CN219975447U - Combined sealing type filtering ball valve - Google Patents
Combined sealing type filtering ball valve Download PDFInfo
- Publication number
- CN219975447U CN219975447U CN202321381854.XU CN202321381854U CN219975447U CN 219975447 U CN219975447 U CN 219975447U CN 202321381854 U CN202321381854 U CN 202321381854U CN 219975447 U CN219975447 U CN 219975447U
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- ring
- valve
- ball
- filter screen
- valve seat
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model belongs to the technical field of ball valves, and particularly relates to a combined sealing type filtering ball valve which is characterized by comprising a valve body, wherein a mounting hole is formed above the valve body, a cavity is formed in the valve body, and a water inlet end and a water outlet end are arranged at two sides of the valve body; the valve rod is arranged in the mounting hole; the valve ball is arranged in the cavity and is connected with the valve rod; the combined valve seat is arranged between the valve ball and the valve body; the filtering part is arranged at the water inlet end of the valve body; the combination valve seat includes: the valve seat body is arranged between the valve ball and the valve body; the ceramic ring axially abuts against the valve ball and is embedded into the valve seat main body; the outer graphite ring is arranged on the outer ring of the ceramic ring; the inner graphite ring is arranged on the inner ring of the ceramic ring; the clamping ring is arranged on the outer ring of the outer graphite ring and can be sleeved on the valve seat main body; the fastening ring is sleeved on the outer graphite ring and is axially arranged between the ceramic ring and the clamping ring.
Description
Technical Field
The utility model relates to the field of ball valves, in particular to a combined sealing type filtering ball valve.
Background
Ball valves are widely used in various industries, and along with the rapid development of science and technology, the continuous improvement of production technology and product structure, ball valves have been rapidly developed in decades. In western industry developed countries, the use of ball valves has increased year by year. Ball valves are valves that use a ball as an opening and closing member. Along with the rapid development of process engineering detection technology and intelligent control technology and the continuous emergence of various novel sealing materials, ball valve products are increasingly widely applied.
The opening and closing of the ball valve can cause abrasion between the ball valve and the valve seat, after the ball valve is opened and closed for a long time, a gap is formed between the ball valve and the valve seat, so that the problems of water leakage and the like occur; impurities in the medium can also cause wear between the valve seat and the ball valve. Accordingly, there is an urgent need to provide an improved solution to reduce the above technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a combined sealing type filtering ball valve which has the technical effects of prolonging the service life of a valve seat, having good sealing performance, purifying fluid media and the like.
In view of this, the present utility model provides a combined sealing type filtering ball valve, which is characterized in that it comprises:
the valve body is provided with a mounting hole above, a cavity is arranged in the valve body, and two sides of the valve body are provided with a water inlet end and a water outlet end;
the valve rod is arranged in the mounting hole;
the valve ball is arranged in the cavity and is connected with the valve rod;
the combined valve seat is arranged between the valve ball and the valve body;
the filtering part is arranged at the water inlet end of the valve body;
wherein, the combination valve seat includes:
the valve seat body is axially arranged between the valve ball and the valve body;
the ceramic ring axially abuts against the valve ball and is embedded into the valve seat main body;
the outer graphite ring is arranged on the outer ring of the ceramic ring;
the inner graphite ring is arranged on the inner ring of the ceramic ring;
the clamping ring is arranged on the outer ring of the outer graphite ring and can be sleeved on the valve seat main body;
the fastening ring is sleeved on the outer graphite ring and is axially arranged between the ceramic ring and the clamping ring.
In the technical scheme, on the basis of a common sealing valve ball valve, a combined sealing valve seat is additionally arranged, and the high-hardness ceramic ring can ensure the tightness of the valve seat contacted with the valve ball and is wear-resistant, so that the service life of the valve seat is prolonged.
In the above technical scheme, further, there is the protrusion between snap ring and the outer graphite ring, outer graphite ring has the recess with protruding matched with.
In this technical scheme, be equipped with protruding and rather than complex recess between snap ring and the outer graphite ring, make outer graphite ring be difficult for removing in pipeline axial direction, make the structure of whole disk seat more stable to make the ball valve more stable.
In the above technical scheme, further, the filtering part comprises a pipe body, the pipe body is obliquely arranged, and the side surface of the pipe body is communicated with the water inlet end; the filter screen is provided with a water inlet and a water outlet and is arranged in the pipe body; and the installation cover is connected with the lower end of the pipe body.
