CN220470695U - Long-life ball valve - Google Patents

Abstract

The utility model relates to the technical field of ball valves, and discloses a long-life ball valve, which comprises a main body mechanism and a disassembly and assembly mechanism, wherein the disassembly and assembly mechanism is positioned at the left end of the main body mechanism, the main body mechanism comprises a device main body and a control assembly, the control assembly is fixedly arranged at the upper end of the device main body, the main body mechanism further comprises a first positioning ring, a second positioning ring, a water inlet and a third positioning ring, the first positioning ring is movably arranged at the left end of the device main body, the second positioning ring is fixedly arranged at the right end of the device main body, the water inlet is fixedly arranged at the left end of the device main body, and the third positioning ring is fixedly arranged at the right end of the first positioning ring. This long-life ball valve through the installation ceramic inner wall, can make the device when using, and wear-resisting effect is better, and when the environment that the temperature is lower uses, the pottery can be isolated outside and inside temperature propagation, avoids ball valve expend with heat and contract with cold to influence the gas tightness of device.

Description

Long-life ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a long-service-life ball valve.

Background

The ball valve is a valve which takes a ball body as an opening and closing piece, and the ball body can rotate around an axis to regulate and control fluid, has the characteristic of convenient operation, is widely applied to various industries in China, is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, can be tightly closed only by rotating by 90 degrees, and is suitable for being used as a cutting valve.

The utility model provides a long-life ball valve of prior art CN219345561U, including the valve body, the disk seat, the passageway, the case, the upper valve gap, the upper end connection of upper valve gap and case, the lower valve gap is connected with the lower extreme of case, the valve rod, the valve seat ring sets up between case and disk seat, the dabber sets up between case and lower valve gap, elastic element sets up between valve seat ring and valve body, the dabber bush inserts between case and dabber, lower valve gap bush inserts between case and lower valve gap, even the clearance of case and inflow side valve seat ring has the thick liquid caking, also can not influence the switching operation of ball valve, if because the sliding friction between case surface and the valve seat ring produces wearing and tearing and leads to the case leakproofness to reduce, then can make the case originally change one side towards the outflow mouth towards income, consequently, can make the case reuse, the life-span of ball valve.

In the prior art, when the ball valve is used, the ball valve is generally adopted to rotate to control the flow of fluid in the valve, and when the ball valve is used in an environment with low temperature, the wear-resistant soft rubber on the surface of the ball valve can shrink, so that the sealing effect is reduced, and the use is influenced.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a long-life ball valve, which solves the problem that the abrasion-resistant material of the ball valve can shrink to influence the tightness when the temperature is low in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the long-life ball valve comprises a main body mechanism and a dismounting mechanism, wherein the dismounting mechanism is positioned at the left end of the main body mechanism, the main body mechanism comprises a device main body and a control assembly, and the control assembly is fixedly arranged at the upper end of the device main body;

the main body mechanism further comprises a first positioning ring, a second positioning ring, a water inlet and a third positioning ring, wherein the first positioning ring is movably arranged at the left end of the main body of the device, the second positioning ring is fixedly arranged at the right end of the main body of the device, the water inlet is fixedly arranged at the left end of the main body of the device, and the third positioning ring is fixedly arranged at the right end of the first positioning ring.

Preferably, the control assembly comprises a limit ring, a movable rod, a positioning nut, a control handle, a limit nut, a mounting rod, a mounting thread, a connecting rod, a movable ball valve, a ball valve liquid inlet, wear-resistant rubber, a ball valve flow guide channel and a ceramic inner wall, wherein the limit ring is fixedly mounted at the upper end of the device main body, so that the structure of the device is more stable, and the movable rod is prevented from shaking in rotation, so that the device is poorer in use experience.

Preferably, the movable rod is movably arranged at the upper end of the limit ring, the positioning nut is fixedly arranged at the upper end of the movable rod, the control handle is movably arranged at the upper end of the positioning nut, the limiting nut is movably arranged at the upper end of the control handle, and the mounting rod is fixedly arranged at the upper end of the positioning nut, so that the movable range of the control handle can be better limited when the device is used, the control handle can be better fixed, and the control handle is prevented from moving up and down when the control handle is rotated, so that the experience feeling of the use is poor.

Preferably, the installation pole runs through the upper end fixed connection of locating nut and movable rod, the fixed outer end that sets up at the installation pole of installation screw thread, connecting rod movable mounting is at the inner of device main part, the upper end fixed connection of spacing collar and connecting rod is run through to the movable rod, can make the device in the use, the rotation of control ball valve that can be better for it can be better in the use control.

