CN212107020U - Filter type four-way ball valve - Google Patents
Filter type four-way ball valve Download PDFInfo
- Publication number
- CN212107020U CN212107020U CN201922477999.XU CN201922477999U CN212107020U CN 212107020 U CN212107020 U CN 212107020U CN 201922477999 U CN201922477999 U CN 201922477999U CN 212107020 U CN212107020 U CN 212107020U
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- Prior art keywords
- valve
- valve core
- filter
- cup
- core
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001914 filtration Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the valve field, and discloses a filtering type four-way ball valve, which comprises a valve body, a valve core and a valve rod, wherein four interfaces are arranged on the outer annular wall of the valve body at intervals in the circumferential direction, the valve core is in a frustum shape, a abdicating groove for the horizontal rotation of the valve core is longitudinally arranged in the center of the valve body, one end of the valve rod is fixed at the small end of the valve core, the other end of the valve rod penetrates out of the valve body and is connected with a wrench, the hollow and large end in the valve core is provided with an opening, the outer annular wall of the valve core is provided with a water through hole right opposite to the interfaces, a filtering structure is detachably arranged in the valve core and comprises a filtering cup in the frustum shape, the small end of the filtering cup is inserted into the valve core and is attached to the inner wall of the valve core, one end of the valve body far away from the valve rod is, this filtration type four-way ball valve possesses filtration and this filtration installation or tear open and trade conveniently.
Description
Technical Field
The utility model relates to a valve field especially relates to a filter type cross ball valve.
Background
The ball valve is a valve with a ball body driven by a valve rod and rotating around the axis of the ball valve, the ball valve has the action of rotating by 90 degrees, the plug body is a ball body, and a circular through hole or a channel passes through the axis of the ball body. The four-way ball valve is provided with a ball valve with four connectors as the name implies, in the existing arrangement, a water passing hole is generally arranged on a ball body at every 90 degrees, and the valve rod can be switched at every 45 degrees.
With the increase of the service time, impurities carried in various flowing media can be accumulated in the pipeline, so that the pipeline is blocked. In order to solve the problem, a filtering structure needs to be arranged in the valve body, the existing valve body adopts a ball body as a plug body, and the filtering structure is arranged or replaced very inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses filtering structure to prior art cross valve sets up or changes inconvenient shortcoming, provides a filtering structure and changes or set up convenient filtration type cross ball valve.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a filtering four-way ball valve comprises a valve body, a valve core and a valve rod, wherein four connectors are arranged on the outer annular wall of the valve body at intervals in the circumferential direction, the valve core is in a frustum shape, a abdicating groove for the valve core to horizontally rotate is longitudinally arranged at the center of the valve body, one end of the valve rod is fixed at the small end of the valve core, one end of the valve rod far away from the valve core penetrates out of the valve body to be fixedly connected with a wrench, the valve core is hollow inside, the large end is provided with an opening, water holes opposite to the connector are uniformly arranged on the outer annular wall of the valve core at intervals in the circumferential direction, a filtering structure is detachably arranged in the valve core and comprises a filtering cup in a frustum shape, the small end of the filtering cup is inserted into the valve core and is attached to the inner wall of the valve core, one end of the valve body, which is far away from the valve rod, is detachably and hermetically provided with a lower cover which keeps the filter cup and the valve core in an inserting state after being closed, and a limiting structure which limits the filter cup to rotate relative to the valve core is arranged in the valve core.
Adopt above-mentioned scheme, the filtration sets up inside the case, it has the filtration hole to make the equipartition on every water hole of crossing, thereby play good filter effect, the filtration sets to one and the case complex of pegging graft filters the cup structure, and ensure through limit structure that filter cup and case are in synchronous revolution, need not to dismantle whole cross valve, only need to dismantle the lower cover and can take out fast and filter the cup and change or wash, it is very convenient to tear open and trade or install, this cross valve possesses filtration and this filtration installation or tear open and trade conveniently.
Preferably, the limiting structure comprises limiting clamping blocks arranged on the inner wall of the valve core at intervals in the circumferential direction and clamping grooves which are formed in the end part, close to the valve core, of the filter cup and are used for the limiting clamping blocks to be inserted in an interference mode and are recessed at intervals in the circumferential direction.
By adopting the scheme, the rotation of the filter cup can be limited after the clamping groove of the filter cup is in interference clamping with the limiting clamping block, so that the filter cup and the valve core synchronously rotate, and the unsmooth rotation of the valve core caused by the relative friction between the filter cup and the valve core is avoided.
Preferably, one end of the valve core, which is opposite to the filter cup, is provided with a convex spherical structure.
