CN217633970U - Online blowdown filtering ball valve - Google Patents
Online blowdown filtering ball valve Download PDFInfo
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- CN217633970U CN217633970U CN202221251555.XU CN202221251555U CN217633970U CN 217633970 U CN217633970 U CN 217633970U CN 202221251555 U CN202221251555 U CN 202221251555U CN 217633970 U CN217633970 U CN 217633970U
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Abstract
The utility model relates to an online blowdown filters ball valve, include valve body, case and be located the filter screen of valve in-core, still include: the fixing ring is fixedly connected with the filter screen, and one side of the valve core is provided with a countersunk surface matched with the fixing ring; the threaded holes are circumferentially arranged on the countersunk head surface; the plurality of through grooves are arranged on one side wall of the fixing ring in the circumferential direction; a bolt; the protective device is connected in the through groove in a sliding mode and is positioned on the outer side of the bolt; wherein, a plurality of logical grooves and a plurality of screw hole one-to-one, gu fixed ring passes through the bolt and fixes on the countersunk head face with the screw hole cooperation. The beneficial effects of the utility model are that: the arrangement of the protective device can avoid direct impact of media in the pipeline on the bolt, so that the bolt can be effectively prevented from being corroded by the media, and the service life of the bolt is prolonged.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to online blowdown filters ball valve.
Background
The filter valve is usually installed at the inlet end of the hydraulic control valve, the pressure reducing valve, the pressure relief valve, the constant water level valve and other devices, and is used for eliminating impurities in the medium and preventing granular impurities from entering the channel to cause blockage so as to protect the devices on the pipeline.
Chinese patent publication No. CN213236155U discloses a filtering ball valve, and its technical scheme main points are including the valve body, be located the case in the valve body and connect the filter screen on the case through bolt-up's mode, and the passageway that supplies the filter screen to pack into is seted up to one side of valve body, the filter screen is including connecting ring connected on the case, the peripheral face and the end net portion that enclose into the stage body form or arris form, the big port of global is connected with the connecting ring and its tip is connected with end net portion, the major diameter of connecting ring is greater than the inner chamber diameter of case, global and end net portion all are located the inner chamber of case, have solved current filtering ball valve and have adopted planar filter screen structural strength little, are washed out easily and the required short problem of maintenance cycle.
The filter screen is fastened on the valve core through the bolt, but the bolt connecting part is not protected, the filter screen is easy to be corroded and damaged by the medium in the valve body, the service life is short, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an online blowdown filters ball valve to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides an online blowdown filters ball valve, includes valve body, case and is located the filter screen in the case, still includes:
the fixing ring is fixedly connected with the filter screen, and one side of the valve core is provided with a countersunk surface matched with the fixing ring;
the threaded holes are circumferentially arranged on the countersunk head surface;
the plurality of through grooves are arranged on one side wall of the fixing ring in the circumferential direction;
a bolt;
the protective device is connected in the through groove in a sliding mode and is positioned on the outer side of the bolt;
wherein, a plurality of logical grooves and a plurality of screw hole one-to-one, gu fixed ring passes through the bolt and fixes on the countersunk head face with the screw hole cooperation, the length that leads to the groove is greater than the diameter of screw hole.
Through adopting above-mentioned technical scheme, can avoid the medium direct impact contact bolt in the pipeline through protector's setting, can effectually prevent that the bolt from being corroded by the medium, improve life.
The utility model discloses further set up to: the guard device includes:
the sleeve is positioned between the two side walls in the through groove, and one end of the sleeve extends out of the notch of the through groove and is fixedly connected with a protective ring;
the protective cover covers one end of the protective ring, which is far away from the sleeve;
the clamping block is fixedly connected to the two outer side walls of the sleeve;
wherein, offer the spout corresponding with two fixture blocks on the both sides cell wall of logical inslot, the bolt passes guard ring and sleeve pipe and screw hole threaded connection, fixedly connected with arc connecting portion between protective cover and the guard ring edge.
Through adopting above-mentioned technical scheme, the sleeve pipe that sets up through fixture block and logical groove sliding connection can remove before not inserting the bolt fastening and aim at the screw hole, reduces the error, establishes to the guard ring after the protective cover lid, forms the enclosure space between protective cover and the screw hole, can seal the protection to the bolt, excellent in use effect.
The utility model discloses further set up to: the protector further includes:
the sealing rubber ring is embedded in the edge of the inner side of the protective cover;
the first magnetic ring is embedded at the inner side edge of the protective cover, and the outer diameter of the first magnetic ring is smaller than the inner diameter of the sealing rubber ring;
the protective cover is fixed on the protective ring through the first magnetic ring and the second magnetic ring in an adsorption mode, when the protective cover is buckled on the protective ring, one end, deviating from the protective cover, of the sealing rubber ring is clamped into the first annular groove and abuts against the bottom of the first annular groove.
Through adopting above-mentioned technical scheme, the protective cover passes through magnetic force and adsorbs on the guard ring, and the dismouting of being convenient for has further improved protector's leakproofness through setting up through sealed rubber ring.
The utility model discloses further set up to: an organ type protective strip is connected in the through groove in a sliding and sealing mode, and the movable end of the organ type protective strip is bonded to the two sides of the sleeve.
Through adopting above-mentioned technical scheme, through setting up organ formula guard bar.
The utility model discloses further set up to: further comprising:
the third ring groove is formed in the edge of the orifice of the threaded hole;
and one end of the sleeve pipe, which is far away from the protective ring, extends into the third ring groove and is abutted against the bottom of the third ring groove.
Through adopting above-mentioned technical scheme, sheathed tube one end extends the card and goes into the third annular groove tank bottom, has increased the stability that solid fixed ring is connected with the countersunk head face, has improved the sealed effect of protector to the bolt simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a cross-sectional view of a ball valve according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of an embodiment A of the present invention;
FIG. 3 is a partial enlarged view of the embodiment B of the present invention;
FIG. 4 is a partial enlarged view of the embodiment C of the present invention;
fig. 5 is a schematic view of a fixing ring according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model discloses an online blowdown filters ball valve, include valve body 1, case 2 and be located the filter screen 3 of case 2, still include:
the fixing ring 4 is fixedly connected with the filter screen 3, and one side of the valve core 2 is provided with a countersunk surface matched with the fixing ring 4;
the threaded holes 5 are formed in the outer wall of the countersunk head face, and the threaded holes 5 are circumferentially arranged on the countersunk head face;
a plurality of through grooves 6 are arranged, and the plurality of through grooves 6 are circumferentially arranged on one side wall of the fixing ring 4;
a bolt;
the protective device is connected in the through groove 6 in a sliding mode and is positioned on the outer side of the bolt;
wherein, a plurality of logical groove 6 and a plurality of screw hole 5 one-to-one, solid fixed ring 4 passes through the bolt and fixes on the countersunk head face with the cooperation of screw hole 5, and the length that leads to groove 6 is greater than the diameter of screw hole 5.
Through adopting above-mentioned technical scheme, can avoid the medium direct impact contact bolt in the pipeline through protector's setting, can effectually prevent that the bolt from being corroded by the medium, improve life.
In an embodiment of the present invention, the protection device includes:
the sleeve 7 is positioned between the two side walls in the through groove 6, and one end of the sleeve 7 extends out of the notch of the through groove 6 and is fixedly connected with a protective ring 71;
the protective cover 8 is arranged at one end, away from the sleeve 7, of the protective ring 71 in a covering mode;
the clamping block 9, the clamping block 9 is fixedly connected to two outer side walls of the sleeve 7;
wherein, the two side walls in the through groove 6 are provided with sliding grooves 10 corresponding to the two clamping blocks 9, the bolt passes through the protective ring 71 and the sleeve 7 to be in threaded connection with the threaded hole 5, and an arc-shaped connecting part 72 is fixedly connected between the edge of the protective cover 8 and the edge of the protective ring 71.
Through adopting above-mentioned technical scheme, the sleeve pipe that sets up through fixture block and logical groove sliding connection can remove before not inserting the bolt fastening and aim at the screw hole, reduces the error, after protective cover lid is established to the guard ring on, forms the enclosure space between protective cover and the screw hole, can seal the protection to the bolt, excellent in use effect, the bolt is hexagon socket head cap screw to in the adaptation guard ring.
In an embodiment of the present invention, the protection device further includes:
the sealing rubber ring 11 is embedded in the edge of the inner side of the protective cover 8;
the first magnetic ring 12 is embedded at the inner side edge of the protective cover 8, and the outer diameter of the first magnetic ring 12 is smaller than the inner diameter of the sealing rubber ring 11;
wherein, protective ring 71 is seted up towards one side edge of protective cover 8 respectively with the corresponding first annular 112 and the second annular 102 of sealing rubber ring 11, the embedded second magnetic ring 13 that is equipped with of second annular 102, protective cover 8 adsorbs through first magnetic ring 12 and second magnetic ring 13 to be fixed on protective ring 71, when protective cover 8 lock was on protective ring 71, sealing rubber ring 11 deviates from the one end card of protective cover 8 and is gone into in first annular 112 and rather than the tank bottom counterbalance.
Through adopting above-mentioned technical scheme, the protective cover passes through magnetic force and adsorbs on the protective ring, and the dismouting of being convenient for has further improved protector's leakproofness through the setting through sealed rubber ring.
In the embodiment of the present invention, the through groove 6 is connected with the organ type protection strip 14 in a sliding sealing manner, and the movable end of the organ type protection strip 14 is bonded to both sides of the casing 7.
Through adopting above-mentioned technical scheme, through setting up organ formula guard bar.
In the embodiment of the present invention, the present invention further comprises:
the third ring groove 15, the third ring groove 15 is opened in the edge of the orifice of the threaded hole 5;
wherein, the end of the sleeve 7 departing from the guard ring 71 extends into the third ring groove 15 to abut against the bottom of the third ring groove 15.
By adopting the technical scheme, one end of the sleeve extends to be clamped into the bottom of the third ring groove, so that the stability of the connection of the fixing ring and the countersunk head surface is improved, and the sealing effect of the protective device on the bolt is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an online blowdown filters ball valve, includes valve body (1), case (2) and is located filter screen (3) of case (2), its characterized in that still includes:
the fixing ring (4) is fixedly connected to the filter screen (3), and one side of the valve core (2) is provided with a countersunk surface matched with the fixing ring (4);
the threaded holes (5), the number of threaded holes (5) is multiple, and the threaded holes (5) are circumferentially arranged on the countersunk head surface;
a plurality of through grooves (6) are arranged, and the plurality of through grooves (6) are circumferentially arranged on one side wall of the fixing ring (4);
a bolt;
the protective device is connected in the through groove (6) in a sliding manner and is positioned on the outer side of the bolt;
wherein, a plurality of logical groove (6) and a plurality of screw hole (5) one-to-one, gu fixed ring (4) pass through the bolt and fix on countersunk head face with screw hole (5) cooperation, the length that leads to groove (6) is greater than the diameter of screw hole (5).
2. An on-line blowdown filter ball valve as claimed in claim 1, wherein the guard means comprises:
the sleeve (7) is positioned between the two side walls in the through groove (6), and one end of the sleeve (7) extends out of the notch of the through groove (6) and is fixedly connected with a protective ring (71);
the protective cover (8), the protective cover (8) is covered on one end of the protective ring (71) deviating from the sleeve (7);
the clamping block (9), the clamping block (9) is fixedly connected to the two outer side walls of the sleeve (7);
wherein, the groove walls on the two sides in the through groove (6) are provided with sliding grooves (10) corresponding to the two clamping blocks (9), the bolt passes through the protective ring (71) and the sleeve (7) to be in threaded connection with the threaded hole (5), and an arc-shaped connecting part (72) is fixedly connected between the edge of the protective cover (8) and the edge of the protective ring (71).
3. An on-line blowdown filter ball valve as claimed in claim 2, wherein the guard means further comprises:
the sealing rubber ring (11), the sealing rubber ring (11) is embedded in the edge of the inner side of the protective cover (8);
the first magnetic ring (12), the first magnetic ring (12) is embedded in the edge of the inner side of the protective cover (8), and the outer diameter of the first magnetic ring (12) is smaller than the inner diameter of the sealing rubber ring (11);
wherein, protective ring (71) are seted up respectively towards one side edge of protective cover (8) first annular groove (112) and second annular groove (102) corresponding with sealing rubber ring (11), second annular groove (102) are embedded to be equipped with second magnetic ring (13), protective cover (8) are fixed on protective ring (71) through first magnetic ring (12) and second magnetic ring (13) absorption, when protective cover (8) lock is on protective ring (71), sealing rubber ring (11) deviate from the one end card of protective cover (8) and go into in first annular groove (112) and offset rather than the tank bottom.
4. An on-line sewage filtering ball valve according to claim 1, characterized in that an organ type guard bar (14) is connected in the through groove (6) in a sliding and sealing manner, and the movable end of the organ type guard bar (14) is adhered to two sides of the sleeve (7).
5. An on-line blowdown filter ball valve as defined in claim 2, further comprising:
the third ring groove (15), the third ring groove (15) is opened at the edge of the orifice of the threaded hole (5);
wherein, one end of the sleeve (7) departing from the protective ring (71) extends into the third ring groove (15) to be abutted against the bottom of the third ring groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251555.XU CN217633970U (en) | 2022-05-23 | 2022-05-23 | Online blowdown filtering ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251555.XU CN217633970U (en) | 2022-05-23 | 2022-05-23 | Online blowdown filtering ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633970U true CN217633970U (en) | 2022-10-21 |
Family
ID=83656163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251555.XU Active CN217633970U (en) | 2022-05-23 | 2022-05-23 | Online blowdown filtering ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633970U (en) |
-
2022
- 2022-05-23 CN CN202221251555.XU patent/CN217633970U/en active Active
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