CN112303272A

CN112303272A - Manual ball valve with good sealing performance and capable of cleaning inside

Info

Publication number: CN112303272A
Application number: CN202011075795.4A
Authority: CN
Inventors: 陈景东
Original assignee: Yancheng City Jindong Hydraulic Machinery Co ltd
Current assignee: Yancheng City Jindong Hydraulic Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-02-02

Abstract

The invention discloses a manual ball valve with good sealing performance and capable of cleaning the interior, which comprises a valve body, a driving motor, an exhaust fan, a telescopic handle component and sealing rubber, wherein the lower side of the valve body is rotatably connected with a ball body through a first rotating shaft, a rotating rod is fixed on the upper side of the ball body, a first rubber sealing ring is fixed on the upper side of the rotating rod, first flanges are fixed at the left end and the right end of the valve body respectively, a third flange is fixed on a second conveying pipe, the second flange is fixed on the first conveying pipe, the output end of the driving motor is rotatably connected with a first fixing block, the driving motor is placed in a heat dissipation and noise reduction component, and the telescopic handle component is used for manually rotating the ball body. This leakproofness can carry out clear manual ball valve to inside well, is provided with driving motor and handle, and the people is for can rotating the spheroid through rotating second fixed block and handle, and the spheroid that also blocks under driving motor's supplementary action and drive the bull stick downside just can rotate.

Description

Manual ball valve with good sealing performance and capable of cleaning inside

Technical Field

The invention relates to the technical field of manual ball valves, in particular to a manual ball valve which is good in sealing performance and can clean the inside.

Background

The manual ball valve, the three-piece ball valve and the gate valve belong to the same type of valve, and the difference is that a closing member of the manual ball valve, the three-piece ball valve and the gate valve is a ball body, and the ball body rotates around the center line of a valve body to achieve the opening and closing of the valve. Ball valves are used in pipelines primarily to shut off, distribute and change the direction of flow of media. The three-piece ball valve is a novel valve widely adopted in recent years, and the valve of the type is generally horizontally installed in a pipeline.

The manual ball valve that has now is not convenient for when using clean inside, and the impurity that manual ball valve used for a long time the back to deposit is too much, influences transportation liquid quality, and general manual ball valve can only adjust liquid flow after manual removal to manual handle length of manual ball valve can not be adjusted, and length overlength influences manual ball valve normal use.

Disclosure of Invention

The invention aims to provide a manual ball valve which has good sealing performance and can clean the inside, and the manual ball valve is used for solving the problems that the prior manual ball valve proposed in the background art is inconvenient to clean the inside when in use, excessive impurities are deposited after the manual ball valve is used for a long time, the quality of transported liquid is influenced, the flow of the liquid can be adjusted only after the general manual ball valve is manually moved, the length of a manual handle of the manual ball valve cannot be adjusted, and the normal use of the manual ball valve is influenced due to the overlong length.

In order to achieve the purpose, the invention provides the following technical scheme: a manual ball valve with good sealing performance and capable of cleaning the inside comprises a valve body, a driving motor, an exhaust fan, a telescopic handle component and sealing rubber,

the lower side of the valve body is rotatably connected with a ball body through a first rotating shaft, a rotating rod is fixed on the upper side of the ball body, a first rubber sealing ring is fixed on the upper side of the rotating rod and fixed in a rotating rod supporting sleeve, the lower side of the rotating rod supporting sleeve is fixed on the upper side of the valve body, first flanges are fixed at the left end and the right end of the valve body respectively, a second flange is fixed on the first flange at the left side through an auxiliary fixing device, a third flange is fixed on the first flange at the right side through an auxiliary fixing device, the third flange is fixed on a second conveying pipe, and the second flange is fixed on the first conveying pipe;

the output end of the driving motor is rotatably connected with a first fixed block, a second fixed block is fixed on the outer wall of the first fixed block, and the driving motor is placed in the heat dissipation and noise reduction assembly;

the telescopic handle assembly is used for manually rotating the ball body and fixed on the second fixing block.

Preferably, the heat dissipation noise reduction assembly comprises a heat dissipation noise reduction box, a supporting rod, a heat dissipation fan, a temperature sensor, sound absorption cotton and an air inlet, the sound absorption cotton is fixed on the heat dissipation noise reduction box inner wall, the supporting rod is fixed on the heat dissipation noise reduction box inner wall, one end of the supporting rod is fixed with the heat dissipation fan, the temperature sensor is fixed on a driving motor, and the air inlet penetrates through the lower side of the heat dissipation noise reduction box.

