CN213064727U - Water conservancy reversing valve - Google Patents
Water conservancy reversing valve Download PDFInfo
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- CN213064727U CN213064727U CN202021504295.3U CN202021504295U CN213064727U CN 213064727 U CN213064727 U CN 213064727U CN 202021504295 U CN202021504295 U CN 202021504295U CN 213064727 U CN213064727 U CN 213064727U
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- outlet pipe
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Abstract
The utility model discloses a water conservancy switching-over valve, valve body including hollow structure, the left side of valve body is provided with the inlet tube, and the right side of valve body is provided with first outlet pipe and the second outlet pipe that is located first outlet pipe top, the valve internal fixation is provided with seal plate, and seal plate is last to have a lift case along vertical direction slidable mounting. The utility model discloses a water conservancy switching-over valve, the mutual switching of first outlet pipe and second outlet pipe play water has been realized, a delivery port is opened promptly, another delivery port is closed, thereby the reposition of redundant personnel switching-over of rivers has been realized, the function of realization is the same with the electromagnetic directional valve of traditional formula, the reposition of redundant personnel switching-over function of fluid has been realized promptly, but its volume is less than traditional electromagnetic directional valve far away with weight, space and weight have been saved, can be extensive be applied to in the aspect of the water conservancy, and the complicated factor that increases in the aspect of solenoid valve drive and circuit design among the prior art has been avoided, the fault rate also can greatly reduced.
Description
Technical Field
The utility model relates to a water conservancy technical field especially relates to a water conservancy switching-over valve.
Background
The reversing valve is a directional reversing valve with more than two flow forms and more than two oil ports, and is a valve for realizing the circulation, the cut-off and the reversing of hydraulic oil, the pressure unloading and the sequential action control.
Traditional hydraulic reversing valve is mostly electro-magnet or external force linear drive's portable switching-over slide valve, and the ubiquitous is bulky, weight is heavy, and if will realize that proportional control cost is also bigger, is limited to industrial use many times, can't use in the aspect of small-size water conservancy equipment. Further, the electromagnetic control is expensive, complicated in structure and large in space, and also causes a complicated factor in driving the electromagnetic valve and designing the circuit, and a failure rate is increased. Therefore, we provide a water conservancy reversing valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water conservancy reversing valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water conservancy reversing valve comprises a valve body with a hollow structure, wherein a water inlet pipe is arranged on the left side of the valve body, a first water outlet pipe and a second water outlet pipe positioned above the first water outlet pipe are arranged on the right side of the valve body, a sealing partition plate is fixedly arranged in the valve body, a lifting valve core is slidably arranged on the sealing partition plate along the vertical direction, the top and the bottom of the lifting valve core respectively penetrate through the upper part and the lower part of the sealing partition plate, an inverted cone-shaped sealing plug is fixedly arranged at the bottom of the lifting valve core, an inverted cone-shaped plug opening is arranged at the top of the second water outlet pipe positioned in the valve body, the inverted cone-shaped sealing plug is matched with the inverted cone-shaped plug opening, a blocking block is fixedly connected to the right side of the lifting valve core through a support and is positioned below the;
the top of lift case is equipped with the thread groove, and the top of lift case has the valve rod through thread groove threaded connection, and the top of valve rod is rotated and is extended to the top and the fixedly connected with valve wheel of valve body, lies in equal fixed mounting on the sealed baffle of lift case both sides and has vertical guide rail, the equal fixedly connected with slide bar in both sides of lift case, and the one end difference slidable mounting that two slide bars kept away from each other is on two vertical guide rails.
Preferably, the height of the water inlet pipe and the height of the second water outlet pipe are both higher than the height of the first water outlet pipe.
Preferably, the outer wall of the middle lower part of the valve rod is provided with an external thread, and the external thread on the valve rod is matched with the internal thread on the inner wall of the thread groove.
Preferably, the whole blocking block is of a fan-shaped structure, and the outer wall of the blocking block is connected with the inner wall of the valve body in a sealing and sliding mode.
Preferably, the sealing partition plate is provided with a sleeve hole, a sealing sliding sleeve is fixedly sleeved in the sleeve hole, and the lifting valve core penetrates through the sealing sliding sleeve and is in sealing sliding connection with the inner wall of the sealing sliding sleeve.
Preferably, the inner wall of the top of the valve body is provided with a mounting hole, a bearing is arranged in the mounting hole, and the valve rod is rotatably arranged on the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the valve rod is driven to rotate by the valve wheel, the lifting valve core can carry out upper and lower thread transmission on the external thread of the valve rod through the thread groove, and the lifting valve core drives the inverted cone-shaped sealing plug, the bracket and the plugging block to move up and down simultaneously when moving up and down; when the lifting valve core moves upwards, the water outlet at the inner end of the second water outlet pipe is blocked by the blocking block, and the inverted cone-shaped sealing plug is separated from the inverted cone-shaped sealing plug opening, so that water in the water inlet pipe flows into the first water outlet pipe through the inverted cone-shaped sealing plug opening, and then water outlet from the first water outlet pipe is realized; when the lifting valve core moves downwards, the inverted cone-shaped sealing plug plugs the inverted cone-shaped plug opening, and meanwhile, the blocking block is separated from the water outlet at the inner end of the second water outlet pipe, so that water in the water inlet pipe enters the valve body and then flows out from the second water outlet pipe;
to sum up, the utility model discloses a water conservancy switching-over valve has realized first outlet pipe and the mutual switching of second outlet pipe play water, a delivery port is opened promptly, another delivery port is closed, thereby the reposition of redundant personnel switching-over of rivers has been realized, the function of realization is the same with the electromagnetic reversing valve of traditional formula, fluid reposition of redundant personnel switching-over function has been realized promptly, but its volume is less than traditional electromagnetic reversing valve far away with weight, space and weight have been saved, can be extensive be applied to in the aspect of the water conservancy, and avoided the complicated factor that increases in the aspect of the solenoid valve drive among the prior art and the circuit design, the fault rate also can greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a water conservancy reversing valve provided by the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of another aspect of the present invention;
fig. 4 is a schematic structural view of the plugging block of the present invention.
In the figure: the water inlet valve comprises a valve body 1, a water inlet pipe 2, a first water outlet pipe 3, a second water outlet pipe 4, a valve wheel 5, a valve rod 6, an external thread 61, a lifting valve core 7, a thread groove 71, a sliding rod 8, a vertical guide rail 9, an inverted cone-shaped sealing plug 10, an inverted cone-shaped sealing plug 11, a bracket 12, a sealing block 13, a sealing partition plate 14, a sealing sliding sleeve 15 and a bearing 16.
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.
Referring to fig. 1-4, a water conservancy reversing valve comprises a valve body 1 with a hollow structure, a water inlet pipe 2 is arranged on the left side of the valve body 1, a first water outlet pipe 3 and a second water outlet pipe 4 positioned above the first water outlet pipe 3 are arranged on the right side of the valve body 1, a sealing partition plate 14 is fixedly arranged in the valve body 1, a lifting valve core 7 is slidably arranged on the sealing partition plate 14 along the vertical direction, the top and the bottom of the lifting valve core 7 respectively penetrate through the upper part and the lower part of the sealing partition plate 14, an inverted cone-shaped sealing plug 10 is fixedly arranged at the bottom of the lifting valve core 7, an inverted cone-shaped sealing plug 11 is arranged at the top of a second water outlet pipe 4 positioned in the valve body 1, the inverted cone-shaped sealing plug 10 is matched with the inverted cone-shaped sealing plug 11, the right side of the lifting valve core 7 is fixedly connected with a plugging block 13 through a bracket 12, the blocking block 13 is positioned below the sealing partition plate 14, and the blocking block 13 is matched with the water outlet at the inner end of the second water outlet pipe 4 for blocking;
the top of lift case 7 is equipped with thread groove 71, and there is valve rod 6 at the top of lift case 7 through thread groove 71 threaded connection, and the top of valve rod 6 is rotated and is extended to the top of valve body 1 and fixedly connected with valve wheel 5, and equal fixed mounting has vertical guide rail 9 on the sealed baffle 14 that is located lift case 7 both sides, and the equal fixedly connected with slide bar 8 in both sides of lift case 7, and the one end that two slide bars 8 kept away from each other is slidable mounting respectively on two vertical guide rails 9. The utility model discloses a water conservancy switching-over valve, the interconversion of first outlet pipe 3 and second outlet pipe 4 play water has been realized, a delivery port is opened promptly, another delivery port is closed, thereby the reposition of redundant personnel switching-over of rivers has been realized, the function of realization is the same with the electromagnetic reversing valve of traditional formula, fluid reposition of redundant personnel switching-over function has been realized promptly, but its volume is less than traditional electromagnetic reversing valve far away with weight, space and weight have been saved, can be extensive be applied to in the aspect of the water conservancy, and the complicated factor that increases in the aspect of solenoid valve drive and circuit design among the prior art has been avoided, the fault rate also can greatly reduced.
Specifically, the height of the water inlet pipe 2 and the height of the second water outlet pipe 4 are both higher than the height of the first water outlet pipe 3.
Specifically, the outer wall of the middle lower part of the valve rod 6 is provided with an external thread 61, and the external thread 61 on the valve rod 6 is matched with an internal thread on the inner wall of the thread groove 71.
Specifically, the whole of the plugging block 13 is of a fan-shaped structure, and the outer wall of the plugging block 13 is connected with the inner wall of the valve body 1 in a sliding and sealing manner.
Specifically, be equipped with on the sealed baffle 14 and cup joint the hole, cup joint downthehole fixed cup joint sealed sliding sleeve 15, and lift case 7 runs through sealed sliding sleeve 15 and with the sealed sliding connection of the inner wall of sealed sliding sleeve 15.
Specifically, the top inner wall of the valve body 1 is provided with a mounting hole, a bearing 16 is arranged in the mounting hole, and the valve rod 6 is rotatably mounted on the bearing 16.
The working principle is as follows: during operation, the valve wheel 5 is rotated by hand, so that the valve rod 6 is driven to rotate on the bearing 16, and the two sides of the lifting valve core 7 are limited by the sliding guide of the sliding rod 8 and the vertical guide rail 9, so that when the valve rod 6 rotates, the rotary motion of the valve rod 6 can be converted into the linear motion of the lifting valve core 7, that is, the lifting valve core 7 can perform up-and-down thread transmission on the external thread 61 of the valve rod 6 through the thread groove 71, and when the lifting valve core 7 moves up and down, the inverted cone-shaped sealing plug 10, the bracket 12 and the sealing block 13 are driven to move up and down simultaneously; when the lifting valve core 7 moves upwards (as shown in fig. 2), at this time, the blocking block 13 blocks the water outlet at the inner end of the second water outlet pipe 4, and the inverted cone-shaped sealing plug 10 is separated from the inverted cone-shaped sealing plug 11, so that water in the water inlet pipe 2 flows into the first water outlet pipe 3 through the inverted cone-shaped sealing plug 11, and further water outlet from the first water outlet pipe 3 is realized (as shown in fig. 2);
when the lifting valve core 7 moves downwards (as shown in fig. 3), the inverted cone-shaped sealing plug 10 seals the inverted cone-shaped sealing plug opening 11, and meanwhile, the sealing block 13 is separated from the water outlet at the inner end of the second water outlet pipe 4, so that water in the water inlet pipe 2 enters the valve body 1 and then flows out from the second water outlet pipe 4 (as shown in fig. 3); finally, the mutual switching of the water outlet of the first water outlet pipe 3 and the water outlet of the second water outlet pipe 4 is realized, namely, one water outlet is opened, and the other water outlet is closed, so that the flow dividing and reversing of the water flow are realized.
To sum up, the utility model discloses a water conservancy switching-over valve, the function of realization is the same with the solenoid directional valve of traditional formula, has realized fluidic reposition of redundant personnel switching-over function promptly, but its volume is less than traditional solenoid directional valve far away with weight, has saved space and weight, can be extensive be applied to in the aspect of the water conservancy, and avoided in the prior art in the aspect of the solenoid valve drive and the complicated factor that increases in the aspect of the circuit design, the fault rate also can greatly reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A water conservancy reversing valve comprises a valve body (1) with a hollow structure and is characterized in that a water inlet pipe (2) is arranged on the left side of the valve body (1), a first water outlet pipe (3) and a second water outlet pipe (4) positioned above the first water outlet pipe (3) are arranged on the right side of the valve body (1), a sealing partition plate (14) is fixedly arranged in the valve body (1), a lifting valve core (7) is slidably arranged on the sealing partition plate (14) along the vertical direction, the top and the bottom of the lifting valve core (7) respectively penetrate through the upper part and the lower part of the sealing partition plate (14), a reverse conical sealing plug (10) is fixedly arranged at the bottom of the lifting valve core (7), a reverse conical plug opening (11) is arranged at the top of the second water outlet pipe (4) positioned in the valve body (1), the reverse conical sealing plug (10) is matched with the reverse conical plug opening (11), and a sealing block (13) is fixedly connected to the right side of, the blocking block (13) is positioned below the sealing partition plate (14), and the blocking block (13) is matched with the water outlet at the inner end of the second water outlet pipe (4) for blocking;
the top of lift case (7) is equipped with thread groove (71), and there is valve rod (6) at the top of lift case (7) through thread groove (71) threaded connection, the top of valve rod (6) is rotated and is extended to the top and fixedly connected with valve wheel (5) of valve body (1), equal fixed mounting has vertical guide rail (9) on sealed baffle (14) that are located lift case (7) both sides, the equal fixedly connected with slide bar (8) in both sides of lift case (7), and the one end difference slidable mounting that two slide bars (8) kept away from each other is on two vertical guide rail (9).
2. A water conservancy reversing valve according to claim 1, characterized in that the height of the inlet pipe (2) and the second outlet pipe (4) is higher than the height of the first outlet pipe (3).
3. The water conservancy reversing valve according to claim 1, characterized in that an external thread (61) is arranged on the outer wall of the middle lower part of the valve rod (6), and the external thread (61) on the valve rod (6) is matched with an internal thread on the inner wall of the thread groove (71).
4. The water conservancy reversing valve according to claim 1, characterized in that the blocking block (13) is of a fan-shaped structure as a whole, and the outer wall of the blocking block (13) is in sealing sliding connection with the inner wall of the valve body (1).
5. The water conservancy reversing valve according to claim 1, wherein the sealing partition plate (14) is provided with a sleeve hole, a sealing sliding sleeve (15) is fixedly sleeved in the sleeve hole, and the lifting valve core (7) penetrates through the sealing sliding sleeve (15) and is in sealing sliding connection with the inner wall of the sealing sliding sleeve (15).
6. The water conservancy reversing valve according to claim 1, characterized in that a mounting hole is formed in the inner wall of the top of the valve body (1), a bearing (16) is arranged in the mounting hole, and the valve rod (6) is rotatably mounted on the bearing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504295.3U CN213064727U (en) | 2020-07-27 | 2020-07-27 | Water conservancy reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504295.3U CN213064727U (en) | 2020-07-27 | 2020-07-27 | Water conservancy reversing valve |
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| Publication Number | Publication Date |
|---|---|
| CN213064727U true CN213064727U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021504295.3U Active CN213064727U (en) | 2020-07-27 | 2020-07-27 | Water conservancy reversing valve |
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| Country | Link |
|---|---|
| CN (1) | CN213064727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374902A (en) * | 2021-04-30 | 2021-09-10 | 陈铿 | Reversing valve for engineering machinery |
| CN114576390A (en) * | 2022-01-29 | 2022-06-03 | 江苏苏盐阀门机械有限公司 | Stop valve |
| CN115325214A (en) * | 2022-10-13 | 2022-11-11 | 南通埃东石化设备制造有限公司 | Manual regulating valve with constant water yield |
-
2020
- 2020-07-27 CN CN202021504295.3U patent/CN213064727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374902A (en) * | 2021-04-30 | 2021-09-10 | 陈铿 | Reversing valve for engineering machinery |
| CN113374902B (en) * | 2021-04-30 | 2023-08-25 | 浙江锋盛机械制造有限公司 | Reversing valve for engineering machinery |
| CN114576390A (en) * | 2022-01-29 | 2022-06-03 | 江苏苏盐阀门机械有限公司 | Stop valve |
| CN114576390B (en) * | 2022-01-29 | 2022-11-25 | 江苏苏盐阀门机械有限公司 | Stop valve |
| CN115325214A (en) * | 2022-10-13 | 2022-11-11 | 南通埃东石化设备制造有限公司 | Manual regulating valve with constant water yield |
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