In this technical scheme, through the medium through filtration, to the medium purification, with the medium quality improvement, prevent impurity from getting into the damage that causes the ball valve in the gap of ball valve, prolonged the life of ball valve
In the above technical scheme, further, the combination valve seat further comprises a rubber ring, wherein the rubber ring is axially arranged between the ceramic ring and the valve seat main body, and the valve seat main body is provided with a groove in which the rubber ring can be embedded.
In this technical scheme, set up the rubber ring between ceramic ring and disk seat main part and can let the disk seat leakproofness better, have in the disk seat main part can fix the rubber ring in the recess with the recess of rubber ring embedding, made things convenient for the location of rubber ring, be difficult for droing or remove the leakproofness that causes in the during operation and destroy.
In the above technical scheme, further, the snap ring is in threaded connection with the valve seat main body.
In this technical scheme, snap ring and disk seat main part are threaded connection, and threaded connection makes things convenient for the dismantlement installation of snap ring to it is simple and easy effective.
In the above technical scheme, further, the filter screen comprises a filter core, and the filter core is arranged in the filter screen; the locating ring is arranged at the water inlet of the filter screen and fixed on the pipe body.
In this technical scheme, set up removable filter core in with the filter screen, but when the filter screen sanitization, can renew the filter core, the fixed of filter screen is made things convenient for to the holding ring, makes the filter screen be difficult for removing.
In the above technical scheme, further, the water storage shell sets up the one end at the filter screen water inlet, and the filter screen water inlet is equipped with the head.
In the technical scheme, the filter screen is arranged on the water storage shell structure, so that the medium can be filtered for the second time, and the medium can be further purified.
In the above technical scheme, further, a plurality of positioning protrusions are arranged around the positioning ring, and the pipe body is provided with a clamping groove matched with the positioning protrusions.
In the technical scheme, the filter screen can be fixed on the pipe body by the positioning protrusion and the clamping groove and can be detached.
The beneficial effects of the utility model are as follows:
1. the ball valve is further optimized, so that the valve seat contacted with the valve ball has specific physical properties, the tightness of the ball valve is ensured, and the service life of the valve seat is prolonged.
2. Through the medium through filtration, to the medium purification, improve the medium quality, prevent impurity from getting into the damage that causes the ball valve in the gap of ball valve, prolonged the life of ball valve.
3. The filter screen is arranged on the water storage shell structure, so that the medium can be filtered for the second time, and the medium can be further purified.
4. The filter screen can be fixed on the pipe body and can be detached by the protrusions on the positioning ring and the clamping grooves on the pipe body.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic view of a combined valve seat structure according to the present utility model;
FIG. 3 is a schematic perspective view of a fourth embodiment of the present utility model;
fig. 4 is a schematic perspective view of a third embodiment of the present utility model.
The label in the figure is:
1. a valve body; 2. a valve stem; 3. a valve ball; 4. a filtering part; 5. a combined valve seat; 401. a filter screen; 402. a tube body; 403. a dirt discharging cover; 404. a water storage shell; 405. a positioning ring; 501. a ceramic ring; 502. an outer graphite ring; 503. an inner graphite ring; 504. a clasp; 505. a fastening ring; 506. a valve seat body; 507. a rubber ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Example 1:
the embodiment provides a combination sealed type filtering ball valve, the ball valve includes: the valve body is provided with a mounting hole above, a cavity is arranged in the valve body, and a first water inlet end and a first water outlet end are arranged on two sides of the valve body; the valve rod is arranged in the mounting hole; the valve ball is arranged in the cavity and is connected with the valve rod; the combined valve seat is arranged between the valve ball and the valve body, and an elastic element can be arranged between the valve seat and the valve body in the axial direction to prop the valve seat against the valve ball; the filtering part is arranged at the water inlet of the valve body; wherein, the combination valve seat includes: the valve seat body is arranged between the valve ball and the valve body; the ceramic ring axially abuts against the valve ball and is embedded into the valve seat main body; the outer graphite ring is arranged on the outer ring of the ceramic ring; the inner graphite ring is arranged on the inner ring of the ceramic ring; the clamping ring is arranged on the outer ring of the outer graphite ring and can be sleeved on the valve seat main body; the fastening ring is sleeved on the outer graphite ring and is axially arranged between the ceramic ring and the clamping ring.
The ceramic ring of the valve seat has high hardness and high wear resistance, so that the tightness of the ball valve can be ensured, and the service life of the valve seat is prolonged. The outer graphite ring and the inner graphite ring are characterized in that graphite has high hardness and low friction, and the graphite has a lubricating effect, so that friction force generated between a valve seat and a valve ball can be reduced, and the opening and closing of the ball valve are smoother. The fastening ring can fix the ceramic ring and has sealing function.
The filtering part includes: the pipe body is obliquely arranged, and the side surface of the pipe body is communicated with the water inlet end; the filter screen is provided with a water inlet and a water outlet, and is arranged in the filter end; and the installation cover is connected with the lower end of the pipe body.
When the impurities in the medium are more, the ball valve is easy to be blocked and the valve seat is damaged, so that a filtering structure is added at the water inlet end, the outlet of the filtering end is convenient for installing and cleaning the filter screen, the dirt discharging cover is in threaded connection with the pipe body, and one end of the dirt discharging cover screwed into the pipe body can be abutted against the filter screen, so that the filter screen is fixedly affected; through the medium through filter screen second water inlet, come out from the filter screen side, enter into the second delivery port, purify the medium, improve the medium quality, prevent impurity from getting into the damage that causes the ball valve in the gap of ball valve, prolonged the life of ball valve.
The rubber ring is axially arranged between the ceramic ring and the valve seat main body, and the valve seat main body is provided with a groove capable of embedding the rubber ring.
The rubber ring that sets up in the recess of disk seat main part, and the recess can make the rubber ring be difficult for droing, and the leakproofness of disk seat self has been strengthened to the rubber ring.
Example 2:
the present embodiment provides a combined sealing type filtering ball valve, which has the following technical features in addition to the technical scheme including the above embodiment.
The snap ring is provided with a protrusion, and the outer graphite ring is provided with a groove matched with the protrusion.
A protrusion and a groove matched with the protrusion are arranged between the clamping ring and the outer graphite ring, so that the outer graphite ring is not easy to move in the axial direction of the pipeline, the structure of the whole valve seat is more stable, and the ball valve is more stable;
the valve seat main body is provided with a groove which can embed the rubber ring.
The groove which can embed the rubber ring is arranged in the valve seat main body, the rubber ring can be fixed in the groove, the positioning of the rubber ring is facilitated, and the sealing damage caused by the falling or moving of the rubber ring is not easy to occur during working.
The clamping ring is in threaded connection with the valve seat main body.
The threaded connection is convenient for the disassembly and the installation of the clamping ring, and is relatively simple and effective.
Example 3:
the present embodiment provides a combined sealing type filtering ball valve, which has the following technical features in addition to the technical scheme including the above embodiment.
The filter screen comprises a filter core, and the filter core is filled in the filter screen;
the positioning ring is arranged on the filter screen and can be fixed on the pipe body;
the filter screen is internally provided with a replaceable filter element, the filter element is made of filter sponge, and when the filter element can not be cleaned, the filter element can be replaced.
A plurality of positioning protrusions are arranged around the positioning ring, and clamping grooves matched with the positioning protrusions are formed in the pipe body.
The locating ring is of a ring-shaped structure made of metal, the locating ring and the filter screen are welded together and can be fixed on the pipe body, the filter screen is convenient to fix, the filter screen is not easy to move, four evenly distributed protrusions are arranged around the locating ring, the metal of the locating ring is used for carrying out partial cutting, then the protrusions are outwards deformed, when the filter screen is installed, the protrusions firstly contact with the pipe body, the protrusions are elastically deformed, and when the protrusions reach the clamping grooves on the pipe body, the protrusions are changed back to be original shapes, so that the filter screen is fixed on the pipe body.
The water outlet of the filter screen is also provided with a mounting button which is connected to the filter screen.
The installation button that sets up is convenient snatchs with the hand, makes things convenient for the installation and the dismantlement of filter screen to the installation can have the locate function to the filter core with the connecting rod of filter screen.
Example 4:
the present embodiment provides a combined sealing type filtering ball valve, which has the following technical features in addition to the technical scheme including the above embodiment.
The filter screen also comprises a water outlet end with the outer diameter larger than that of the water inlet end; the water storage shell is arranged on the outer side of one end of the water inlet of the filter screen, and the water inlet of the filter screen is provided with an end socket.
The water storage shell is arranged in a half area of the water inlet end of the filter screen, the water inlet of the filter screen is sealed by the end socket, the diameter of the filter screen is reduced, the diameter of the water storage shell is the same as that of one end of the water outlet of the filter screen, at the moment, the medium enters the filter screen from the water storage shell of the filter screen for primary filtration, and flows into the water inlet end of the ball valve from the side surface of the filter screen for secondary filtration, so that the filtration times are increased, the medium can be purified more thoroughly, and the similar structure can be increased for multiple filtration.
A plurality of positioning protrusions are arranged around the water storage shell, and clamping grooves matched with the positioning protrusions are formed in the pipe body;
the scheme is convenient for fixing the filter screen with the water storage shell on the pipe body.
The embodiments of the present utility model and the features of the embodiments are described above with reference to the accompanying drawings, in which the embodiments of the present utility model and the features of the embodiments may be combined with each other without conflict, and the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are also within the scope of the present utility model.
Claims (10)
1. A combination sealed filter ball valve, comprising:
the valve body is provided with a mounting hole above, a cavity is arranged in the valve body, and a first water inlet end and a first water outlet end are arranged on two sides of the valve body;
the valve rod is arranged in the mounting hole;
the valve ball is arranged in the cavity and is connected with the valve rod;
the combined valve seat is arranged between the valve ball and the valve body;
the filtering part is arranged at the first water inlet end of the valve body;
the combined valve seat comprises a valve seat body, a ceramic ring, an outer graphite ring, an inner graphite ring, a clamping ring and a fastening ring, wherein the valve seat body is axially arranged between a valve ball and a valve body, the ceramic ring axially abuts against the valve ball and is embedded into the valve seat body, the outer graphite ring is arranged on the outer ring of the ceramic ring, the inner graphite ring is arranged on the inner ring of the ceramic ring, the clamping ring is arranged on the outer ring of the outer graphite ring and can be sleeved on the valve seat body, and the fastening ring is sleeved on the outer graphite ring and axially arranged between the ceramic ring and the clamping ring.
2. The combination seal type filter ball valve of claim 1, wherein said snap ring has protrusions and said outer graphite ring has grooves for mating with said protrusions.
3. The combination seal type filter ball valve of claim 1, wherein said filter portion comprises:
the pipe body is obliquely arranged on the side wall of the valve body and communicated with the valve body;
the filter screen is provided with a water inlet and a water outlet, and is arranged in the pipe body;
and the mounting cover is connected with the pipe body port.
4. The combination seal type filter ball valve of claim 1, further comprising a rubber ring axially disposed between the ceramic ring and the valve seat body, the valve seat body having a recess into which the rubber ring is inserted.
5. The combination seal type filter ball valve of claim 1, wherein said snap ring is threadably connected to said valve seat body.
6. A combination seal type filter ball valve as in claim 3, wherein said filter screen comprises:
the filter element is filled in the filter screen;
the locating ring is arranged on the filter screen and is arranged on the pipe body.
7. A combination seal type filter ball valve as in claim 3 wherein said water inlet is smaller than said water outlet; the filter screen still includes the water storage shell, the water storage shell sets up in the outside of filter screen water inlet one end, and the filter screen water inlet is equipped with the head.
8. The combined sealing type filtering ball valve according to claim 6, wherein a plurality of positioning protrusions are arranged around the positioning ring, and clamping grooves matched with the positioning protrusions are formed in the pipe body.
9. The combination seal type filtering ball valve as claimed in claim 7, wherein a plurality of positioning protrusions are arranged around the water storage shell, and clamping grooves matched with the positioning protrusions are formed in the pipe body.
10. A combination seal type filter ball valve as in claim 3, wherein said filter screen further comprises:
the installation button is arranged at the water outlet of the filter screen and is connected with the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381854.XU CN219975447U (en) | 2023-06-01 | 2023-06-01 | Combined sealing type filtering ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381854.XU CN219975447U (en) | 2023-06-01 | 2023-06-01 | Combined sealing type filtering ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975447U true CN219975447U (en) | 2023-11-07 |
Family
ID=88593223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381854.XU Active CN219975447U (en) | 2023-06-01 | 2023-06-01 | Combined sealing type filtering ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975447U (en) |
-
2023
- 2023-06-01 CN CN202321381854.XU patent/CN219975447U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |