CN220688123U - Check valve and check valve adjusting system - Google Patents
Check valve and check valve adjusting system Download PDFInfo
- Publication number
- CN220688123U CN220688123U CN202322042153.XU CN202322042153U CN220688123U CN 220688123 U CN220688123 U CN 220688123U CN 202322042153 U CN202322042153 U CN 202322042153U CN 220688123 U CN220688123 U CN 220688123U
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- bottom plate
- way valve
- driving mechanism
- moving plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000009467 reduction Effects 0.000 abstract description 22
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to the technical field of check valves, and discloses a check valve and a check valve adjusting system, wherein the check valve comprises a bottom plate, a fixed plate, a movable plate, a driving mechanism and a top plate. The upper surface of the bottom plate is fixedly provided with a plurality of choke blocks; the fixed plate is fixedly arranged on the upper surface of the bottom plate; the movable plate is movably arranged on the upper surface of the bottom plate, the movable plate and the fixed plate are respectively positioned at two sides of the flow blocking block, a Tesla valve channel is formed among the movable plate, the flow blocking block and the fixed plate, a water inlet is reserved at one end of the Tesla valve channel, and a water outlet is reserved at the other end of the Tesla valve channel; the driving mechanism is connected with the moving plate and is used for driving the moving plate to move relative to the fixed plate; the top plate is covered on the Tesla valve channel. According to the utility model, the driving mechanism drives the movable plate to move between the bottom plate and the top plate, so that the size of the throttling surface of the Tesla valve channel is changed, drag reduction and pressure reduction of different requirements are realized, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use.
Description
Technical Field
The utility model relates to the technical field of one-way valves, in particular to a one-way valve and a one-way valve adjusting system.
Background
The one-way valve is that fluid can only flow along the water inlet, but the water outlet medium can not flow back. One-way valves are also known as check valves or non-return valves.
In the prior art, the check valve comprises a valve seat, a valve core and an elastic element, and the valve core and the elastic element are matched with each other to control the switch of the check valve, so that fluid can flow in one direction only and cannot flow in the opposite direction. However, the flow resistance of the conventional check valve cannot be adjusted according to different working conditions to meet different working requirements, so that the use environment of the check valve is single.
Disclosure of Invention
In view of the above, the present utility model provides a check valve to solve the problem that the check valve cannot adjust the flow resistance of the check valve according to different working conditions to meet different working requirements.
In a first aspect, the present utility model provides a one-way valve comprising:
the upper surface of the bottom plate is fixedly provided with a plurality of choke blocks;
the fixed plate is fixedly arranged on the upper surface of the bottom plate;
the movable plate is movably arranged on the upper surface of the bottom plate, the movable plate and the fixed plate are respectively positioned at two sides of the flow blocking block, a Tesla valve channel is formed among the movable plate, the flow blocking block and the fixed plate, a water inlet is reserved at one end of the Tesla valve channel, and a water outlet is reserved at the other end of the Tesla valve channel;
the driving mechanism is connected with the moving plate and is used for driving the moving plate to move relative to the fixed plate;
and the top plate is covered on the Tesla valve channel.
The beneficial effects are that: the one-way valve forms a Tesla valve channel among the movable plate, the flow blocking block and the fixed plate, the one-way valve has large difference between forward flow resistance and reverse flow resistance, the one-way conduction can be realized without inputting energy, the basic principle of one-way conduction is realized, and meanwhile, the energy loss of transportation is reduced. The movable plate is driven to move between the bottom plate and the top plate through the driving mechanism, so that the size of a throttling surface of the Tesla valve channel is changed, drag reduction and pressure reduction of different requirements are realized, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use.
In an alternative embodiment, a guide part is arranged between the bottom plate and the top plate, the guide part is arranged along the length direction of the bottom plate, and the moving plate is arranged on the guide part in a sliding fit manner.
The beneficial effects are that: through set up the guide part between bottom plate and roof, guarantee to remove the board along the length direction of bottom plate, prevent that the board from appearing shifting in the removal in-process from removing, and then guarantee the accuracy of the throttle surface of actuating mechanism control tesla valve passageway.
In an alternative embodiment, a guide part is arranged between the bottom plate and the top plate, the guide part is arranged along the width direction of the bottom plate, and the moving plate is arranged on the guide part in a sliding fit manner.
The beneficial effects are that: through set up the guide part between bottom plate and roof, guarantee to remove the board along the width direction of bottom plate and remove, prevent that the board from appearing shifting in the removal in-process, and then guarantee the accuracy of the throttle surface of actuating mechanism control tesla valve passageway.
In an optional embodiment, the guiding portion is a guiding groove, at least one of the upper surface of the bottom plate and the lower surface of the top plate is provided with the guiding groove, the moving plate is provided with a sliding block corresponding to the guiding groove, and the sliding block is slidably matched in the guiding groove.
The beneficial effects are that: through set up the guide way on bottom plate or roof, set up the slider on the movable plate, slider sliding fit sets up in the guide way, prevents that the movable plate from appearing the skew at the in-process that removes, and then guarantees the accuracy of the throttle surface of actuating mechanism control tesla valve passageway.
In an alternative embodiment, the device further comprises a connecting rod, one end of the connecting rod is connected with the driving end of the driving mechanism, and the other end of the connecting rod is connected with the moving plate.
The beneficial effects are that: through set up the connecting rod on the movable plate to be connected movable plate and actuating mechanism, guarantee the stationarity that the movable plate removed, prevent that the movable plate from appearing the skew in the removal in-process.
In an alternative embodiment, hoses are respectively arranged at the water inlet and the water outlet.
The beneficial effects are that: the hose is arranged at the water inlet and the water outlet, so that the tightness of the water outlet and the water inlet is ensured in the moving process of the moving plate.
In an alternative embodiment, at least one of the surfaces of the bottom plate and the top plate is provided with graduation marks corresponding to the moving plate.
The beneficial effects are that: by arranging scale marks on the bottom plate or the top plate, the moving position of the moving plate and the state of the moving plate are ensured.
In a second aspect, the present utility model also provides a check valve adjustment system, comprising:
a measuring mechanism;
the signal processor is electrically connected with the measuring mechanism;
the one-way valve is arranged at the water outlet and the water inlet;
and the controller is respectively and electrically connected with the signal processor and the driving mechanism, the signal processor transmits the signals measured by the measuring mechanism to the controller, and the controller controls the driving mechanism to adjust the moving plate according to the signals transmitted by the signal processor.
The beneficial effects are that: according to the one-way valve adjusting system, the driving mechanism is controlled according to data measured by the signal processor feedback measuring mechanism, so that the driving mechanism drives the movable plate to move, the size of the throttling surface of the Tesla valve channel is changed, drag reduction and pressure reduction of different requirements are realized, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use, and automation and intelligent control are realized.
In an alternative embodiment, the measuring means comprises a flow meter, which is arranged at the water inlet.
The beneficial effects are that: the flow at the water inlet is calculated by a flow meter so that the controller precisely controls the drive mechanism.
In an alternative embodiment, the measuring mechanism further comprises a pressure gauge, the pressure gauge being provided at the water outlet.
The beneficial effects are that: the pressure at the water outlet is calculated by a pressure gauge so that the controller can accurately control the driving mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a check valve according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of the check valve shown in FIG. 1 after the moving plate moves;
FIG. 3 is a schematic diagram of a check valve according to another embodiment of the present utility model;
FIG. 4 is a schematic diagram of the structure of the check valve shown in FIG. 3 after the moving plate moves;
fig. 5 is a schematic diagram of another check valve adjustment system according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a choke block; 2. a fixing plate; 3. a moving plate; 4. a tesla valve passage; 401. a water inlet; 402. a water outlet; 5. a driving mechanism; 6. a connecting rod; 7. a hose; 8. a signal processor; 9. a controller; 10. a flow meter; 11. a pressure gauge.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying 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 of the present utility model. 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.
In the related art, the check valve includes a valve seat, a valve core and an elastic element, and the valve core and the elastic element are mutually matched to control the opening and closing of the check valve, so that fluid can flow only in one direction and cannot flow in the opposite direction. However, the flow resistance of the conventional check valve cannot be adjusted according to different working conditions to meet different working requirements, so that the use environment of the check valve is single.
Embodiments of the present utility model are described below with reference to fig. 1 to 5.
According to an embodiment of the present utility model, in one aspect, as shown in fig. 1 to 4, there is provided a check valve comprising: a bottom plate, a fixed plate 2, a moving plate 3, a driving mechanism 5 and a top plate.
Specifically, as shown in fig. 1 to 4, a plurality of choke blocks 1 are fixedly arranged on the upper surface of a bottom plate (not shown in the drawings), and the plurality of choke blocks 1 are arranged at intervals.
Specifically, as shown in fig. 1 to 4, a fixing plate 2 is fixedly provided on the upper surface of the base plate.