Preferably, movable ball valve fixed mounting is in the lower extreme of connecting rod, ball valve inlet is fixed to be set up in movable ball valve's left end, wear-resisting rubber is fixed to be set up in movable ball valve's outer end, ball valve water conservancy diversion passageway is fixed to be set up in movable ball valve's inner, the pottery inner wall is fixed to be set up in the inner of device main part, can make the device when using, and wear-resisting effect is better, and when the lower environment of temperature is used, and the pottery can isolate outside and inside temperature propagation, avoids ball valve expend with heat and contract with cold to influence the gas tightness of device.

Preferably, the dismounting mechanism comprises a first mounting bolt, a limiting joint, a bolt adjusting groove, a mounting nut, a second mounting bolt, a limiting block, a limiting groove, a filter screen, a butt joint protrusion and a guide pipe, wherein the first mounting bolt is movably mounted at the left end of a third positioning ring, and the first mounting bolt penetrates through the third positioning ring and the first positioning ring, so that the device can be better mounted and dismounted when in use.

Preferably, the spacing joint fixed mounting is in the left end of mounting bolt one, the fixed left end that sets up at spacing joint of bolt regulation recess, mounting nut movable mounting is in the right-hand member of mounting bolt one, two movable mounting of mounting bolt are in the lower extreme of mounting bolt one, and the device is inside to be equipped with the filter screen, and sets up spacing recess on the stopper, and the upper and lower both ends of filter screen are equipped with the butt joint arch, can make filter screen dismantlement and installation that can relax more, more convenient when using.

Preferably, the stopper fixed mounting is at the inboard upper and lower both ends of device main part, the fixed upper end that sets up at the stopper of spacing recess, filter screen movable mounting is in the upper end of stopper, the protruding upper and lower both ends that set up at the filter screen of butt joint, the honeycomb duct is fixed to be set up at the inner of device main part, and the device filter screen paradise prevents impurity entering ball valve in for the life of ball valve is longer.

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

1. according to the long-life ball valve, the ceramic inner wall is arranged, so that the wear-resisting effect is better when the ball valve is used, and when the ball valve is used in an environment with low air temperature, the ceramic can isolate the temperature transmission between the outside and the inside, and the air tightness of the ball valve is prevented from being influenced by expansion caused by heat and contraction caused by cold;

2. according to the long-life ball valve, the positioning nut and the limiting nut are arranged, so that the movable range of the control handle can be better limited when the device is used, the control handle can be better fixed, the control handle is prevented from moving up and down when the control handle is rotated, and the using experience is poor;

3. this long-life ball valve through installation dismouting mechanism, can make the device in the use, installation and dismantlement that can be better, and the device is inside to be equipped with the filter screen, and set up spacing recess on the stopper, the upper and lower both ends of filter screen are equipped with the butt joint arch, can make the dismantlement and the installation that the filter screen can be lighter, more convenient when using, and the filter screen prevents that impurity from getting into in the ball valve for the life of ball valve is longer.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of a control assembly of the present utility model in partial detail;

FIG. 5 is an enlarged partial detail schematic view of the dismounting mechanism of the present utility model;

fig. 6 is a schematic perspective view of a control assembly according to the present utility model.

In the figure: 1. a main body mechanism; 101. a device body; 102. a control assembly; 103. positioning ring I; 104. a positioning ring II; 105. a water inlet; 106. a positioning ring III; 1021. a limit ring; 1022. a movable rod; 1023. positioning a nut; 1024. a control grip; 1025. a limit nut; 1026. a mounting rod; 1027. installing a thread; 1028. a connecting rod; 1029. a movable ball valve; 10210. a ball valve liquid inlet; 10211. wear-resistant rubber; 10212. a ball valve diversion channel; 10213. a ceramic inner wall; 2. a disassembly and assembly mechanism; 201. installing a first bolt; 202. a limit joint; 203. a bolt adjusting groove; 204. installing a nut; 205. installing a second bolt; 206. a limiting block; 207. a limit groove; 208. a filter screen; 209. butt joint bulges; 210. and a flow guiding pipe.

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. 1-6, the present utility model provides a technical solution: the long-life ball valve comprises a main body mechanism 1 and a dismounting mechanism 2, wherein the dismounting mechanism 2 is positioned at the left end of the main body mechanism 1, the main body mechanism 1 comprises a device main body 101 and a control assembly 102, and the control assembly 102 is fixedly arranged at the upper end of the device main body 101;

the main body mechanism 1 further comprises a first positioning ring 103, a second positioning ring 104, a water inlet 105 and a third positioning ring 106, wherein the first positioning ring 103 is movably arranged at the left end of the main body 101, the second positioning ring 104 is fixedly arranged at the right end of the main body 101, the water inlet 105 is fixedly arranged at the left end of the main body 101, and the third positioning ring 106 is fixedly arranged at the right end of the first positioning ring 103.

The control component 102 comprises a limit ring 1021, a movable rod 1022, a positioning nut 1023, a control handle 1024, a limit nut 1025, a mounting rod 1026, a mounting thread 1027, a connecting rod 1028, a movable ball valve 1029, a ball valve liquid inlet 10210, wear-resistant rubber 10211, a ball valve diversion channel 10212 and a ceramic inner wall 10213, wherein the limit ring 1021 is fixedly arranged at the upper end of the device main body 101, the movable rod 1022 is movably arranged at the upper end of the limit ring 1021, the positioning nut 1023 is fixedly arranged at the upper end of the movable rod 1022, the control handle 1024 is movably arranged at the upper end of the positioning nut 1023, the limiting nut 1025 is movably arranged at the upper end of the control handle 1024, the mounting rod 1026 is fixedly arranged at the upper end of the positioning nut 1023, the mounting thread 1027 is fixedly arranged at the outer end of the mounting rod 1026, the connecting rod 1028 is movably arranged at the inner end of the device main body 101, the movable rod 1022 penetrates through the limit ring 1021 and is fixedly connected with the upper end of the connecting rod 1028, the movable ball valve 1029 is fixedly arranged at the lower end of the connecting rod 1028, the ball valve liquid inlet 10210 is fixedly arranged at the left end of the movable ball valve 1029, the wear-resistant rubber 10211 is fixedly arranged at the outer end of the movable ball valve 1029, the ball valve diversion channel 10212 is fixedly arranged at the inner end of the movable ball valve 1029, the ceramic inner wall 10213 is fixedly arranged at the inner end of the device main body 101, the control handle 1024 is held, the control handle 1024 is rotated, the movable rod 1022 is enabled to rotate, the movable ball valve 1029 is driven to rotate through the connecting rod 1028, the direction of the ball valve liquid inlet 10210 is enabled to be consistent with the direction of the water inlet 105, therefore liquid enters through the ball valve diversion channel 10212, the movable rod 1022 is enabled to rotate through the rotary control handle 1024 when the ball valve diversion channel 10212 is needed to be closed, the movable ball valve 1029 is enabled to rotate, the ball valve liquid inlet 10210 is enabled to be close to the inner wall of the ball valve, the movable ball valve 1029 of the device is provided with the wear-resistant rubber 10211, so that the wear resistance of the movable ball valve 1029 can be enhanced, the device is provided with the positioning nut 1023 and the limiting nut 1025, and the control handle 1024 can be arranged between the positioning nut 1023 and the limiting nut 1025, so that the movable range of the control handle 1024 is limited through the positioning nut 1023 and the limiting nut 1025, the handle stability is ensured, the device is provided with the ceramic inner wall 10213, the temperature propagation can be prevented, the shrinkage of the wear-resistant rubber 10211 in low temperature is avoided, and the tightness of the device is affected.

The dismounting mechanism 2 comprises a first mounting bolt 201, a limiting joint 202, a bolt adjusting groove 203, a mounting nut 204, a second mounting bolt 205, a limiting block 206, a limiting groove 207, a filter screen 208, a butt joint protrusion 209 and a guide pipe 210, wherein the first mounting bolt 201 is movably mounted at the left end of a third positioning ring 106, the first mounting bolt 201 penetrates through the third positioning ring 106 and the first positioning ring 103, the limiting joint 202 is fixedly mounted at the left end of the first mounting bolt 201, the bolt adjusting groove 203 is fixedly arranged at the left end of the limiting joint 202, the mounting nut 204 is movably mounted at the right end of the first mounting bolt 201, the second mounting bolt 205 is movably mounted at the lower end of the first mounting bolt 201, the limiting block 206 is fixedly mounted at the upper end and the lower end of the inner side of the device body 101, the limiting groove 207 is fixedly arranged at the upper end of the limiting block 206, the butt joint protrusion 209 is fixedly arranged at the upper end and the lower end of the filter screen 208, the guide pipe 210 is fixedly arranged at the inner end of the device body 101, the upper end and the lower end of the filter screen 208 is provided with a butt joint protrusion 209, the filter screen 208 can be limited by the limiting groove 207 on the limiting block 206 with the limiting groove 207, and the first positioning ring 103 can be fixedly mounted on the third positioning ring 106 and the filter screen 106.

Working principle: the long-life ball valve controls the switch of the ball valve through the control component 102, the control handle 1024 is held, the control handle 1024 is rotated, the movable rod 1022 is rotated, the movable ball valve 1029 is driven to rotate through the connecting rod 1028, the direction of the ball valve liquid inlet 10210 is consistent with the direction of the water inlet 105, so that liquid enters through the ball valve liquid inlet 10210 and flows through the ball valve diversion channel 10212, when the ball valve needs to be closed, the movable rod 1022 is rotated through the rotary control handle 1024, the movable ball valve 1029 is driven to rotate, the ball valve liquid inlet 10210 is close to the inner wall of the ball valve, the movable ball valve 1029 of the device is provided with the wear-resistant rubber 10211, the wear resistance of the movable ball valve 1029 can be enhanced, and the device is equipped with positioning nut 1023 and stop nut 1025, can be through installing control handle 1024 between positioning nut 1023 and stop nut 1025, thereby come through the movable range of positioning nut 1023 and stop nut 1025 restriction control handle 1024, ensure that the handle is stable, the device is equipped with ceramic inner wall 10213, can prevent temperature propagation, avoid wearing rubber 10211 shrink when low temperature, thereby influence the leakproofness of device, the inside filter screen 208 that is equipped with of device, and the upper and lower both ends of filter screen 208 are equipped with the butt joint arch 209, can restrict filter screen 208 with the spacing recess 207 on the stopper 206, the device is fixed retainer plate one 103 and retainer plate three 106 through mounting bolt one 201.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a long-life ball valve, includes main part mechanism (1) and dismouting mechanism (2), its characterized in that: the dismounting mechanism (2) is positioned at the left end of the main body mechanism (1), the main body mechanism (1) comprises a device main body (101) and a control assembly (102), and the control assembly (102) is fixedly arranged at the upper end of the device main body (101);

the main body mechanism (1) further comprises a first positioning ring (103), a second positioning ring (104), a water inlet (105) and a third positioning ring (106), the first positioning ring (103) is movably mounted at the left end of the main body (101) of the device, the second positioning ring (104) is fixedly mounted at the right end of the main body (101) of the device, the water inlet (105) is fixedly arranged at the left end of the main body (101) of the device, and the third positioning ring (106) is fixedly mounted at the right end of the first positioning ring (103).

2. The long life ball valve of claim 1 wherein: the control assembly (102) comprises a limit ring (1021), a movable rod (1022), a positioning nut (1023), a control handle (1024), a limit nut (1025), a mounting rod (1026), a mounting thread (1027), a connecting rod (1028), a movable ball valve (1029), a ball valve liquid inlet (10210), wear-resistant rubber (10211), a ball valve diversion channel (10212) and a ceramic inner wall (10213), and the limit ring (1021) is fixedly mounted at the upper end of the device main body (101).

3. The long life ball valve of claim 2 wherein: the movable rod (1022) is movably mounted at the upper end of the limit ring (1021), the positioning nut (1023) is fixedly mounted at the upper end of the movable rod (1022), the control handle (1024) is movably mounted at the upper end of the positioning nut (1023), the limit nut (1025) is movably mounted at the upper end of the control handle (1024), and the mounting rod (1026) is fixedly mounted at the upper end of the positioning nut (1023).

4. A long life ball valve according to claim 3, wherein: the installation pole (1026) run through locating nut (1023) and the upper end fixed connection of movable rod (1022), installation screw thread (1027) fixed setting is in the outer end of installation pole (1026), connecting rod (1028) movable mounting is at the inner of device main part (101), movable rod (1022) run through spacing collar (1021) and the upper end fixed connection of connecting rod (1028).

5. The long life ball valve of claim 4 wherein: the movable ball valve (1029) is fixedly arranged at the lower end of the connecting rod (1028), the ball valve liquid inlet (10210) is fixedly arranged at the left end of the movable ball valve (1029), the wear-resistant rubber (10211) is fixedly arranged at the outer end of the movable ball valve (1029), the ball valve diversion channel (10212) is fixedly arranged at the inner end of the movable ball valve (1029), and the ceramic inner wall (10213) is fixedly arranged at the inner end of the device main body (101).

6. The long life ball valve of claim 5 wherein: the dismounting mechanism (2) comprises a first mounting bolt (201), a limiting joint (202), a bolt adjusting groove (203), a mounting nut (204), a second mounting bolt (205), a limiting block (206), a limiting groove (207), a filter screen (208), a butt joint protrusion (209) and a guide pipe (210), wherein the first mounting bolt (201) is movably mounted at the left end of a third positioning ring (106), and the first mounting bolt (201) penetrates through the third positioning ring (106) and the first positioning ring (103).

7. The long life ball valve of claim 6 wherein: the limiting joint (202) is fixedly arranged at the left end of the first mounting bolt (201), the bolt adjusting groove (203) is fixedly arranged at the left end of the limiting joint (202), the mounting nut (204) is movably arranged at the right end of the first mounting bolt (201), and the second mounting bolt (205) is movably arranged at the lower end of the first mounting bolt (201).

8. The long life ball valve of claim 7 wherein: limiting blocks (206) are fixedly arranged at the upper end and the lower end of the inner side of the device main body (101), limiting grooves (207) are fixedly arranged at the upper end of the limiting blocks (206), a filter screen (208) is movably arranged at the upper end of the limiting blocks (206), abutting bulges (209) are fixedly arranged at the upper end and the lower end of the filter screen (208), and a guide pipe (210) is fixedly arranged at the inner end of the device main body (101).