By adopting the scheme, the smooth rotation of the valve core and the filter cup is promoted by the arrangement of the spherical structure.
Preferably, the lower end of the filter cup extends downwards to form a rotating rod which penetrates out of the lower cover and is rotatably connected with the lower cover, and a stop block for limiting the filter cup to be separated from the lower cover is arranged at one end, far away from the filter cup, of the rotating rod.
By adopting the scheme, the filter cup is connected to the lower cover through the arrangement of the stop block, the stop block is rotationally connected with the lower cover through the rotating rod, the filter cup can be ensured to rotate relative to the lower cover, the filter cup can be synchronously drawn out when the lower cover is detached, and the filter cup can be conveniently taken out.
Preferably, the stop block is a limit screw, and a threaded hole matched with the limit screw is formed in the lower end of the rotating rod.
By adopting the scheme, the limit screw is matched with the threaded hole, so that the filter cup can be conveniently detached from the lower cover.
The utility model discloses owing to adopted above technical scheme, have following technological effect: the filtration sets up inside the case, it has the filtration pore to make the equipartition cross on the water hole every, thereby play good filter effect, filtration sets to one and case grafting complex filter cup structure, and ensure through limit structure that filter cup and case are in synchronous revolution motion, need not to dismantle whole cross valve, only need to dismantle the lower cover and can take out the filter cup fast and change or wash, it is very convenient to tear open and trade or install, this filtration type cross ball valve possesses filtration and this filtration installation or tears open and trade conveniently.
Drawings
Fig. 1 is an isometric view of a filter-type four-way ball valve of the present invention;
FIG. 2 is a front view of a filter-type four-way ball valve of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a split view of a filter-type four-way ball valve of the present invention;
fig. 5 is a sectional view B-B of fig. 4.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. a valve body; 101. a yielding groove; 2. an interface; 3. an upper cover; 4. a lower cover; 5. a valve stem; 6. a wrench; 7. a valve core; 71. water passing holes; 8. a limiting clamping block; 9. a filter cup; 10. a rotating rod; 1001. a threaded hole; 11. and a stop block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
A filtering type four-way ball valve is shown in the figures 1-5 and comprises a valve body 1, a valve core 7 and a valve rod 5, wherein four connectors 2 are arranged on the outer annular wall of the valve body 1 at intervals in the circumferential direction, a yielding groove 101 for the valve core 7 to rotate horizontally is longitudinally formed in the center of the valve body 1, the yielding groove 101 is arranged in a penetrating mode from top to bottom, an upper cover 3 and a lower cover 4 are detachably arranged at the upper end and the lower end of the yielding groove 101 through screws respectively, and sealing rings are arranged between the upper cover 3 and the valve body 1 and between the lower cover 4 and the valve body 1. One end of the valve rod 5 is fixed at the small end of the valve core 7, and one end of the valve rod 5 far away from the valve core 7 penetrates out of the upper cover 3 to the outside of the valve body 1 to be fixedly connected with a wrench 6 in a key matching way. The valve core 7 is in a frustum shape, the inner part of the valve core 7 is hollow, the large end of the valve core is provided with an opening, water passing holes 71 opposite to the connector 2 are uniformly arranged on the outer annular wall of the valve core 7 in the circumferential direction at intervals, and the opening and the closing of the valve can be switched when the valve rod 5 rotates 45 degrees.
The filter structure is detachably arranged in the valve core 7, and specifically, as shown in fig. 3-5, the filter structure comprises a frustum-shaped filter cup 9, the small end of the filter cup 9 is inserted into the valve core 7 and attached to the inner wall of the valve core 7, when the lower cover 4 is closed, the filter cup 9 is in insertion fit with the valve core 7, and the bottom of the filter cup is rotationally attached to the lower cover 4.
A limiting structure for limiting the rotation of the filter cup 9 relative to the valve core 7 is arranged in the valve core 7, and as shown in fig. 3 and 5, the limiting structure comprises limiting clamping blocks 8 circumferentially arranged at intervals on the inner wall of the valve core 7 and clamping grooves for interference insertion of the limiting clamping blocks 8 circumferentially and alternately recessed on the end part of the filter cup 9 close to one end of the valve core 7. The filter cup 9 and the valve core 7 are ensured to rotate synchronously through the limiting structure, and the problem that the valve core 7 rotates unsmoothly due to friction between the filter cup 9 and the valve core 7 is avoided.
In order to improve the smoothness of the rotation of the valve core 7, one end of the valve core 7, which is opposite to the filter cup 9, is arranged to be a convex spherical structure, and one end of the upper cover 3, which is close to the valve core 7, and one end of the lower cover 4, which is close to the filter cup 9, are both arranged to be concave arc surfaces.
In order to take out the filter cup 9 conveniently, the lower end of the filter cup 9 extends downwards to form a rotating rod 10 which penetrates out of the lower cover 4 and is rotatably connected with the lower cover 4, a stop block 11 for limiting the separation of the filter cup 9 from the lower cover 4 is arranged at one end, far away from the filter cup 9, of the rotating rod 10, after the stop block 11 is arranged, a limit screw of the lower cover 4 is only required to be taken down, the lower cover 4 is pulled out after the lower cover 4 is rotated, the filter cup 9 can be synchronously taken out for cleaning, the filter cup 9 is convenient to take out, and sealing rings are arranged at the matching positions of the valve rod 5 and the upper cover 3 and the rotating rod 10 and the lower cover 4.
The stop 11 is preferably a limit screw, a threaded hole 1001 matched with the limit screw is arranged at the lower end of the rotating rod 10, and through the arrangement, the filter cup 9 can be detachably arranged on the lower cover 4, so that the installation or the replacement is convenient.
This scheme sets up filtration inside case 7, it has the filtration pore to make the equipartition on every water hole 71 of crossing, thereby play good filter effect, filtration sets to one and crosses the complex filter cup 9 structure of pegging graft with case 7, and ensure through limit structure that filter cup 9 is in synchronous revolution motion with case 7, need not to dismantle whole cross valve, only need to dismantle down cover 4 can take out fast and filter cup 9 and change or wash, it is very convenient to tear open and trade or install, this filtration type cross ball valve possesses filtration and this filtration installation or tears open and trade conveniently.
Claims (5)
1. The utility model provides a filter type four-way ball valve, includes valve body (1), case (7) and valve rod (5), and the circumference interval is provided with four interfaces (2), its characterized in that on the outer rampart of valve body (1): the valve core (7) is in a frustum shape, a abdicating groove (101) for the valve core (7) to horizontally rotate is longitudinally arranged at the center of the valve body (1), one end of the valve rod (5) is fixed at the small end of the valve core (7), one end of the valve rod (5) far away from the valve core (7) penetrates out of the valve body (1) and is fixedly connected with a wrench (6), the valve core (7) is hollow, the large end is provided with an opening, water through holes (71) opposite to the connector (2) are uniformly arranged at intervals in the circumferential direction of the outer annular wall of the valve core (7), a filtering structure is detachably arranged in the valve core (7), the filtering structure comprises a filtering cup (9) in a frustum shape, the small end of the filtering cup (9) is inserted into the valve core (7) and is attached to the inner wall of the valve core (7), a lower cover (4) which keeps the filtering cup (9) and the valve core (7) in an inserting state after being closed is detachably arranged at, a limiting structure for limiting the rotation of the filter cup (9) relative to the valve core (7) is arranged in the valve core (7).
2. A filter-type four-way ball valve according to claim 1, wherein: the limiting structure comprises limiting clamping blocks (8) arranged on the inner wall of the valve core (7) at intervals in the circumferential direction and clamping grooves which are formed in the end part, close to the valve core (7), of the filter cup (9) and are used for allowing the limiting clamping blocks (8) to be inserted in an interference mode and are recessed at intervals in the circumferential direction.
3. A filter-type four-way ball valve according to claim 1, wherein: one end of the valve core (7) opposite to the filter cup (9) is arranged into a convex spherical structure.
4. A filter-type four-way ball valve according to claim 3, wherein: the lower end of the filter cup (9) extends downwards to form a rotating rod (10) which penetrates out of the lower cover (4) and is rotatably connected with the lower cover (4), and one end, far away from the filter cup (9), of the rotating rod (10) is provided with a stop block (11) for limiting the separation of the filter cup (9) from the lower cover (4).
5. A filter-type four-way ball valve according to claim 4, wherein: the stop block (11) is a limit screw, and a threaded hole (1001) matched with the limit screw is formed in the lower end of the rotating rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477999.XU CN212107020U (en) | 2019-12-31 | 2019-12-31 | Filter type four-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477999.XU CN212107020U (en) | 2019-12-31 | 2019-12-31 | Filter type four-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212107020U true CN212107020U (en) | 2020-12-08 |
Family
ID=73625088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477999.XU Expired - Fee Related CN212107020U (en) | 2019-12-31 | 2019-12-31 | Filter type four-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212107020U (en) |
-
2019
- 2019-12-31 CN CN201922477999.XU patent/CN212107020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |