CN213776432U - Lead-free ball valve with sewage discharge port - Google Patents
Lead-free ball valve with sewage discharge port Download PDFInfo
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- CN213776432U CN213776432U CN202022509908.9U CN202022509908U CN213776432U CN 213776432 U CN213776432 U CN 213776432U CN 202022509908 U CN202022509908 U CN 202022509908U CN 213776432 U CN213776432 U CN 213776432U
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Abstract
A lead-free ball valve with a sewage discharge port comprises a valve body, a spherical opening and closing piece arranged in the valve body and a hand wheel arranged above the valve body, wherein the hand wheel is connected with the spherical opening and closing piece through a valve rod; a plurality of uniformly distributed filter holes are formed in the filter plate; a sealing plate which is attached to the side wall of the left side of the filter plate is arranged in the water outlet port; the sealing plate is provided with a plurality of water through holes which are uniformly distributed, the positions of the water through holes are staggered with the positions of the filtering holes, and the sealing plate covers and seals the left end openings of the filtering holes; and a guide column is arranged in the center of the side wall of the left side of the sealing plate. The utility model discloses a lead-free ball valve of port of taking to drain dirt can carry blowdown and normal rivers separately from taking the blowdown port, dismantles the conduit of connecting on the play water port when need not the blowdown, effectively improves blowdown efficiency.
Description
Technical Field
The utility model relates to a ball valve, especially a take plumbous ball valve of blowdown port.
Background
The ball valve is a valve for controlling water flow by utilizing a spherical opening and closing piece, while the lead-free ball valve is one of the ball valves, the traditional lead-free ball valve is only provided with two ports, namely a water inlet port and a water outlet port, when the lead-free ball valve is opened, water flows through the spherical opening and closing piece through the water inlet port, and finally flows out from the water outlet port for use.
In the in-service use process, the unleaded ball valve not only is used for normal rivers to carry, sometimes also can be used for the blowdown, because traditional unleaded ball valve only has water inlet port and water outlet port, when consequently needing the blowdown, then need be used for rivers normal water piping who carries to dismantle from water outlet port, change the sewage pipes who is used for the blowdown, the dismouting of two pipelines leads to work load very big, seriously influence the blowdown efficiency, and after water outlet port is used for the blowdown, water outlet port then can become unclean, when carrying normal rivers next time, very easily lead to mixing in the rivers foul, influence the clean degree of rivers.
Disclosure of Invention
The utility model aims to solve the current technical problem and provide a take plumbous ball valve of sewage port, it is from taking sewage port, can carry blowdown and normal rivers separately, dismantles the conduit who connects on the port of water outlet when need not the blowdown, effectively improves blowdown efficiency.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a take plumbous ball valve of blowdown port, including the valve body, locate the ball-type opening and closing piece in the valve body and locate the hand wheel of valve body top, be connected through the valve rod between hand wheel and the ball-type opening and closing piece, the valve body left side is equipped with water inlet port, and the valve body right side is equipped with water outlet port, its characterized in that: a filter plate is arranged in the right part of the water outlet port; a plurality of uniformly distributed filter holes are formed in the filter plate; a sealing plate which is attached to the side wall of the left side of the filter plate is arranged in the water outlet port; the sealing plate is provided with a plurality of water through holes which are uniformly distributed, the positions of the water through holes are staggered with the positions of the filtering holes, and the sealing plate covers and seals the left end openings of the filtering holes; a guide column is arranged in the center of the side wall of the left side of the sealing plate; a guide plate positioned on the left side of the sealing plate is arranged in the water outlet port, and a plurality of water permeable holes which are uniformly distributed are formed in the guide plate; an outer guide hole is formed in the center of the guide plate, and the left end of the guide column penetrates through the outer guide hole leftwards; a fixed block is arranged in the center of the right end of the water outlet port; the fixed block is connected with the inner wall of the right end of the water outlet port through a plurality of fixed rods which are uniformly distributed on the circumference; the side wall of the left side of the fixed block is provided with a water outlet device; the lower surface of the left part of the water outlet port is provided with a sewage discharge port communicated with the water outlet port; the center of the lower end of the sewage discharge port is provided with an adjusting block; the outer wall of the adjusting block is connected with the inner wall of the sewage discharge port through a plurality of supporting plates which are uniformly distributed in the circumferential direction; the adjusting block is provided with an adjusting device matched with the water outlet device matched with the sealing plate; a sealing cover is connected with the lower end of the sewage discharge port in an external thread mode; the lower surface of the sealing cover is provided with an opening communicated with the inner space of the sealing cover; a rubber film is laid at the opening.
The water outlet device comprises a guide rod arranged in the center of the side wall of the left side of the fixed block; the center of the filter plate is provided with a through hole, and the right side wall of the sealing plate shields and seals a hole at the left end of the through hole; an inner guide hole communicated with the through hole is formed in the center of the side wall of the right side of the sealing plate, the diameter of the inner guide hole is smaller than that of the through hole, and the left end of the guide rod penetrates into the inner guide hole leftwards; and a spring sleeved outside the guide rod is arranged between the sealing plate and the fixed block and is in a compressed state.
The adjusting device comprises an adjusting screw hole arranged on the adjusting block; the adjusting screw hole is in threaded connection with an adjusting screw rod; the lower end of the adjusting screw is provided with a rotating handle which is attached to the lower surface of the adjusting block, and the rotating handle is positioned in the sealing cover; the upper end of the adjusting screw penetrates into the water outlet port and is provided with an extrusion block corresponding to the position of the guide post, and the extrusion block is in a round table shape with a narrow upper part and a wide lower part; the left end of the guide column is provided with a ball head which is pressed against the outer wall of the extrusion block.
The outer wall of the guide post is provided with a plurality of uniformly distributed spherical caulking grooves; the ball caulking groove is internally provided with a ball matched with the ball caulking groove, and one end of the ball is protruded out of the ball caulking groove and is attached to the inner wall of the outer guide hole.
The outer wall of the sealing cover is provided with a plurality of anti-slip strips which are uniformly distributed on the circumference.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses when the lead-free ball valve of dirty port of area drainage of structure need carry out the blowdown, the filtration pore of crossing on usable closing plate with the filter shields sealedly, make the water outlet port be in the state of closing, sewage can only flow through the blowdown port, effectively avoid the blowdown to carry the condition that needs to carry out the dismantlement to the conduit that the water outlet port is connected when leading to the blowdown all from the water outlet port outflow with normal rivers, a large amount of troubles have been reduced, effectively improve blowdown efficiency, and even lead-free ball valve is used for the blowdown, the reuse is carried in normal rivers afterwards, lead to mixing in the rivers and go up the foul, the filtration pore of crossing on the filter also can filter the foul, guarantee that the final rivers that flow from the water outlet port is clean rivers.
Drawings
FIG. 1 is a schematic structural view of a lead-free ball valve with a drain port according to the present invention;
fig. 2 is a partial schematic structural view of the lead-free ball valve with the drain port of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 and 2, the utility model provides a lead-free ball valve with a sewage draining port, which comprises a valve body 1, a spherical opening and closing piece 2 arranged in the valve body 1 and a hand wheel 3 arranged above the valve body 1, wherein the hand wheel 3 is connected with the spherical opening and closing piece 2 through a valve rod 4, a water inlet port 5 is arranged at the left side of the valve body 1, a water outlet port 6 is arranged at the right side of the valve body 1, and a filter plate 7 is arranged at the right part of the water outlet port 6; a plurality of uniformly distributed filter holes 8 are formed in the filter plate 7; a sealing plate 9 attached to the left side wall of the filter plate 7 is arranged in the water outlet port 6; a plurality of water through holes 10 are uniformly distributed on the sealing plate 9, the positions of the water through holes 10 are staggered with the positions of the filtering holes 8, and the left end openings of the filtering holes 8 are covered and sealed by the sealing plate 9; a guide post 11 is arranged at the center of the side wall of the left side of the sealing plate 9; a guide plate 12 positioned on the left side of the sealing plate 9 is arranged in the water outlet port 6, and a plurality of water permeable holes 13 which are uniformly distributed are formed in the guide plate 12; an outer guide hole 14 is formed in the center of the guide plate 12, and the left end of the guide column 11 penetrates through the outer guide hole 14 leftwards; a fixed block 15 is arranged in the center of the right end of the water outlet port 6; the fixed block 15 is connected with the inner wall of the right end of the water outlet port 6 through a plurality of fixed rods 16 which are uniformly distributed on the circumference; a water outlet device matched with the sealing plate 9 is arranged on the left side wall of the fixed block 15; the lower surface of the left part of the water outlet port 6 is provided with a sewage discharge port 17 communicated with the water outlet port; the center of the lower end of the sewage discharge port 17 is provided with an adjusting block 18; the outer wall of the adjusting block 18 is connected with the inner wall of the sewage discharge port 17 through a plurality of supporting plates 19 which are uniformly distributed on the circumference; the adjusting block 18 is provided with an adjusting device matched with the water outlet device; a sealing cover 20 is connected with the lower end of the sewage discharge port 17 in an external thread manner; the lower surface of the sealing cover 20 is provided with an opening 21 communicated with the inner space of the sealing cover; the opening 21 is provided with a rubber membrane 22.
The water outlet device comprises a guide rod 23 arranged at the center of the left side wall of the fixed block 15; a through hole 24 is formed in the center of the filter plate 7, and the left end opening of the through hole 24 is shielded and sealed by the side wall of the right side of the sealing plate 9; an inner guide hole 25 communicated with the through hole 24 is formed in the center of the side wall of the right side of the sealing plate 9, the diameter of the inner guide hole 25 is smaller than that of the through hole 24, and the left end of the guide rod 23 penetrates into the inner guide hole 25 leftwards; a spring 26 sleeved outside the guide rod 23 is arranged between the sealing plate 9 and the fixed block 15, and the spring 26 is in a compressed state.
The adjusting device comprises an adjusting screw hole 27 arranged on the adjusting block 18; the adjusting screw hole 27 is in threaded connection with an adjusting screw 28; the lower end of the adjusting screw 28 is provided with a rotary handle 29 which is attached to the lower surface of the adjusting block 18, and the rotary handle 29 is positioned in the sealing cover 20; the upper end of the adjusting screw 28 penetrates into the water outlet port 6 and is provided with an extrusion block 30 corresponding to the position of the guide post 11, and the extrusion block 30 is in a circular truncated cone shape with a narrow upper part and a wide lower part; the left end of the guide post 11 is provided with a ball head 31, and the ball head 31 is pressed against the outer wall of the extrusion block 30.
A plurality of spherical caulking grooves 32 which are uniformly distributed are formed in the outer wall of the guide post 11; the ball caulking groove 32 is internally provided with a ball 33 matched with the ball caulking groove, and one end of the ball 33 protrudes out of the ball caulking groove 32 and is jointed with the inner wall of the outer guide hole 14.
The outer wall of the sealing cover 20 is provided with a plurality of anti-slip strips 34 which are uniformly distributed on the circumference.
The utility model discloses a use method as follows:
when closing plate 9 and filter 7 left side lateral wall laminated mutually, closing plate 9 will filter 8 left end apertures of hole and shield sealedly, rivers can't pass through filter 8 this moment, thereby realize the closure of play water port 6, only need to screw out sealed lid 20 from blowdown port 17 this moment, alright utilize blowdown port 17 to carry out the blowdown, when needing to carry out the blowdown, hand wheel 3 can be rotated, hand wheel 3 just can drive ball-type opening and closing member 2 through the valve rod and rotate and open, sewage just can enter into to ball-type opening and closing member 2 through inlet port 5 after that, then enter into in going out water port 6, when outlet port 6 is sealed, sewage then can enter into in blowdown port 17, finally flow out to blowdown port 17 through the clearance between regulating block 18 outer wall and the blowdown port 17 inner wall outside, accomplish the blowdown work.
When water flow conveying is required to be normally carried out, the adjusting screw 28 can be rotated through the rotating handle 29, so that the adjusting screw 28 moves downwards, the extrusion is carried out, 0 moves downwards, when the extrusion block 30 moves downwards, the part of the extrusion block 30 opposite to the ball head 31 of the guide post 11 changes, as the extrusion block 30 is in a round table shape with a narrow top and a wide bottom, the diameter of the part of the extrusion block 30 opposite to the ball head 31 continuously decreases along with the downward movement of the extrusion block 30, the limitation of the extrusion block 30 on the ball head 31 changes along with the decrease of the diameter of the part of the extrusion block 30, at the moment, a compressed spring pushes the sealing plate 9 leftwards by utilizing the self elasticity, the guide post 11 moves leftwards along the track of the outer guide hole 14 under the pushing of the sealing plate 9, the ball head 31 always presses against the outer wall of the extrusion block 30, at the moment, the sealing plate 9 is not attached to the left side wall of the filter plate 7, and a gap exists between the sealing plate 9 and the filter plate 7, meanwhile, the filtering holes 8 are in an unblocked state and are not shielded and sealed by the sealing plate 9 any more, water flow can sequentially pass through the water permeable holes 13, the water through holes 10 and the filtering holes 8 to flow out of the water outlet port 6, and finally the water flow is conveyed out through a water conveying pipeline connected with the water outlet port 6 for use.
When the sealing plate 9 is not attached to the filtering plate 7 any more, the sealing cover 20 can be screwed at the lower end of the sewage discharge port 17 again, the rotating handle 29 moves downwards along with the sealing plate in the downward movement process of the adjusting screw 28, the rubber membrane 22 can always adapt to the change of the position of the rotating handle 29 by utilizing the self deformation, even if the rotating handle 29 moves downwards to the lower end surface of the sealing cover 20, the rubber membrane 22 can seal the rotating handle 29 in the sealing cover 20 by utilizing the self deformation, the sealing performance between the sealing cover 20 and the sewage discharge port 17 is effectively ensured, the situation that the sealing cover 20 is difficult to seal at the lower end of the sewage discharge port 17 due to the excessive downward movement of the rotating handle 29 is avoided, under the condition that the sewage discharge port 17 is sealed, when the opening and closing piece 2 is opened, water flow can enter the water outlet port 6 from the water inlet port 5 and then sequentially passes through the water permeable hole 13, the water through hole 10 and the filtering hole 8 and flows out of the water outlet port 6, when flowing through filtration pore 8, filtration pore 8 can realize the filter effect with the impurity separation of rivers in water outlet port 6, guarantee finally that the rivers that flow from water outlet port 6 are clean rivers.
To sum up, can know, the utility model discloses when needing to carry out the blowdown, usable closing plate 9 shields sealedly with filtration pore 8 on the filter 7, make water outlet port 6 be in the state of closing, sewage can only flow through blowdown port 17, effectively avoid the blowdown to carry all to follow water outlet port 6 and flow out the condition that needs to dismantle to the conduit that water outlet port 6 is connected when leading to the blowdown with normal rivers, a large amount of troubles have been reduced, effectively improve blowdown efficiency, and even lead-free ball valve is used for the blowdown, the reuse is carried in normal rivers afterwards, lead to mixing in the rivers and go up the foul, filtration pore 8 on the filter 7 also can filter the foul, guarantee finally that the rivers that flow from water outlet port is clean rivers.
The outer wall of the guide post 11 is provided with a plurality of uniformly distributed spherical caulking grooves 32, the spherical caulking grooves 32 are internally provided with balls 33 matched with the spherical caulking grooves, one ends of the balls 33 protrude out of the spherical caulking grooves 32 and are attached to the inner wall of the outer guide hole 14, the balls 33 can effectively reduce the friction force between the guide post 11 and the outer guide hole 14, and the smoothness of the guide post 11 during moving is effectively improved.
The outer wall of the sealing cover 20 is provided with a plurality of anti-slip strips 34 which are evenly distributed on the circumference, and the existence of the anti-slip strips 34 can effectively improve the friction force between the sealing cover 20 and the hand, thereby being more beneficial to the user to rotate the sealing cover 20.
Claims (5)
1. The utility model provides a take unleaded ball valve of blowdown port, includes the valve body, locates the ball-type opening and closing piece in the valve body and locates the hand wheel of valve body top, is connected through the valve rod between hand wheel and the ball-type opening and closing piece, and the valve body left side is equipped with water inlet port, and the valve body right side is equipped with water outlet port, its characterized in that: a filter plate is arranged in the right part of the water outlet port; a plurality of uniformly distributed filter holes are formed in the filter plate; a sealing plate which is attached to the side wall of the left side of the filter plate is arranged in the water outlet port; the sealing plate is provided with a plurality of water through holes which are uniformly distributed, the positions of the water through holes are staggered with the positions of the filtering holes, and the sealing plate covers and seals the left end openings of the filtering holes; a guide column is arranged in the center of the side wall of the left side of the sealing plate; a guide plate positioned on the left side of the sealing plate is arranged in the water outlet port, and a plurality of water permeable holes which are uniformly distributed are formed in the guide plate; an outer guide hole is formed in the center of the guide plate, and the left end of the guide column penetrates through the outer guide hole leftwards; a fixed block is arranged in the center of the right end of the water outlet port; the fixed block is connected with the inner wall of the right end of the water outlet port through a plurality of fixed rods which are uniformly distributed on the circumference; the side wall of the left side of the fixed block is provided with a water outlet device matched with the sealing plate; the lower surface of the left part of the water outlet port is provided with a sewage discharge port communicated with the water outlet port; the center of the lower end of the sewage discharge port is provided with an adjusting block; the outer wall of the adjusting block is connected with the inner wall of the sewage discharge port through a plurality of supporting plates which are uniformly distributed in the circumferential direction; the adjusting block is provided with an adjusting device matched with the water outlet device; a sealing cover is connected with the lower end of the sewage discharge port in an external thread mode; the lower surface of the sealing cover is provided with an opening communicated with the inner space of the sealing cover; a rubber film is laid at the opening.
2. The leadless ball valve with a sewage draining port of claim 1, wherein: the water outlet device comprises a guide rod arranged in the center of the side wall of the left side of the fixed block; the center of the filter plate is provided with a through hole, and the right side wall of the sealing plate shields and seals a hole at the left end of the through hole; an inner guide hole communicated with the through hole is formed in the center of the side wall of the right side of the sealing plate, the diameter of the inner guide hole is smaller than that of the through hole, and the left end of the guide rod penetrates into the inner guide hole leftwards; and a spring sleeved outside the guide rod is arranged between the sealing plate and the fixed block and is in a compressed state.
3. The leadless ball valve with a sewage draining port of claim 2, wherein: the adjusting device comprises an adjusting screw hole arranged on the adjusting block; the adjusting screw hole is in threaded connection with an adjusting screw rod; the lower end of the adjusting screw is provided with a rotating handle which is attached to the lower surface of the adjusting block, and the rotating handle is positioned in the sealing cover; the upper end of the adjusting screw penetrates into the water outlet port and is provided with an extrusion block corresponding to the position of the guide post, and the extrusion block is in a round table shape with a narrow upper part and a wide lower part; the left end of the guide column is provided with a ball head which is pressed against the outer wall of the extrusion block.
4. The leadless ball valve with a sewage draining port of claim 2, wherein: the outer wall of the guide post is provided with a plurality of uniformly distributed spherical caulking grooves; the ball caulking groove is internally provided with a ball matched with the ball caulking groove, and one end of the ball is protruded out of the ball caulking groove and is attached to the inner wall of the outer guide hole.
5. The leadless ball valve with a sewage draining port of claim 1, wherein: the outer wall of the sealing cover is provided with a plurality of anti-slip strips which are uniformly distributed on the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509908.9U CN213776432U (en) | 2020-11-03 | 2020-11-03 | Lead-free ball valve with sewage discharge port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509908.9U CN213776432U (en) | 2020-11-03 | 2020-11-03 | Lead-free ball valve with sewage discharge port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776432U true CN213776432U (en) | 2021-07-23 |
Family
ID=76914011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509908.9U Active CN213776432U (en) | 2020-11-03 | 2020-11-03 | Lead-free ball valve with sewage discharge port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776432U (en) |
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2020
- 2020-11-03 CN CN202022509908.9U patent/CN213776432U/en active Active
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