Preferably, flexible handle subassembly includes handle storage box, draw runner, spout, handle, first spacing groove, spring shaft, arc-shaped convex block, second spacing groove, holding tank, fixed rope and presses the briquetting, be fixed with the draw runner on the handle storage box inner wall, and draw runner sliding connection has the spout, and the spout is seted up on hand simultaneously, first spacing groove has been seted up on hand, and first spacing inslot portion downside is fixed with the spring shaft, and the fixed inner tube of spring shaft upside has the arc-shaped convex block simultaneously, handle storage box upside runs through there is the second spacing groove, and handle storage box downside is fixed with the holding tank, be fixed with fixed rope on the holding tank inner wall, and be fixed with on the fixed rope and press the briquetting.

Preferably, the sliding strip and the sliding groove form a sliding structure.

Preferably, the exhaust fan penetrates through the outer wall of the left side of the storage box shell.

Preferably, supplementary fixing device includes first fixed block, second pivot, pullover, threaded connection pole, annular handle, bolt and third spacing groove, be fixed with first fixed block on the first flange, and first fixed block rotates and is connected with the second pivot, and the second pivot rotates and is connected with pullover simultaneously, pullover is fixed with threaded connection pole, and threaded connection pole block is at the third spacing inslot, and the third spacing groove is seted up on first flange, second flange and third flange simultaneously, threaded connection has the bolt on the threaded connection pole, and is fixed with annular handle on the bolt.

Preferably, a flow monitor is fixed on the second conveying pipeline.

Preferably, a storage battery is fixed at the lower side in the storage box shell, and a control box is fixed at the front side of the storage battery.

Preferably, the sealing rubber is fixed on the upper inner wall and the lower inner wall of the valve body.

Compared with the prior art, the invention has the beneficial effects that: the manual ball valve has good sealing performance and can clean the inside,

(1) the cooling fan in the cooling and noise-reducing assembly can cool the driving motor, and finally hot air is discharged under the auxiliary action of the exhaust fan, so that noise reduction treatment can be performed on noise generated by the driving motor under the action of the sound-absorbing cotton, and noise pollution caused by overlarge noise is avoided;

(2) the telescopic handle assembly is arranged, the sliding strip in the telescopic handle assembly slides in the sliding groove on the handle, so that the length of the handle can be adjusted, the arc-shaped convex block can be limited in the second limiting groove under the auxiliary action of the spring shaft, so that the arc-shaped convex block can be limited, and the phenomenon that the handle is too short to influence the normal use of an operator when the handle is manually rotated is avoided;

(3) the auxiliary fixing device is arranged, the annular handle on the threaded connecting rod is manually rotated, the annular handle moves into the third limiting groove and is finally fixed through the bolt on the rotary annular handle, so that the first conveying pipeline, the first flange, the second flange and the third flange between the valve body and the second conveying pipeline can be fixed through operation, the operation can be carried out on the first conveying pipeline, the second conveying pipeline and the third flange quickly, the bolts can be prevented from falling and losing, meanwhile, the interior of the valve body can be cleaned conveniently in the later period, and the operation is simple and convenient;

(4) be provided with driving motor and handle, the people can rotate the spheroid through rotating second fixed block and handle, can control liquid flow in the valve body like this, when operating personnel used driving motor, the spheroid of bull stick downside just can rotate under driving motor's supplementary action, also can control liquid flow in the valve body like this, increases the practicality of whole device.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic structural diagram of a heat dissipation and noise reduction assembly according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 8 is a schematic diagram of the distribution structure of the arc-shaped protrusions in the first limiting groove according to the present invention.

In the figure: 1. a valve body, 2, a first rotating shaft, 3, a sphere, 4, a rotating rod, 5, a first rubber sealing ring, 6, a first fixing block, 7, a second fixing block, 8, a driving motor, 9, a heat dissipation and noise reduction component, 901, a heat dissipation and noise reduction box, 902, a support rod, 903, a heat dissipation fan, 904, a temperature sensor, 905, sound absorption cotton, 10, an air inlet, 11, an exhaust fan, 12, a telescopic handle component, 1201, a handle storage box, 1202, a slide bar, 1203, a sliding chute, 1204, a handle, 1205, a first limit groove, 1206, a spring shaft, 1207, an arc bump, 1208, a second limit groove, 1209, a storage groove, 1210, a fixing rope, 1211, a pressing block, 13, a first flange, 14, a second flange, 15, a second rubber sealing ring, 16, an auxiliary fixing device, 1601, a first fixing block, 1602, a second rotating shaft, 1603, a sleeve head, 1604, a threaded connecting rod, 1605, an annular handle, 1606. the device comprises bolts, 1607, a third limiting groove, 17, a first conveying pipeline, 18, a third flange, 19, a second conveying pipeline, 20, a flow monitor, 21, a storage box shell, 22, sealing rubber, 23, a rotating rod supporting sleeve, 24, a storage battery, 25 and a control box.

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. 1-8, the present invention provides a technical solution: a manual ball valve with good sealing performance and capable of cleaning the inside is disclosed, as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 6, the lower side of a valve body 1 is rotatably connected with a ball body 3 through a first rotating shaft 2, a rotating rod 4 is fixed on the upper side of the ball body 3, a first rubber sealing ring 5 is fixed on the upper side of the rotating rod 4, the first rubber sealing ring 5 is fixed in a rotating rod supporting sleeve 23, the lower side of the rotating rod supporting sleeve 23 is fixed on the upper side of the valve body 1, first flanges 13 are fixed on the left and right ends of the valve body 1, a second flange 14 is fixed on the left first flange 13 through an auxiliary fixing device 16, a third flange 18 is fixed on the right first flange 13 through an auxiliary fixing device 16, the auxiliary fixing device 16 comprises a first fixing block 1601, a second rotating shaft 1602, a sleeve head 1603, a threaded connecting rod 1604, a ring-shaped handle 1605, a bolt 1606 and a third limiting groove 1607, the first fixing block, the first fixing block 1601 is rotatably connected with a second rotating shaft 1602, the second rotating shaft 1602 is rotatably connected with a sleeve head 1603, a threaded connecting rod 1604 is fixed on the sleeve head 1603, the threaded connecting rod 1604 is clamped in a third limiting groove 1607, the third limiting groove 1607 is formed in the first flange 13, the second flange 14 and the third flange 18, a bolt 1606 is connected with the threaded connecting rod 1604 in a threaded manner, an annular handle 1605 is fixed on the bolt 1606, an annular handle 1605 on the threaded connecting rod 1604 is manually rotated, the annular handle 1605 on the threaded connecting rod 1604 is placed in the third limiting groove 1607 by the annular handle 1605, the annular handle 1605 is manually rotated, the bolt 1606 on the annular handle 1605 fixes the annular handle, and the second rubber sealing ring 15 among the first flange 13, the second flange 14 and the third flange 18 can seal the annular handle, so that the sealing performance is improved and liquid leakage is avoided, the third flange 18 is fixed on the second material conveying pipe 19, the second flange 14 is fixed on the first material conveying pipe 17, the flow monitor 20 is fixed on the second material conveying pipe 19, the storage battery 24 is fixed on the lower side inside the storage box shell 21, the control box 25 is fixed on the front side of the storage battery 24, the sealing rubber 22 is fixed on the upper inner wall and the lower inner wall of the valve body 1, the storage battery 24 converts direct current into alternating current through the inverter to provide electric energy for the whole device, the liquid flow in the second material conveying pipe 19 can be monitored under the action of the flow monitor 20, and if the liquid in the second material conveying pipe 19 flows out too little, the cleaning treatment needs to be carried out in the valve body 1.

As shown in fig. 1 and 5, the output end of the driving motor 8 is rotatably connected with a first fixed block 6, a second fixed block 7 is fixed on the outer wall of the first fixed block 6, and the driving motor 8 is disposed in the heat dissipation and noise reduction assembly 9, the heat dissipation and noise reduction assembly 9 includes a heat dissipation and noise reduction box 901, a support rod 902, a heat dissipation fan 903, a temperature sensor 904, an acoustic absorbent 905 and an air inlet 10, the acoustic absorbent 905 is fixed on the inner wall of the heat dissipation and noise reduction box 901, the support rod 902 is fixed on the inner wall of the heat dissipation and noise reduction box 901, a heat dissipation fan 903 is fixed at one end of the support rod 902, the temperature sensor 904 is fixed on the driving motor 8, the air inlet 10 penetrates through the lower side of the heat dissipation and noise reduction box 901, when the driving motor 8 is used, when the temperature of the driving motor 8 is too high, the heat dissipation and cooling treatment can be performed on the driving motor 8 under the auxiliary action, avoid burning out internals when driving motor 8 high temperature, influence its normal use, when driving motor 8 used, the noise that produces was making an uproar the processing of falling its under the supplementary action of inhaling sound cotton 905, and it is healthy to avoid the too big influence operating personnel of noise.

As shown in fig. 1, 7 and 8, the telescopic handle assembly 12 is used for manually rotating the ball 3, and the telescopic handle assembly 12 is fixed on the second fixing block 7, the telescopic handle assembly 12 comprises a handle storage box 1201, a slide bar 1202, a sliding chute 1203, a handle 1204, a first limit groove 1205, a spring shaft 1206, an arc-shaped protrusion 1207, a second limit groove 1208, a storage groove 1209, a fixing rope 1210 and a pressing block 1211, the slide bar 1202 is fixed on the inner wall of the handle storage box 1201, the slide bar 1202 is connected with the sliding chute 1203 in a sliding way, the sliding chute 1203 is arranged on the handle 1204, the first limit groove 1205 is arranged on the handle 1204, the spring shaft 1206 is fixed on the lower side inside the first limit groove 1205, the arc-shaped protrusion 1207 is fixed on the upper side of the spring shaft 1206, the second limit groove 1208 penetrates through the upper side of the handle storage box 1201, the storage groove 1209 is fixed on the lower side of the handle storage box, the fixing rope 1210 is fixed on the inner wall of the, and the fixed rope 1210 is fixed with a pressing block 1211, the sliding strip 1202 and the sliding groove 1203 form a sliding structure, the handle 1204 is manually pulled, the sliding strip 1202 in the handle storage box 1201 slides in the sliding groove 1203 in the handle 1204, and finally the arc-shaped bump 1207 enters the first limiting groove 1205 under the auxiliary action of the spring shaft 1206, so that the handle 1204 can be fixed in an auxiliary manner, the handle 1204 and the second fixed block 7 are manually rotated, so that the rotating rod 4 can be driven to rotate, the rotating rod 4 can rotate to adjust the sphere 3, so that the flow in the valve body 1 can be adjusted and controlled, the operation is simple and convenient, the sealing rubber 22 and the second rubber sealing ring 15 in the valve body 1 can seal the valve body 1, the sphere 3, the rotating rod support sleeve 23 and the rotating rod 4, and the phenomenon of leakage is avoided.

The working principle is as follows: when the manual ball valve which has good sealing performance and can clean the inside is used, the storage battery 24 is charged through other power transmission lines, the driving motor 8 is started under the action of the control box 25, the driving motor 8 drives the second fixed block 7 on the first fixed block 6 to rotate, the first fixed block 6 drives the rotating rod 4 to rotate, the rotating rod 4 rotates to drive the ball 3 to rotate, the ball 3 rotates to drive the first rotating shaft 2 to rotate, so that liquid in the first conveying pipe 17 enters the second conveying pipe 19 through the ball 3 in the valve body 1, the flow monitor 20 in the second conveying pipe 19 monitors the liquid, if the liquid flow is unqualified, the inside needs to be cleaned, the annular handle 1605 is manually rotated, the bolt 1606 on the annular handle 1605 is separated from the second flange 14 and the third flange 18, the threaded connecting rod 1604 is manually rotated upwards, the sleeve head 1603 on the threaded connecting rod is rotated under the action of the second rotating shaft 1602 on the first fixed block 1601, the threaded connecting rod 1604 can be driven to be separated from the third limiting groove 1607, the second flange 14 and the third flange 18 can be pulled manually, the second flange 14 and the third flange 18 can be separated from the first flange 13, the first rubber sealing ring 5 can be separated from the first flange, the valve body 1 and the ball 3 can be cleaned, when the driving motor 8 works, if the temperature is too high, information is transmitted to the control box 25 under the action of the temperature sensor 904, the heat dissipation fan 903 and the exhaust fan 11 are started under the action of the control box 25, the heat dissipation fan 903 on the supporting rod 902 in the heat dissipation and noise reduction box 901 carries out heat dissipation treatment on the driving motor 8, the heat-dissipated hot air enters the lower side in the storage box shell 21 through the air inlet 10 and is finally exhausted under the auxiliary action of the exhaust fan 11, the sound absorption cotton 905 can also carry out noise reduction treatment, when the ball 3 needs to be rotated manually, the handle 1204 is pulled manually, the slide bar 1202 in the handle storage box 1201 slides in the slide groove 1203, finally, the arc-shaped projection 1207 enters the second limiting groove 1208 under the assistance of the spring shaft 1206, thus, the handle 1204 can be fixed in an auxiliary way, the handle 1204 and the second fixed block 7 can be rotated manually, the rotating rod 4 can be driven to rotate, the rotating rod 4 can adjust the ball body 3 by rotating, the sealing rubber 22 and the second rubber sealing ring 15 can seal the space between the valve body 1 and the ball body 3 and between the rotating rod supporting sleeve 23 and the rotating rod 4, the phenomena of poor sealing performance, liquid leakage and influence on the use quality are avoided, the pressing block 1211 on the fixing rope 1210 in the storage groove 1209 is manually taken out, the arc-shaped protruding block 1207 is pressed by the pressing block 1211, the handle 1204 can be stored in the handle storage box 1201 by manually pushing the handle 1204, and the influence on the normal use of the handle 1204 is avoided, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a leakproofness can be good to inside clear manual ball valve, includes valve body (1), driving motor (8), exhaust fan (11), flexible handle subassembly (12) and sealing rubber (22), its characterized in that:

a valve body (1), the lower side of the valve body (1) is rotatably connected with a ball body (3) through a first rotating shaft (2), a rotating rod (4) is fixed on the upper side of the sphere (3), a first rubber sealing ring (5) is fixed on the upper side of the rotating rod (4), and the first rubber sealing ring (5) is fixed in the rotating rod supporting sleeve (23), meanwhile, the lower side of the rotating rod supporting sleeve (23) is fixed on the upper side of the valve body (1), the left end and the right end of the valve body (1) are both fixed with a first flange (13), and the left first flange (13) is fixed with a second flange (14) through an auxiliary fixing device (16), meanwhile, a third flange (18) is fixed on the right first flange (13) through an auxiliary fixing device (16), the third flange (18) is fixed on the second conveying pipe (19), and the second flange (14) is fixed on the first conveying pipe (17);

the output end of the driving motor (8) is rotatably connected with a first fixed block (6), a second fixed block (7) is fixed on the outer wall of the first fixed block (6), and the driving motor (8) is placed in the heat dissipation and noise reduction assembly (9);

the telescopic handle assembly (12), the telescopic handle assembly (12) is used for manually rotating the ball body (3), and the telescopic handle assembly (12) is fixed on the second fixing block (7).

2. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: the heat dissipation noise reduction assembly (9) comprises a heat dissipation noise reduction box (901), a support rod (902), a heat dissipation fan (903), a temperature sensor (904), sound absorption cotton (905) and an air inlet (10), wherein the sound absorption cotton (905) is fixed on the inner wall of the heat dissipation noise reduction box (901), the support rod (902) is fixed on the inner wall of the heat dissipation noise reduction box (901), the heat dissipation fan (903) is fixed to one end of the support rod (902), the temperature sensor (904) is fixed on a driving motor (8), and the air inlet (10) penetrates through the lower side of the heat dissipation noise reduction box (901).

3. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: the telescopic handle assembly (12) comprises a handle storage box (1201), a sliding strip (1202), a sliding groove (1203), a handle (1204), a first limiting groove (1205), a spring shaft (1206), an arc-shaped convex block (1207), a second limiting groove (1208), a storage groove (1209), a fixing rope (1210) and a pressing block (1211), wherein the sliding strip (1202) is fixed on the inner wall of the handle storage box (1201), the sliding strip (1202) is connected with the sliding groove (1203) in a sliding mode, the sliding groove (1203) is arranged on the handle (1204), the first limiting groove (1205) is formed in the handle (1204), the spring shaft (1206) is fixed on the lower side of the inner part of the first limiting groove (1205), the arc-shaped convex block (1207) is fixed on the inner pipe on the upper side of the spring shaft (1206), the second limiting groove (1208) penetrates through the upper side of the handle storage box (1201), and the storage groove (1209) is fixed on the lower side of the handle storage, a fixing rope (1210) is fixed on the inner wall of the storage groove (1209), and a pressing block (1211) is fixed on the fixing rope (1210).

4. A manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 3, wherein: the sliding strip (1202) and the sliding groove (1203) form a sliding structure.

5. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: the exhaust fan (11) penetrates through the outer wall of the left side of the storage box shell (21).

6. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: auxiliary fixture (16) include first fixed block (1601), second pivot (1602), pullover (1603), threaded connection pole (1604), annular handle (1605), bolt (1606) and third spacing groove (1607), be fixed with first fixed block (1601) on first flange (13), and first fixed block (1601) rotate and are connected with second pivot (1602), and second pivot (1602) rotate simultaneously and are connected with pullover (1603), be fixed with threaded connection pole (1604) on pullover (1603), and threaded connection pole (1604) block is in third spacing groove (1607), and third spacing groove (1607) are seted up on first flange (13), second flange (14) and third flange (18) simultaneously, threaded connection has bolt (1606) on threaded connection pole (1604), and is fixed with annular handle (1605) on bolt (1606).

7. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: and a flow monitor (20) is fixed on the second conveying pipeline (19).

8. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: a storage battery (24) is fixed on the lower side in the storage box shell (21), and a control box (25) is fixed on the front side of the storage battery (24).

9. The manual ball valve with good sealing performance and capable of cleaning the inside as claimed in claim 1, wherein: the sealing rubber (22) is fixed on the upper inner wall and the lower inner wall of the valve body (1).