CN212509612U - Double-isolation metal sealing ball valve - Google Patents
Double-isolation metal sealing ball valve Download PDFInfo
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- CN212509612U CN212509612U CN202020913379.6U CN202020913379U CN212509612U CN 212509612 U CN212509612 U CN 212509612U CN 202020913379 U CN202020913379 U CN 202020913379U CN 212509612 U CN212509612 U CN 212509612U
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- pipeline
- section
- ball valve
- thread groove
- mounting bracket
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Abstract
The utility model discloses a double-isolation metal sealing ball valve, which belongs to the technical field of ball valves and comprises a ball valve main body, wherein one end of the ball valve main body is connected with a water inlet pipeline, and the water inlet pipeline comprises a first pipeline, a connecting pipeline and a second pipeline; the utility model discloses the inlet channel is by one section pipeline, connecting tube and two-stage pipeline constitute, be equipped with first thread groove on one section pipeline, be equipped with the second thread groove on the two-stage pipeline, threaded connection between connecting tube and first thread groove and second thread groove, the length of first thread groove is less than the length of second thread groove simultaneously, when the filter screen needs to wash, twist and move the connecting tube, the lateral wall of the lateral wall laminating two-stage pipeline up to the connecting tube stops, there is great space between connecting tube and one section pipeline this moment, can wash the reposition of redundant personnel hole and the filter screen of reposition of redundant personnel board through external cleaning means, compared with the prior art, the cleaning is convenient and fast, time saving and labor saving.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, concretely relates to two keep apart metal seal ball valves.
Background
The ball valve is a valve whose opening and closing member (ball body) is driven by valve rod and can make rotary motion around the axis of ball valve, and can be extensively used in the industries of petroleum refining, long-distance pipeline, chemical industry, paper-making, pharmacy, water conservancy, electric power, municipal administration and steel, etc., and possesses important position in national economy.
Chinese patent application number 201920557353.X discloses a two sealed ball valves of isolation metal, can prevent that impurity from getting into the inside device that leads to of device and damaging, and can have dual isolation, the leakproofness is strong when closing to can control opening and closing of 2 kinds of opening and closing members simultaneously, increased work efficiency.
The above patent has the following problems: the filter-tank of above-mentioned patent is that direct draw-in groove connects in the left side of ball valve casing, and this kind of connected mode need be earlier dismantled from the left side of ball valve casing the pipeline of connecting into water when wasing the filter-tank, takes out the filter-tank again, just can wash the filter-tank at last, and the step of cleaning work is loaded down with trivial details, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a two keep apart metal seal ball valves has cleaning job convenient and fast, labour saving and time saving's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a double-isolation metal sealing ball valve comprises a ball valve main body, wherein one end of the ball valve main body is connected with a water inlet pipeline, the water inlet pipeline comprises a section of pipeline, a connecting pipeline and a second section of pipeline, one end of the second section of pipeline is connected with the ball valve main body, the other end of the second section of pipeline is provided with a section of pipeline, the first section of pipeline is connected with the second section of pipeline through the connecting pipeline, one side, close to the connecting pipeline, of the second section of pipeline is provided with a second thread groove, one side, close to the connecting pipeline, of the first section of pipeline is provided with a first thread groove, two ends of the connecting pipeline are connected with the second thread groove and the first thread groove through threads, an installation ring is connected inside the connecting pipeline, a filtering component is arranged inside the installation ring, the filtering component comprises an outer installation frame, a filter screen, the outer mounting frame is connected with the mounting ring through a connecting bolt, an inner mounting frame is arranged inside the outer mounting frame, and a filter screen is connected between the outer mounting frame and the inner mounting frame.
Preferably, the length of the second thread groove is greater than the length of the first thread groove.
Preferably, the length of the threaded section of one side of the connecting pipeline, which is close to the two-section pipeline, is greater than that of the threaded section of one side of the connecting pipeline, which is close to the one-section pipeline.
