CN220365999U - Automatic reversing multi-power stop valve - Google Patents
Automatic reversing multi-power stop valve Download PDFInfo
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- CN220365999U CN220365999U CN202321559165.3U CN202321559165U CN220365999U CN 220365999 U CN220365999 U CN 220365999U CN 202321559165 U CN202321559165 U CN 202321559165U CN 220365999 U CN220365999 U CN 220365999U
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- reversing
- valve rod
- shunt tube
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- 238000007789 sealing Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses an automatic reversing multi-power stop valve, which comprises a shell, an internal thread cylinder and a reversing plugging unit, wherein the internal thread cylinder is arranged on the shell; the three shunt ports arranged on the outer surface of the shell are respectively provided with a first shunt tube, a second shunt tube and a third shunt tube, the upper end of the inner arc wall of the shell is provided with a left-right symmetrical vertical chute, and the guide rods arranged left-right symmetrically on the upper end of the outer arc surface of the inner thread cylinder are respectively in sliding connection with the vertical chute corresponding to the same side; the reversing plugging unit comprises a valve rod and a valve plug, the valve rod is arranged at the bottom end of the internal thread cylinder, and the valve plug is movably sleeved at the bottom end of the valve rod; the reversing plugging unit further comprises a supporting ring and a first spring, and the supporting ring is fixedly sleeved in the middle of the outer cambered surface of the valve rod. The utility model can automatically realize the control work of five channels in the communication state through single-stage driving, and meets the multi-channel conduction requirements in different directions on the premise of not increasing the driving cost.
Description
Technical Field
The utility model relates to the technical field of stop valves, in particular to an automatic reversing multi-power stop valve.
Background
Along with the development of modern technology, the automation technology is also continuously applied to various fields, and the efficiency and quality in the aspects of production, management, safety and the like are greatly improved. In the fields of industry, construction, agriculture, etc., valves are used as key devices for controlling medium circulation, and technology is also required to be continuously updated to adapt to different requirements.
At present, the traditional manual valve cannot meet the requirements of industrial automation, remote control and other applications, so that automatic valves such as an electric valve and a pneumatic valve which are widely applied become a main angle of a new era, and in the field, a multi-pass electric stop valve capable of realizing multi-path medium circulation control and automatic reversing functions is also widely focused and applied.
The existing automatic reversing multi-power cut-off valve generally adopts a motor or an electric push rod to drive to complete the control work of the passage, and in the actual use process, each valve plug or valve plate moving needs a driving device matched with the valve plug or valve plate to carry out independent position adjustment, so that the input cost is too high, and the multi-passage conduction requirements in different directions are difficult to meet through single-stage driving.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defect, provide the automatic reversing multi-way power-on stop valve, automatically realize the control work of five channels in a communication state through single-stage driving, meet the multi-channel conduction requirements in different directions on the premise of not increasing the driving cost, and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic reversing multi-power stop valve comprises a shell, an internal thread cylinder and a reversing plugging unit;
the three shunt ports arranged on the outer surface of the shell are respectively provided with a first shunt pipe, a second shunt pipe and a third shunt pipe, the upper end of the inner arc wall of the shell is provided with a left-right symmetrical vertical chute, and the guide rods arranged left-right symmetrically on the upper end of the outer arc surface of the inner thread cylinder are respectively in sliding connection with the vertical chute corresponding to the same side;
the reversing plugging unit comprises a valve rod and a valve plug, the valve rod is arranged at the bottom end of the internal thread cylinder, the valve plug is movably sleeved at the bottom end of the valve rod, and the control work of the passages in five communication states can be automatically realized through single-stage driving, so that the multi-passage conduction requirements in different directions are met on the premise of not increasing the driving cost.
Further, the reversing plugging unit further comprises a supporting ring and a first spring, the supporting ring is fixedly sleeved in the middle of the outer cambered surface of the valve rod, the first spring is arranged between the bottom surface of the supporting ring and the upper surface of the valve plug, and the first spring is sleeved outside the valve rod.
Furthermore, the reversing plugging unit further comprises a diversion cavity and a diversion hole, the diversion cavity is arranged at the center of the valve rod, the diversion holes are symmetrically arranged at the upper end and the lower end of the inner cavity wall of the diversion cavity in a group, and circulation mediums inside the first diversion pipe and the third diversion pipe can be interacted.
Further, the reversing plugging unit further comprises a sleeve, a connecting rod and an annular valve plate, the sleeve is movably sleeved at the upper end of the outer arc surface of the valve rod, the connecting rod which is uniformly distributed is arranged on the outer arc surface of the sleeve, the outer end heads of the connecting rods are fixedly connected with the inner arc wall of the annular valve plate, the outer arc surface of the annular valve plate is in anastomotic contact with the inner arc wall of the shell, and the first shunt pipe or the second shunt pipe can be plugged.
Further, the reversing plugging unit further comprises a second spring and a limiting ring plate, the second spring is arranged in the sleeve, the upper end of the second spring is fixedly connected with the step plate at the upper end of the outer cambered surface of the valve rod, the second spring is sleeved outside the valve rod, the limiting ring plate is arranged at the lower end of the inner cambered wall of the shell, and the limiting ring plate is located at the lower side of the second shunt pipe and can limit the downward movement of the annular valve plate.
Furthermore, rubber sealing rings are arranged at the edges of the upper end and the lower end of the outer cambered surface of the annular valve plate, and the outer cambered surface of the rubber sealing rings is in anastomotic contact with the inner cambered wall of the shell, so that the sealing effect of the annular valve plate can be further improved.
Further, the upper surface of shell is equipped with the motor, and the output shaft of motor rotates through bearing and shell to be connected and extend to the inside of shell, and the output shaft bottom of motor is equipped with the screw rod, screw rod and internal thread section of thick bamboo threaded connection, the output of external control switch group can drive internal thread section of thick bamboo and take place vertical displacement to the input electricity of motor.
Compared with the prior art, the utility model has the beneficial effects that: when the passageway control work is carried out, personnel firstly use external flange bolts to respectively link the first shunt tube, the second shunt tube and the third shunt tube with an external pipeline, then through the regulation and control of an external control switch group, the motor operates to drive a screw rod to rotate, the screw rod is influenced by the threaded connection relation between the screw rod and an internal thread cylinder, the internal thread cylinder can change the self-located height under the rotation action generated by a guide rod and a vertical sliding groove, thereby a valve rod, a valve plug, a sleeve, a connecting rod and an annular valve plate are driven to lift together, when the annular valve plate is positioned above the first shunt tube, the second shunt tube and the third shunt tube are in a communicating state with a shell, when the annular valve plate is positioned above the first shunt tube, the second shunt tube and the third shunt tube are in a communicating state with the shell, when the annular valve plate is positioned between the first shunt tube and the second shunt tube, the valve plug can not be continuously downwards displaced, when the annular valve plate is transversely aligned with the shell, the first shunt tube and the second shunt tube can be relatively vertically displaced with the valve plug, the valve plug can be relatively displaced with the valve plug, and the two valve plug can still be relatively displaced with the second valve rod, the two valve rod can be continuously compressed with the two lower ends of the annular valve rod, the two valve plates are still not be in a mutually displaced with the annular flow guide plate, and the two lower end of the annular flow guide plates can be in a mutually displaced state with the two-restricted valve plates, and the two lower end of the valve plates are still can be in a mutually displaced with the inner annular flow guide state, and the two flow channels can be in a compression state, and a compression state is not in a compression state can be compressed in a compression state between a compression state is compressed state with a compression state can compression state and a compression state can compression can, at this time, the flow medium inside the first shunt tube and the third shunt tube can interact with the flow guide hole through the flow guide cavity, and the passage control work of five communication states is automatically realized through single-stage driving, so that the multi-passage conduction requirements in different directions are met on the premise of not increasing the driving cost.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the present utility model in an inner cross-section;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B;
fig. 5 is a schematic view of the structure of the valve stem of the present utility model.
In the figure: the device comprises a shell 1, a first shunt tube 2, a second shunt tube 3, a third shunt tube 4, a vertical chute 5, an internal thread cylinder 6, a guide rod 7, a reversing plugging unit 8, a valve rod 801, a valve plug 802, a supporting ring 803, a first spring 804, a flow guiding cavity 805, a flow guiding hole 806, a sleeve 807, a connecting rod 808, an annular valve plate 809, a second spring 810, a limiting ring 811, a rubber sealing ring 9, a motor 10 and a screw 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present embodiment provides an automatic reversing multi-power cut-off valve, which includes a housing 1, an internal thread cylinder 6 and a reversing plugging unit 8;
wherein: the three shunt ports department that shell 1 surface offered is equipped with first shunt tubes 2, second shunt tubes 3 and third shunt tubes 4 respectively, and the inner arc wall upper end of shell 1 is equipped with bilateral symmetry's vertical spout 5, and the guide bar 7 that the bilateral symmetry set up on the outer cambered surface upper end of internal thread section of thick bamboo 6 respectively with the vertical spout 5 sliding connection that homonymy corresponds, when carrying out passageway control work, personnel utilize outside flange bolt to link up first shunt tubes 2, second shunt tubes 3 and third shunt tubes 4 respectively with the outside pipeline before can develop follow-up passageway control work.
Wherein: the reversing plugging unit 8 comprises a valve rod 801 and a valve plug 802, wherein the valve rod 801 is arranged at the bottom end of the internal thread cylinder 6, the valve plug 802 is movably sleeved at the bottom end of the valve rod 801, the reversing plugging unit 8 further comprises a support ring 803 and a first spring 804, the support ring 803 is fixedly sleeved at the middle part of the outer cambered surface of the valve rod 801, a first spring 804 is arranged between the bottom surface of the support ring 803 and the upper surface of the valve plug 802, and the first spring 804 is sleeved at the outer part of the valve rod 801;
wherein: the reversing plugging unit 8 further comprises a diversion cavity 805 and diversion holes 806, the diversion cavity 805 is arranged at the inner center of the valve rod 801, the diversion holes 806 are symmetrically formed in pairs at the upper end and the lower end of the inner cavity wall of the diversion cavity 805, the reversing plugging unit 8 further comprises a sleeve 807, a connecting rod 808 and an annular valve plate 809, the sleeve 807 is movably sleeved at the upper end of the outer arc surface of the valve rod 801, the connecting rods 808 which are uniformly distributed are arranged on the outer arc surface of the sleeve 807, the outer ends of the connecting rods 808 are fixedly connected with the inner arc wall of the annular valve plate 809, and the outer arc surface of the annular valve plate 809 is in anastomotic contact with the inner arc wall of the shell 1;
wherein: the reversing plugging unit 8 further comprises a second spring 810 and a limiting ring plate 811, wherein the second spring 810 is arranged in the sleeve 807, the upper end of the second spring 810 is fixedly connected with a step plate at the upper end of the outer cambered surface of the valve rod 801, the second spring 810 is sleeved outside the valve rod 801, the limiting ring plate 811 is arranged at the lower end of the inner cambered wall of the shell 1, the limiting ring plate 811 is positioned at the lower side of the second shunt tube 3, and when the annular valve plate 809 is positioned above the first shunt tube 2, the second shunt tube 3 and the third shunt tube 4 are in communication state with the shell 1 to control the passage, so that the multi-passage conduction requirements in different directions are met on the premise of not increasing the driving cost.
Wherein: rubber sealing rings 9 are arranged at the edges of the upper end and the lower end of the outer cambered surface of the annular valve plate 809, and the outer cambered surface of the rubber sealing rings 9 is in anastomotic contact with the inner cambered wall of the shell 1, so that the sealing effect of the annular valve plate 809 can be further improved.
Wherein: the upper surface of shell 1 is equipped with motor 10, motor 10's output shaft rotates with shell 1 through the bearing and is connected and extend to shell 1's inside, motor 10's output shaft bottom is equipped with screw rod 11, screw rod 11 and internal thread section of thick bamboo 6 threaded connection, motor 10's input electricity is connected the output of outside control switch group, through the regulation and control of outside control switch group, motor 10 moves and drives screw rod 11 rotation, be influenced by screw rod 11 and internal thread section of thick bamboo 6's threaded connection relation, internal thread section of thick bamboo 6 can change self height under the rotatory effect that guide bar 7 and vertical spout 5 produced, thereby drive valve rod 801, valve plug 802, sleeve 807, connecting rod 808 and annular valve plate 809 go up and down together.
The working principle of the utility model is as follows:
when the passageway control work is carried out, a person firstly uses an external flange bolt to respectively connect the first shunt tube 2, the second shunt tube 3 and the third shunt tube 4 with an external pipeline, then, through the regulation and control of an external control switch group, the motor 10 operates to drive the screw 11 to rotate, the internal thread cylinder 6 is influenced by the threaded connection relation between the screw 11 and the internal thread cylinder 6, the internal thread cylinder 6 can change the self height under the rotation generated by the guide rod 7 and the vertical chute 5, and accordingly, the valve rod 801, the valve plug 802, the sleeve 807, the connecting rod 808 and the annular valve plate 809 are driven to lift together;
when the annular valve plate 809 is positioned above the first shunt tube 2, the second shunt tube 3 and the third shunt tube 4 are all in communication with the housing 1, when the annular valve plate 809 is transversely aligned with the first shunt tube 2, the second shunt tube 3 and the third shunt tube 4 are all in communication with the housing 1, when the annular valve plate 809 is positioned between the first shunt tube 2 and the second shunt tube 3, the valve plug 802 can be abutted against a shunt opening at the bottom end of the housing 1 and cannot be continuously displaced downwards, and both the first shunt tube 2 and the second shunt tube 3 are in communication with the housing 1;
when the annular valve plate 809 is aligned with the second shunt tube 3 transversely, the valve rod 801 and the valve plug 802 will displace vertically to make the first spring 804 in a compressed state, and the two diversion holes 806 at the lower end are still located inside the valve plug 802, so that the flowing media inside the first shunt tube 2, the second shunt tube 3 and the third shunt tube 4 will not interact;
