the inboard of sealing port is equipped with annular chute, install second mounting bracket (5) on the sealing port, second mounting bracket (5) are equipped with the cardboard through slide bar (14) on the top and the bottom of valve body (2), be equipped with first draw-in groove on first mounting bracket (4) and second (5), be equipped with snap ring (2) and first mounting bracket (3) on the both sides (3) through-hole (3) on the valve body (2), the clamping ring (9) is matched with the second clamping groove (10), and the surface side of the valve body (2) is attached to the inner wall of the mounting sleeve (1).

2. The ball valve with good sealing effect according to claim 1, wherein the installation sleeve (1) is formed by splicing two sections of sleeves, splicing frames (13) are arranged at the splicing positions of the two sections of sleeves, connecting holes are formed in the splicing frames (13), and the connecting holes of the two splicing frames (13) are connected through connecting bolts.

3. The ball valve with good sealing effect according to claim 2, wherein the surface side of the splicing frame (13) is wrapped with a rubber pad.

4. A ball valve with good sealing effect according to claim 3, characterized in that the center of the second connecting port (12) is penetrated with a mounting hole, a clamping plate at the top end of the valve body (2) is provided with a limiting hole, a limiting bolt is arranged between the mounting hole and the limiting hole, and the limiting bolt is connected with the mounting hole and the limiting hole through threads.

5. The ball valve with good sealing effect according to claim 4, wherein the connecting pipe (8) is installed at two ends of the through hole (3) through threads, and the clamping ring (9) is arranged at the end part of the connecting pipe (8).