Preferably, the shifting chute has been seted up to the inside of interior mounting bracket, the inside of shifting chute is provided with the carriage release lever, be connected through expanding spring between carriage release lever and shifting chute, the one end that expanding spring was kept away from to the carriage release lever is connected with the flow distribution plate, a plurality of flow distribution hole has evenly been seted up on the flow distribution plate.
Preferably, the sliding grooves are formed in the two sides of the moving groove on the inner mounting frame, and the sliding blocks are connected to the two sides of the moving rod and the positions corresponding to the sliding grooves.
Preferably, the outer side of the flow distribution plate is sleeved with a sliding sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the inlet channel is by one section pipeline, connecting tube and two-stage pipeline constitute, be equipped with first thread groove on one section pipeline, be equipped with the second thread groove on the two-stage pipeline, threaded connection between connecting tube and first thread groove and second thread groove, the length of first thread groove is less than the length of second thread groove simultaneously, when the filter screen needs to wash, twist and move the connecting tube, the lateral wall of the lateral wall laminating two-stage pipeline up to the connecting tube stops, there is great space between connecting tube and one section pipeline this moment, can wash the reposition of redundant personnel hole and the filter screen of reposition of redundant personnel board through external cleaning means, compared with the prior art, the cleaning is convenient and fast, time saving and labor saving.
2. The utility model discloses the end of intaking of filter screen is equipped with the flow distribution plate, is equipped with the diffluence hole on the flow distribution plate, can cushion the rivers impact force, avoids the direct impact filter screen of rivers, prolongs the life of filter screen.
3. The utility model discloses one side of flow distribution plate is equipped with the carriage release lever, is equipped with the shifting chute on the interior collar, simultaneously through expanding spring elastic connection between carriage release lever and shifting chute, and multiple structure mutually supports for the flow distribution plate has portable and the function that the flow distribution plate can be eliminated the rivers impact force by expanding spring at the removal in-process, thereby can avoid rivers to cause great impact, extension flow distribution plate's life to the flow distribution plate.
4. The utility model discloses the both sides of carriage release lever are equipped with the sliding block, and the sliding tray has been seted up to the position that just corresponds the sliding block on the interior mounting bracket simultaneously, and the sliding block can play limiting displacement to the removal of carriage release lever with the cooperation of sliding tray to improve the mobility stability of carriage release lever and flow distribution plate.
5. The utility model discloses the outside cover of flow distribution plate is equipped with the slip cap, can effectively avoid the flow distribution plate to take place the friction with inlet channel in the removal process, prolongs the life of flow distribution plate and inlet channel.
Drawings
Fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention shown in FIG. 2;
FIG. 4 is a schematic sectional view of the connecting pipe according to the present invention;
FIG. 5 is a schematic partial sectional view of the present invention;
in the figure: 1. a ball valve body; 2. a water inlet pipe; 21. a section of pipeline; 22. connecting a pipeline; 23. a second section of pipeline; 3. a first thread groove; 4. a second thread groove; 5. a mounting ring; 6. a filter assembly; 61. an outer mounting frame; 62. filtering with a screen; 63. an inner mounting frame; 7. a flow distribution plate; 8. a shunt hole; 9. a travel bar; 10. a slider; 11. a sliding sleeve; 12. a connecting bolt; 13. a tension spring; 14. a moving groove; 15. a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a double-isolation metal sealing ball valve comprises a ball valve main body 1, one end of the ball valve main body 1 is connected with a water inlet pipeline 2, the water inlet pipeline 2 comprises a section of pipeline 21, a connecting pipeline 22 and a section of pipeline 23, one end of the section of pipeline 23 is connected with the ball valve main body 1, the other end of the section of pipeline 23 is provided with the section of pipeline 21, the section of pipeline 21 is connected with the section of pipeline 23 through the connecting pipeline 22, one side of the section of pipeline 23 close to the connecting pipeline 22 is provided with a second thread groove 4, one side of the section of pipeline 21 close to the connecting pipeline 22 is provided with a first thread groove 3, two ends of the connecting pipeline 22 are in threaded connection with the second thread groove 4 and the first thread groove 3, the inside of the connecting pipeline 22 is connected with an installation ring 5, a filtering component 6 is arranged inside the installation ring 5, the filtering component 6 comprises an outer installation frame 61, a filter screen 62, the outer mounting frame 61 is connected with the mounting ring 5 through the connecting bolt 12, an inner mounting frame 63 is arranged inside the outer mounting frame 61, and a filter screen 62 is connected between the outer mounting frame 61 and the inner mounting frame 63.
Specifically, the length of the second thread groove 4 is greater than the length of the first thread groove 3,
through adopting above-mentioned technical scheme, when making the lateral wall of connecting tube 22 rotate the laminating at the lateral wall of two-section pipeline 23, can have great space between connecting tube 22 and one section pipeline 21 to can conveniently utilize external cleaning tool to wash the reposition of redundant personnel hole 8 and the filter screen 62 of reposition of redundant personnel board 7.
Specifically, the length of the thread section on one side of the connecting pipeline 22 close to the two-section pipeline 23 is larger than that of the thread section on one side of the connecting pipeline 22 close to the one-section pipeline 21,
by adopting the technical scheme, the connecting pipeline 22 can work by matching the first thread groove 3 and the second thread groove 4.
Specifically, a movable groove 14 is arranged inside the inner mounting frame 63, a movable rod 9 is arranged inside the movable groove 14, the movable rod 9 is connected with the movable groove 14 through a telescopic spring 13, one end of the movable rod 9 far away from the telescopic spring 13 is connected with a flow distribution plate 7, a plurality of flow distribution holes 8 are uniformly arranged on the flow distribution plate 7,
through adopting above-mentioned technical scheme for the flow distribution plate 7 has the function that portable and flow distribution plate 7 can be eliminated the rivers impact force by expanding spring 13 at the removal in-process, thereby can avoid rivers to cause great impact to flow distribution plate 7, prolongs flow distribution plate 7's life.
Specifically, the inner mounting rack 63 is provided with sliding grooves 15 at both sides of the moving groove 14, sliding blocks 10 are connected at both sides of the moving rod 9 and corresponding to the sliding grooves 15,
through adopting above-mentioned technical scheme, the cooperation of sliding block 10 and sliding tray 15 can play limiting displacement to the removal of carriage release lever 9 to improve the mobility stability of carriage release lever 9 and flow distribution plate 7.
Specifically, the outer side of the splitter plate 7 is sleeved with a sliding sleeve 11,
through adopting above-mentioned technical scheme, can effectively avoid flow distribution plate 7 to take place the friction with inlet channel 2 at the removal in-process, prolong flow distribution plate 7 and inlet channel 2's life.
The utility model discloses well ball valve main part 1's structure and principle have disclosed in the two sealed ball valves of keeping apart of the metal that chinese patent application number is 201920557353.X discloses.
The utility model discloses a theory of operation and use flow: when water flows through the water inlet pipeline 2, the water flows enter the ball valve main body 1 and firstly pass through the splitter plate 7 when passing through the water inlet pipeline 2, the splitter holes 8 in the splitter plate 7 split the water flow, the split water flow is filtered through the filter screen 62 to intercept impurities in the water, and the blockage of the ball valve main body 1 by the impurities in the water is avoided, when the water flow impacts the splitter plate 7, the splitter plate 7 moves backwards due to the impact force of the water flow, and the impact force is eliminated by the telescopic spring 13 in the backward moving process of the splitter plate 7, so that the impact force of the water flow can be buffered, the direct impact of the water flow on the filter screen 62 is avoided, the service life of the filter screen 62 is prolonged, meanwhile, the larger impact of the water flow on the; when the filter screen 62 needs to be cleaned, the connecting pipeline 22 is rotated reversely, the connecting pipeline 22 moves in the second thread groove 4 of the two-segment pipeline 23 (in the direction close to the two-segment pipeline 23), when the side wall of the connecting pipeline 22 is supported to the side wall of the two-segment pipeline 23, the connecting pipeline 22 stops rotating, at the moment, the position relation between the one-segment pipeline 21 and the connecting pipeline 22 is shown in the attached drawing 3, a large space exists between the one-segment pipeline 21 and the connecting pipeline 22, the shunting hole 8 of the shunting plate 7 and the filter screen 62 can be cleaned by an external cleaning tool, and the cleaning device is convenient, rapid, time-saving and labor-saving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two keep apart metal seal ball valves, includes ball valve main part (1), its characterized in that: one end of the ball valve main body (1) is connected with a water inlet pipeline (2), the water inlet pipeline (2) comprises a section of pipeline (21), a connecting pipeline (22) and a section of pipeline (23), one end of the section of pipeline (23) is connected with the ball valve main body (1), the other end of the section of pipeline (23) is provided with the section of pipeline (21), the section of pipeline (21) is connected with the section of pipeline (23) through the connecting pipeline (22), one side of the section of pipeline (23) close to the connecting pipeline (22) is provided with a second thread groove (4), one side of the section of pipeline (21) close to the connecting pipeline (22) is provided with a first thread groove (3), the two ends of the connecting pipeline (22) are connected with the second thread groove (4) and the first thread groove (3) through threads, the inner part of the connecting pipeline (22) is connected with a mounting ring (5), the inside of collar (5) is provided with filtering component (6), filtering component (6) are including outer mounting bracket (61), filter screen (62) and interior mounting bracket (63), the inside at collar (5) is installed in outer mounting bracket (61), be connected through connecting bolt (12) between outer mounting bracket (61) and collar (5), the inside of outer mounting bracket (61) is provided with interior mounting bracket (63), be connected with filter screen (62) between outer mounting bracket (61) and interior mounting bracket (63).
2. A double-isolation metal-seal ball valve as claimed in claim 1, wherein: the length of the second thread groove (4) is larger than that of the first thread groove (3).
3. A double-isolation metal-seal ball valve as claimed in claim 2, wherein: the length of the thread section on one side of the connecting pipeline (22) close to the two-section pipeline (23) is larger than that of the thread section on one side of the connecting pipeline (22) close to the one-section pipeline (21).
4. A double-isolation metal-seal ball valve as claimed in claim 3, wherein: the utility model discloses a flow distribution plate, including interior mounting bracket (63), carriage release groove (14) have been seted up to the inside of interior mounting bracket (63), the inside of carriage release groove (14) is provided with carriage release lever (9), be connected through expanding spring (13) between carriage release lever (9) and carriage release groove (14), the one end that expanding spring (13) were kept away from in carriage release lever (9) is connected with flow distribution plate (7), evenly seted up a plurality of reposition of redundant personnel hole (8) on flow distribution plate (7).
5. A double-isolation metal-seal ball valve as defined in claim 4, wherein: sliding grooves (15) are formed in the two sides, located on the moving grooves (14), of the inner mounting frame (63), and sliding blocks (10) are connected to the two sides of the moving rod (9) and the positions, corresponding to the sliding grooves (15), of the moving rod.
6. A double-isolation metal-seal ball valve as claimed in claim 5, wherein: the outer side of the flow distribution plate (7) is sleeved with a sliding sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913379.6U CN212509612U (en) | 2020-05-26 | 2020-05-26 | Double-isolation metal sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913379.6U CN212509612U (en) | 2020-05-26 | 2020-05-26 | Double-isolation metal sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509612U true CN212509612U (en) | 2021-02-09 |
Family
ID=74390333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913379.6U Expired - Fee Related CN212509612U (en) | 2020-05-26 | 2020-05-26 | Double-isolation metal sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509612U (en) |
-
2020
- 2020-05-26 CN CN202020913379.6U patent/CN212509612U/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: 20210209 Termination date: 20210526 |