CN112253782A

CN112253782A - Slag water particle valve

Info

Publication number: CN112253782A
Application number: CN202010941681.7A
Authority: CN
Inventors: 陈顺发; 张崇和; 周长勋; 刘永智; 曾令军
Original assignee: Keke Group Co ltd
Current assignee: Keke Group Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-01-22
Anticipated expiration: 2040-09-09
Also published as: CN112253782B

Abstract

The invention discloses a slag water particle valve which is characterized by comprising a fastening ring, wherein the inner side of the fastening ring is provided with an upper inclined wedge and a lower inclined wedge, and the upper inclined wedge and the lower inclined wedge penetrate through corresponding grooves to respectively extend into an upper ring groove or a lower ring groove so as to respectively abut against the outer wall of an upper ring sleeve or a lower ring sleeve. The invention has the following beneficial effects: first circular conical surface and be provided with the ring cover between the ring groove, second circular conical surface and be provided with down the ring cover down between the ring groove to reduce the clearance, thereby strengthen sealedly, prevent that the sediment water granule from getting into, in order to reduce the friction, thereby increase of service valve life can be used for a long time on the pipeline of discharging the sediment water.

Description

Slag water particle valve

Technical Field

The invention relates to a valve, in particular to a slag water particle valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, regulating and controlling parameters of a conveying medium. The ball valve core used for opening and closing the valve is arranged in the valve mostly, so the ball valve core needs higher processing precision, the manufacturing cost of the ball valve core is greatly increased after the processes of time consuming and cost consuming, such as finish turning, grinding and the like, and the production period is greatly increased due to more processes and long working hours. In industry, there are many times that slag water with particles is produced and this slag water needs to be discharged through a pipe. In the discharging process, particles in the slag water are easily accumulated at the ball valve core, so that the ball valve core is abraded in the opening and closing process, the opening and closing of the valve are influenced, and even the valve is in a problem.

Disclosure of Invention

In view of the shortcomings of the prior art, it is an object of the present invention to provide a slag water pellet valve that can be used for a long time on a pipeline discharging slag water.

In order to achieve the purpose, the invention provides the following technical scheme: a slag water particle valve comprises a valve body, wherein the valve body is provided with a valve cavity and a shaft hole, the shaft hole is communicated with the valve cavity and is rotatably connected with a rotating shaft, one end of the rotating shaft extends into the valve cavity and is fixedly connected with a valve core in a spherical shape, the other end of the rotating shaft extends out of the valve body and is connected with a driving device, a ball groove matched with the valve core is arranged in the valve cavity, a through hole for allowing slag water to flow is formed in the valve core, an upper supporting ring and a lower supporting ring are respectively arranged at the upper end and the lower end of the valve core, the valve cavity is also provided with an upper ring groove, a lower ring groove and a plurality of grooves, the upper supporting ring and the lower supporting ring are respectively inserted into the upper ring groove and the lower ring groove, a first conical surface with an upward tip end is arranged on the outer side surface of the upper supporting ring, a second conical surface with a downward tip end is arranged on the outer side, the inboard of tighrening ring all is provided with wedge and lower wedge, goes up the wedge and all passes corresponding recess with lower wedge to stretch into respectively in the upper ring groove and the lower ring groove, thereby lean on respectively on the outer wall of upper ring cover and lower ring cover.

The invention is further configured to: the both sides of valve body all still are provided with the fastening groove, all be provided with a plurality of first screw holes on the inner wall of fastening groove, the tighrening ring all still is provided with two holding tanks and a plurality of counter bores, a plurality of counter bores all are connected with countersunk screw, the counter bore is passed to countersunk screw's one end, and with first screw hole threaded connection, go up the slide wedge and all insert corresponding holding tank with lower slide wedge, in order to be compelled by corresponding tighrening ring, when using, through rotating corresponding countersunk screw, so that corresponding fastening ring removes to the valve pocket, so that corresponding last slide wedge is compelled to fit with a contraceptive ring and is moved down, or corresponding lower slide wedge is compelled to fit with a contraceptive ring and is moved up.

The invention is further configured to: all be provided with the seal groove in the holding tank, go up the slide wedge and all still be provided with sealed piece and spacing groove with lower slide wedge, sealed piece inserts in the corresponding seal groove, and be connected with and be used for sealed rubber pad, the face of being connected between sealed piece and the rubber pad is the inclined plane, a plurality of recesses all set up the stopper with the spacing groove adaptation, the stopper sets up at last slide wedge or the lower slide wedge one side inwards, it is provided with the toper gasket with the equal one end of lower slide wedge to go up the slide wedge, and support to lean on the lateral surface at last ring cover or ring cover down through the toper gasket.

The invention is further configured to: be provided with the step in the pivot, and the cover is equipped with solid fixed ring and a plurality of rubber ring that stack, gu fixed ring establishes the opening part in shaft hole, and be provided with the turn-ups, the turn-ups is provided with a plurality of fixed orificess and a plurality of fixing bolt, the opening part in shaft hole is provided with a plurality of second screw holes, corresponding fixed orifices is passed to a plurality of fixing bolt's one end, and with corresponding second screw hole threaded connection, gu fixed ring's lower extreme is tight close rubber ring, make the rubber ring of below support and lean on the step, it is the inclined plane to connect the face between a plurality of rubber.

The invention is further configured to: the notches of the upper ring groove and the lower ring groove are provided with conical surfaces, the outer walls of the upper ring sleeve and the lower ring sleeve are abutted to the corresponding conical surfaces, and gaps for containing slag water particles are arranged between the upper supporting ring and the upper ring groove and between the lower supporting ring and the lower ring groove.

The invention is further configured to: the through hole, the upper supporting ring and the lower supporting ring are horizontally arranged, and the through hole is arranged between the upper supporting ring and the lower supporting ring.

The invention is further configured to: the upper ring sleeve and the lower ring sleeve are conical rings with the outer walls having smaller conicity than the inner walls, and the conical gaskets, the upper ring sleeve and the lower ring sleeve are all made of wear-resistant steel.

The invention is further configured to: the driving device comprises a rotating handle and a booster, the booster comprises a connecting seat, the connecting seat is fixed on the valve body and is provided with a connecting hole and a sliding groove, a rotating shaft penetrates through the connecting hole and is fixedly connected with a first connecting rod, the first connecting rod is rotatably connected with a second connecting rod, one end of the second connecting rod is rotatably connected with a sliding block, the sliding block is slidably connected with the sliding groove and is rotatably connected with a third connecting rod, a handle shaft is arranged on the rotating handle, the handle shaft is rotatably connected on the connecting seat, a rotating wheel is fixedly connected on the handle shaft, a fourth connecting rod is fixedly connected on the rotating wheel, the third connecting rod is rotatably connected with the fourth connecting rod, an air cylinder, an electromagnetic valve for controlling the opening and closing of the air cylinder and a sensor for sensing the rotation of the handle shaft are further arranged on the connecting seat, the telescopic end of the air cylinder is connected on the, so that the cylinder drives the sliding block to move.

The invention is further configured to: the connecting seat is provided with a first limiting block and a second limiting block, and the first limiting block and the second limiting block are respectively arranged on two sides of the first connecting rod to limit the rotating angle of the first connecting rod.

The invention is further configured to: the connecting seat is provided with a protective cover, the protective cover is provided with a notch, and the notch is used for a handle shaft to pass through.

In conclusion, the invention has the following beneficial effects: when using, drive arrangement drives the pivot and rotates, thereby it rotates to drive the case, granule in the sediment water is piled up in the below of case, even the granule is along with the top of sediment water impact case, through setting up supporting ring and under bracing ring, thereby avoid rubbing between spherical case and the ball groove, and first circular conical surface and be provided with the upper ring cover between the ring groove, be provided with the lower ring cover between second circular conical surface and the lower ring groove, in order to reduce the clearance, thereby strengthen sealedly, prevent that the sediment water granule from getting into, in order to reduce the friction, thereby increase of service valve life, can use on the pipeline of discharging the sediment water for a long time. The design of the first conical surface and the second conical surface reduces the operation of finish turning and finish grinding in the traditional process, only one taper is formed on the sealing surface, no extra grinding is needed, multiple steps can be saved in the process flow, large expenditure can be saved in the fund, the modern process flow is fundamentally changed, and breakthrough innovation is achieved. In addition, the design of conical surface can also play extra sealed effect, and sealed effect is better than present ball valve far away.

Drawings

FIG. 1 is a schematic view of a connection structure of a slag water particle valve;

FIG. 2 is an enlarged view A of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the valve body;

FIG. 4 is an enlarged view B of FIG. 3;

fig. 5 is a schematic view of the connection structure of the driving.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-5, a slag water particle valve comprises a valve body 1, the valve body 1 is provided with a valve chamber 11 and a shaft hole 12, the shaft hole 12 is communicated with the valve chamber 11 and is rotatably connected with a rotating shaft 13, one end of the rotating shaft 13 extends into the valve chamber 11 and is fixedly connected with a spherical valve core 2, the other end of the rotating shaft 13 extends out of the valve body 1 and is connected with a driving device 3, a ball groove 115 matched with the valve core 2 is arranged in the valve chamber 11, a through hole 21 for allowing slag water to circulate is arranged on the valve core 2, an upper support ring 22 and a lower support ring 23 are respectively arranged at the upper end and the lower end of the valve core 2, the valve chamber 11 is also provided with an upper ring groove 111, a lower ring groove 112 and a plurality of grooves 113, the upper support ring 22 and the lower support ring 23 are respectively inserted into the upper ring groove 111 and the lower ring groove 112, a first conical surface 221 with an upward pointed end is arranged at, the first conical surface 221 is sleeved with an upper ring sleeve 222, the second conical surface 231 is sleeved with a lower ring sleeve 232, the left side and the right side of the valve body 1 are further connected with fastening rings 4 in a threaded mode, the inner sides of the fastening rings 4 are provided with upper inclined wedges 41 and lower inclined wedges 42, the upper inclined wedges 41 and the lower inclined wedges 42 penetrate through corresponding grooves 113 to respectively extend into the upper ring groove 111 and the lower ring groove 112, and therefore the upper inclined wedges and the lower inclined wedges are respectively abutted to the outer walls of the upper ring sleeve 222 and the lower ring sleeve 232.

Through the above scheme, when using, drive arrangement 3 drives pivot 13 and rotates, thereby drive case 2 and rotate, the granule in the slag water is piled up in the below of case 2, even the granule is along with the top of slag water impact case, through setting up support ring 22 and under bracing ring 23, thereby avoid rubbing between spherical case 2 and the ball groove 115, and set up ring cover 222 between first circular conical surface 221 and the last ring groove 111, set up down ring cover 232 between second circular conical surface 231 and the lower ring groove 112, with the reduction clearance, thereby strengthen sealedly, prevent that the slag water granule from getting into, with the reduction friction, thereby increase service valve life, can use on the pipeline of discharging the slag water for a long time.

The distance of the corresponding fastening ring 4 with respect to the valve body 1 can be adjusted by screwing, thereby pressing the upper or

lower cam

41 or 42, so that the upper or

lower collar

222 or 232 is fastened and the gap is sealed. The upper wedge 41 and the lower wedge 42 also play a supporting role, so that the extrusion of the valve core 2 to the ball groove 115 is reduced, the friction between the valve core 2 and the ball groove 115 is reduced, and the service life is prolonged.

The design of the first conical surface 221 and the second conical surface 231 reduces the operation of finish turning and fine grinding in the traditional process, only one taper is formed on the sealing surface, no extra grinding is needed, multiple steps can be saved in the process flow, large expenditure can be saved in the fund, the modern process flow is fundamentally changed, and breakthrough innovation is achieved. In addition, the design of conical surface can also play extra sealed effect, and sealed effect is better than present ball valve far away.