when the valve rod 801 continues to move downwards, the annular valve plate 809 is blocked by the limiting position annular plate 811 and does not move downwards, and the second spring 810 is in a compressed state along with the movement of the valve rod 801, so that the whole formed by the sleeve 807, the connecting rod 808 and the annular valve plate 809 and the valve rod 801 are vertically displaced relatively until two diversion holes 806 at the lower end are lower than the valve plug 802 and two diversion holes 806 at the upper end are higher than the valve plug 802, at this time, circulation mediums inside the first shunt tube 2 and the third shunt tube 4 can interact through the diversion cavity 805 and the diversion holes 806, and the passage control work of five communication states is automatically realized through single-stage driving, so that the multi-passage conduction requirements in different directions are met on the premise of not increasing the driving cost.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An automatic reversing multi-way power-on stop valve, which is characterized in that: comprises a shell (1), an internal thread cylinder (6) and a reversing plugging unit (8);
the three shunt ports formed in the outer surface of the shell (1) are respectively provided with a first shunt tube (2), a second shunt tube (3) and a third shunt tube (4), the upper end of the inner arc wall of the shell (1) is provided with a left-right symmetrical vertical chute (5), and guide rods (7) which are arranged at the left-right symmetrical upper end of the outer arc surface of the inner threaded cylinder (6) are respectively connected with the vertical chute (5) corresponding to the same side in a sliding manner;
the reversing plugging unit (8) comprises a valve rod (801) and a valve plug (802), wherein the valve rod (801) is arranged at the bottom end of the internal thread cylinder (6), and the valve plug (802) is movably sleeved at the bottom end of the valve rod (801).
2. An automatically commutating, multi-position, powered shut-off valve as in claim 1, wherein: the reversing plugging unit (8) further comprises a supporting ring (803) and a first spring (804), the supporting ring (803) is fixedly sleeved on the middle part of the outer cambered surface of the valve rod (801), the first spring (804) is arranged between the bottom surface of the supporting ring (803) and the upper surface of the valve plug (802), and the first spring (804) is sleeved on the outer part of the valve rod (801).
3. An automatically commutating, multi-position, powered shut-off valve as in claim 1, wherein: the reversing plugging unit (8) further comprises a flow guide cavity (805) and flow guide holes (806), the flow guide cavity (805) is arranged at the inner center of the valve rod (801), and the flow guide holes (806) are symmetrically formed in a group of two pairs at the upper end and the lower end of the inner cavity wall of the flow guide cavity (805).
4. An automatically commutating, multi-position, powered shut-off valve as in claim 1, wherein: the reversing plugging unit (8) further comprises a sleeve (807), a connecting rod (808) and an annular valve plate (809), the sleeve (807) is movably sleeved at the upper end of the outer arc surface of the valve rod (801), the connecting rod (808) which is uniformly distributed is arranged on the outer arc surface of the sleeve (807), the outer end heads of the connecting rod (808) are fixedly connected with the inner arc wall of the annular valve plate (809), and the outer arc surface of the annular valve plate (809) is in anastomotic contact with the inner arc wall of the shell (1).
5. An automatically commutating, multi-position, powered shut-off valve as in claim 4, wherein: the reversing plugging unit (8) further comprises a second spring (810) and a limiting ring plate (811), the second spring (810) is arranged inside the sleeve (807), the upper end of the second spring (810) is fixedly connected with a step plate at the upper end of the outer cambered surface of the valve rod (801), the second spring (810) is sleeved outside the valve rod (801), the limiting ring plate (811) is arranged at the lower end of the inner cambered wall of the shell (1), and the limiting ring plate (811) is located at the lower side of the second shunt tube (3).
6. An automatically commutating, multi-position, powered shut-off valve as in claim 4, wherein: rubber sealing rings (9) are arranged at the edges of the upper end and the lower end of the outer arc surface of the annular valve plate (809), and the outer arc surfaces of the rubber sealing rings (9) are in anastomotic contact with the inner arc wall of the shell (1).
7. An automatically commutating, multi-position, powered shut-off valve as in claim 1, wherein: the upper surface of shell (1) is equipped with motor (10), and the output shaft of motor (10) rotates through bearing and shell (1) to be connected and extend to the inside of shell (1), and the output shaft bottom of motor (10) is equipped with screw rod (11), screw rod (11) and internal thread section of thick bamboo (6) threaded connection, and the output of outside control switch group is connected to the input electricity of motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559165.3U CN220365999U (en) | 2023-06-19 | 2023-06-19 | Automatic reversing multi-power stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559165.3U CN220365999U (en) | 2023-06-19 | 2023-06-19 | Automatic reversing multi-power stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365999U true CN220365999U (en) | 2024-01-19 |
Family
ID=89519547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321559165.3U Active CN220365999U (en) | 2023-06-19 | 2023-06-19 | Automatic reversing multi-power stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365999U (en) |
-
2023
- 2023-06-19 CN CN202321559165.3U patent/CN220365999U/en active Active
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