As a modified specific embodiment, the valve body 1 is further provided with fastening grooves 14 on both sides, the fastening grooves 14 are provided with a plurality of first threaded holes 141 on the inner wall, the fastening ring 4 is further provided with two receiving grooves 43 and a plurality of counter bores 431, the counter bores 431 are connected with counter screws 432, one ends of the counter screws 432 pass through the counter bores 431 and are in threaded connection with the first threaded holes 141, the upper wedges 41 and the lower wedges 42 are inserted into the corresponding receiving grooves 43 to be pressed by the corresponding fastening ring 4, and when in use, the corresponding fastening ring 4 is moved into the valve cavity 11 by rotating the corresponding counter screws 432, so that the corresponding upper wedges 41 press the upper ring sleeve 222 to move downwards or the corresponding lower wedges 42 press the upper ring sleeve 222 to move upwards.

Through the above-mentioned scheme, the corresponding countersunk head screw 432 is rotated to adjust the distance of the corresponding fastening ring 4 relative to the valve body 1, so that the corresponding fastening ring 4 moves into the valve cavity 11, and the corresponding receiving groove 43 presses the corresponding upper wedge 41 or lower wedge 42, so that the corresponding upper wedge 41 presses the upper ring sleeve 222 downwards, or the corresponding lower wedge 42 presses the upper ring sleeve 222 upwards, so that the gap is sealed, and the position of the ball valve 2 can be adjusted, so that the ball valve 2 can stably rotate.

The upper ring sleeve 222 and the lower ring sleeve 232 can achieve a good sealing effect, replacement and maintenance are convenient after abrasion is achieved, the service life is prolonged, the precision requirement of parts in contact is low, the parts are convenient to process, and cost can be effectively reduced.

As a modified specific embodiment, each of the receiving grooves 43 is provided with a sealing groove 433, each of the upper wedge 41 and the lower wedge 42 is further provided with a sealing block 411 and a limiting groove 412, the sealing block 411 is inserted into the corresponding sealing groove 433 and is connected with a rubber pad 413 for sealing, the connecting surface between the sealing block 411 and the rubber pad 413 is an inclined surface, each of the plurality of grooves 113 is provided with a limiting block 141 adapted to the limiting groove 412, the limiting block 141 is arranged on the inward side of the upper wedge 41 or the lower wedge 42, the uniform end of the upper wedge 41 and the lower wedge 42 is provided with a tapered gasket 414, and the tapered gasket 414 abuts against the outer wall of the upper ring sleeve 222 or the lower ring sleeve 232.

Through above-mentioned scheme, sealed piece 411 and rubber pad 413 are sealed with seal groove 433, avoid the sediment water to reveal, and the area of contact on inclined plane is bigger to through with rubber pad 413 interference fit, thereby make rubber pad 413 can be inseparable with gap from top to bottom, the leak protection effect is better. The limiting blocks 141 are inserted into the corresponding limiting grooves 412 to limit the upper inclined wedges 41 or the lower inclined wedges 42, so that the deviation or excessive movement is avoided, and the extrusion damage is avoided. The tapered washer 414 fits more closely to the outer wall of the upper or

lower collar

222, 232 and a relatively small arc is provided at both ends of the tapered washer 414, resulting in a tighter fit with less gaps.

As a modified specific embodiment, a step 131 is disposed on the rotating shaft 13, and a fixing ring 15 and a plurality of rubber rings 132 stacked on each other are sleeved on the fixing ring 15, the fixing ring 15 is disposed at an opening of the shaft hole 12 and provided with a flange 151, the flange 151 is provided with a plurality of fixing holes 152 and a plurality of fixing bolts 153, the opening of the shaft hole 12 is provided with a plurality of second threaded holes 121, one end of each of the fixing bolts 153 passes through the corresponding fixing hole 152 and is in threaded connection with the corresponding second threaded hole 121, the lower end of the fixing ring 15 tightly presses the adjacent rubber ring 132, so that the lowermost rubber ring 132 abuts against the step 131, and the connection surfaces between the plurality of rubber rings 132 are inclined surfaces.

Through above-mentioned scheme, rotate fixing bolt 153 for fixed ring 15 and step 131 cooperation are compeled rubber ring 132 tightly, and the face of being connected between a plurality of rubber rings 132 is the inclined plane, makes two adjacent rubber rings 132 inwards extrude the surface of pivot 12 respectively, or outwards extrudees the inner wall in shaft hole 12, thereby reduces the gap, strengthens sealedly.

As a modified specific embodiment, the notches of the upper ring groove 111 and the lower ring groove 112 are provided with tapered surfaces 114, the outer walls of the upper ring sleeve 222 and the lower ring sleeve 232 are abutted against the corresponding tapered surfaces 114, and gaps for accommodating slag and water particles are provided between the upper support ring 22 and the upper ring groove 111 and between the lower support ring 23 and the lower ring groove 112.

Through the scheme, the gap between the upper ring groove 111 and the lower ring groove 112 is used for accommodating slag water particles, so that the slag water particles are prevented from being accumulated in gaps on the inner side and the outer side of the upper ring sleeve 222 and the lower ring sleeve 232, friction damage caused by rotation is reduced, and the service life is prolonged.

As a modified embodiment, the through hole 21, the upper support ring 22 and the lower support ring 23 are horizontally disposed, and the through hole 21 is disposed between the upper support ring 22 and the lower support ring 23.

By the scheme, the upper support ring 22 and the lower support ring 23 which are horizontally arranged are convenient to process and relatively stable to use. The horizontal through holes 21 also facilitate slag water circulation.

As a modified embodiment, the upper ring 222 and the lower ring 232 are tapered rings with an outer wall having a smaller taper than an inner wall, and the tapered spacers 414 and the upper ring 222 and the lower ring 232 are made of wear-resistant steel.

Through the scheme, the conical ring with the outer wall having smaller taper than the inner wall is convenient for compensating gaps as much as possible after the conical ring is pressed tightly, and sealing is kept. The wear-resistant steel can be used for a longer time, and has a small friction coefficient and more stable rotation.

As an improved specific embodiment, the driving device 3 comprises a rotating handle 31 and a booster 5, the booster 5 comprises a connecting seat 51, the connecting seat 51 is fixed on the valve body 1 and is provided with a connecting hole 511 and a sliding groove 512, the rotating shaft 13 passes through the connecting hole 511 and is fixedly connected with a first connecting rod 133, the first connecting rod 133 is rotatably connected with a second connecting rod 134, one end of the second connecting rod 134 is rotatably connected with a sliding block 513, the sliding block 513 is slidably connected with the sliding groove 512 and is rotatably connected with a third connecting rod 52, a handle shaft 32 is arranged on the rotating handle 31, the handle shaft 32 is rotatably connected on the connecting seat 51, a rotating wheel 33 is fixedly connected on the handle shaft 32, a fourth connecting rod 34 is fixedly connected on the rotating wheel 33, the third connecting rod 52 is rotatably connected with the fourth connecting rod 34, an air cylinder 53, an electromagnetic valve 54 for controlling the opening and closing of the air cylinder 53 and a sensor 55 for sensing the, the telescopic end of the cylinder 53 is connected to the sliding block 513, the electromagnetic valve 54 is respectively connected with the cylinder 53 and the sensor 55, and when the handle shaft 32 rotates, the sensor 55 controls the electromagnetic valve 54 to open and close, so that the cylinder 53 drives the sliding block 513 to move.

Through the above scheme, the operator rotates the rotating handle 31, the handle shaft 32 rotates synchronously, and drives the fourth connecting rod 34 to rotate, so as to drive the third connecting rod 52 to rotate, so as to drive the sliding block 513 to move along the sliding groove 512, so that the second connecting rod 134 drives the first connecting rod 133 and the rotating shaft 13, so as to drive the valve core 2 to rotate, so as to open and close the valve, the sensor 55 senses the rotation of the handle shaft 32, the sensor 55 controls the opening and closing of the electromagnetic valve 54, so that the cylinder 53 drives the sliding block 513 to move, so that the rotation is labor-saving, and the operation, the opening, the closing and the adjustment. Meanwhile, the opening and closing can be directly controlled through the air rod 53, and automatic operation is achieved.

As a modified specific embodiment, the connecting seat 51 is provided with a first stopper 141 and a second stopper 142, and the first stopper 141 and the second stopper 142 are respectively disposed at two sides of the first link 133 to limit the rotation angle of the first link 133.

Through the scheme, the first connecting rod 133 is ensured to rotate within a certain range, such as 90 degrees, and the first connecting rod 133 is prevented from rotating too much, so that the opening and closing are better performed.

As a modified embodiment, a protective cover 514 is arranged on the connecting seat 51, and a notch 515 is arranged on the protective cover 514, and the notch 515 is used for the handle shaft 32 to pass through.

Through the scheme, the protective cover 514 protects internal parts, reduces external influence and prolongs the service life.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a sediment water pellet valve, including valve body (1), valve body (1) is provided with valve pocket (11) and shaft hole (12), shaft hole (12) communicate with each other with valve pocket (11) to the swivelling joint has pivot (13), the one end of pivot (13) stretches into in valve pocket (11) to fixedly connected with is spheroidal case (2), the other end of pivot (13) stretches out valve body (1) to be connected with drive arrangement (3), be provided with in valve pocket (11) with ball groove (115) of case (2) adaptation, be provided with through-hole (21) that are used for supplying the sediment water circulation on case (2), characterized by: the upper end and the lower end of the valve core (2) are respectively provided with an upper supporting ring (22) and a lower supporting ring (23), the valve cavity (11) is further provided with an upper ring groove (111), a lower ring groove (112) and a plurality of grooves (113), the upper supporting ring (22) and the lower supporting ring (23) are respectively inserted into the upper ring groove (111) and the lower ring groove (112), the outer side surface of the upper supporting ring (22) is provided with a first tip-up conical surface (221), the outer side surface of the lower supporting ring (23) is provided with a second tip-down conical surface (231), the first conical surface (221) is sleeved with an upper ring sleeve (222), the second conical surface (231) is sleeved with a lower ring sleeve (232), the left side and the right side of the valve body (1) are respectively in threaded connection with a fastening ring (4), the inner side of the fastening ring (4) is provided with an upper wedge (41) and a lower wedge (42), the upper inclined wedge (41) and the lower inclined wedge (42) penetrate through the corresponding grooves (113) to respectively extend into the upper ring groove (111) and the lower ring groove (112) so as to respectively abut against the outer walls of the upper ring sleeve (222) and the lower ring sleeve (232).

2. The slag water particle valve of claim 1, wherein: both sides of the valve body (1) are provided with fastening grooves (14), the inner walls of the fastening grooves (14) are provided with a plurality of first threaded holes (141), the fastening rings (4) are respectively provided with two accommodating grooves (43) and a plurality of counter bores (431), the counter bores (431) are respectively connected with a counter screw (432), one end of each counter screw (432) penetrates through the counter bore (431), and is screw-coupled with the first screw hole (141), the upper wedge (41) and the lower wedge (42) are inserted into the corresponding receiving grooves (43) to be pressed by the corresponding fastening ring (4), when in use, the corresponding fastening ring (4) is moved into the valve cavity (11) by rotating the corresponding countersunk head screw (432), so that the corresponding upper wedge (41) presses the upper ring (222) to move downwards or the corresponding lower wedge (42) presses the upper ring (222) to move upwards.

3. The slag water particle valve of claim 2, wherein: all be provided with seal groove (433) in holding tank (43), go up slide wedge (41) and lower slide wedge (42) and all still be provided with sealed piece (411) and spacing groove (412), sealed piece (411) insert in corresponding seal groove (433) to be connected with and be used for sealed rubber pad (413), the face of being connected between sealed piece (411) and rubber pad (413) is the inclined plane, and is a plurality of recess (113) all set up stopper (141) with spacing groove (412) adaptation, stopper (141) set up at last slide wedge (41) or lower slide wedge (42) one side inwards, it is provided with tapered gasket (414) with lower slide wedge (42) homogeneous end to support through tapered gasket (414) and lean on the lateral surface at last ring cover (222) or lower ring cover (232).

4. The slag water particle valve of claim 3, wherein: be provided with step (131) on pivot (13) to the cover is equipped with solid fixed ring (15) and a plurality of rubber ring (132) that stack, gu fixed ring (15) establishes the opening part in shaft hole (12) to be provided with turn-ups (151), turn-ups (151) are provided with a plurality of fixed orificess (152) and a plurality of fixing bolt (153), the opening part in shaft hole (12) is provided with a plurality of second screw hole (121), and is a plurality of corresponding fixed orifices (152) are passed to the one end of fixing bolt (153) to with corresponding second screw hole (121) threaded connection, gu the lower extreme of fixed ring (15) is tight and is compelled close rubber ring (132), makes rubber ring (132) of below support and leans on step (131), and is a plurality of the connection face between rubber ring (132) is the inclined plane.

5. The slag water particle valve of claim 4, wherein: go up the notch department of annular (111) and lower annular groove (112) and all be provided with conical surface (114), the outer wall of going up ring cover (222) and lower ring cover (232) all with corresponding conical surface (114) butt, it all is provided with the clearance that is used for holding the sediment water granule between support ring (22) and last annular groove (111) and between lower support ring (23) and lower annular groove (112).

6. The slag water particle valve of claim 5, wherein: the through hole (21), go up support ring (22) and the equal level setting of lower support ring (23), through hole (21) set up last support ring (22) and between lower support ring (23).

7. The slag water particle valve of claim 6, wherein: the upper ring sleeve (222) and the lower ring sleeve (232) are conical rings with the outer wall having a smaller taper than the inner wall, and the conical gasket (414), the upper ring sleeve (222) and the lower ring sleeve (232) are all made of wear-resistant steel.

8. The slag water particle valve according to any one of claims 1 to 7, wherein: the driving device (3) comprises a rotating handle (31) and a booster (5), the booster (5) comprises a connecting seat (51), the connecting seat (51) is fixed on the valve body (1) and is provided with a connecting hole (511) and a sliding groove (512), the rotating shaft (13) penetrates through the connecting hole (511) and is fixedly connected with a first connecting rod (133), the first connecting rod (133) is rotatably connected with a second connecting rod (134), one end of the second connecting rod (134) is rotatably connected with a sliding block (513), the sliding block (513) is slidably connected with the sliding groove (512) and is rotatably connected with a third connecting rod (52), a handle shaft (32) is arranged on the rotating handle (31), the handle shaft (32) is rotatably connected on the connecting seat (51), a rotating wheel (33) is fixedly connected on the handle shaft (32), and a fourth connecting rod (34) is fixedly connected on the rotating wheel (33), third connecting rod (52) rotate with fourth connecting rod (34) and are connected, still install cylinder (53) on connecting seat (51), be used for controlling solenoid valve (54) that cylinder (53) opened and close and be used for responding to handle axle (32) pivoted inductor (55), the flexible end of cylinder (53) is connected on slider (513), solenoid valve (54) are connected with cylinder (53) and inductor (55) respectively, and when handle axle (32) rotated, inductor (55) control solenoid valve (54) were opened and close to make cylinder (53) drive slider (513) and remove.

9. The slag water particle valve of claim 8, wherein: the connecting seat (51) is provided with a first limiting block (141) and a second limiting block (142), and the first limiting block (141) and the second limiting block (142) are respectively arranged on two sides of the first connecting rod (133) to limit the rotating angle of the first connecting rod (133).

10. The slag water particle valve of claim 9, wherein: the handle is characterized in that a protective cover (514) is arranged on the connecting seat (51), a notch (515) is arranged on the protective cover (514), and the notch (515) is used for the handle shaft (32) to penetrate through.