Specifically, as shown in fig. 1 to 4, the moving plate 3 is movably disposed on the upper surface of the bottom plate, and the moving plate 3 and the fixed plate 2 are respectively located at two sides of the choke block 1, wherein a tesla valve channel 4 is formed among the moving plate 3, the choke block 1 and the fixed plate 2, one end of the tesla valve channel 4 is provided with a water inlet 401, and the other end of the tesla valve channel 4 is provided with a water outlet 402.
Specifically, as shown in fig. 1 to 4, a driving mechanism 5 is connected to the moving plate 3, the driving mechanism 5 is for driving the moving plate 3 to move relative to the fixed plate 2, and the driving mechanism 5 changes the throttle surface of the tesla valve passage 4 by driving the moving plate 3 to move.
In particular, the top plate covers the tesla valve passage 4.
The one-way valve has the advantages that a Tesla valve channel 4 is formed among the moving plate 3, the flow blocking block 1 and the fixed plate 2, the one-way conduction characteristic can be realized by utilizing the large difference between the forward flow resistance and the reverse flow resistance of the one-way valve, the energy is not required to be input, the basic principle of one-way conduction is realized, and meanwhile, the energy loss of transportation is reduced. The movable plate 3 is driven to move between the bottom plate and the top plate through the driving mechanism 5 to change the size of the throttling surface of the Tesla valve channel 4, so that drag reduction and pressure reduction of different requirements are realized, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use.
In one embodiment, a guide part is arranged between the bottom plate and the top plate, the guide part is arranged along the length direction of the bottom plate, and the moving plate 3 is arranged on the guide part in a sliding fit manner. Through set up the guide part between bottom plate and roof, guarantee to remove the board 3 along the length direction of bottom plate, prevent that the board 3 from appearing shifting in the removal in-process, and then guarantee the accuracy of the throttle surface of actuating mechanism 5 control tesla valve passageway 4.
In one embodiment, a guide portion is provided between the bottom plate and the top plate, the guide portion being provided along the width direction of the bottom plate, and the moving plate 3 being provided on the guide portion in a sliding fit. Through set up the guide part between bottom plate and roof, guarantee to remove board 3 along the width direction of bottom plate, prevent that board 3 from appearing shifting in the removal in-process, and then guarantee the accuracy of the throttle surface of actuating mechanism 5 control tesla valve passageway 4.
That is, the moving plate 3 can be controlled to move along the length direction of the bottom plate or along the width direction of the bottom plate to control the throttling surface of the Tesla valve channel 4, so as to meet different drag reduction requirements of the check valve.
In one embodiment, the guide portion is a guide groove, and at least one of the upper surface of the bottom plate and the lower surface of the top plate is provided with the guide groove, which may be understood that the upper surface of the bottom plate may be provided with the guide groove, or the lower surface of the top plate may be provided with the guide groove, or both the upper surface of the bottom plate and the lower surface of the top plate may be provided with the guide groove. The corresponding guide way is provided with the slider on the movable plate 3, wherein, slider sliding fit sets up in the guide way, through setting up the guide way on bottom plate or roof, sets up the slider on the movable plate 3, and slider sliding fit sets up in the guide way, prevents that movable plate 3 from appearing shifting at the in-process of removal, and then guarantees the accuracy of the throttle surface of actuating mechanism 5 control tesla valve passageway 4.
In one embodiment, as shown in fig. 1 to 4, the one-way valve further comprises a connecting rod 6, one end of the connecting rod 6 is connected with the driving end of the driving mechanism 5, the other end of the connecting rod 6 is connected with the moving plate 3, and the connecting rod 6 is arranged on the moving plate 3 so as to connect the moving plate 3 with the driving mechanism 5, ensure the moving stability of the moving plate 3 and prevent the moving plate 3 from shifting in the moving process.
In one embodiment, as shown in fig. 1 to 4, the hoses 7 are respectively arranged at the water inlet 401 and the water outlet 402, and the tightness between the water outlet 402 and the water inlet 401 is ensured by arranging the hoses 7 at the water inlet 401 and the water outlet 402 during the moving process of the moving plate 3.
In one embodiment, at least one of the surfaces of the bottom plate and the top plate is provided with graduation marks corresponding to the moving plate 3, and the position where the moving plate 3 moves and the state where the moving plate 3 is located are ensured by providing graduation marks on the bottom plate or the top plate.
The working principle of the check valve in this embodiment is:
the unidirectional valve has the characteristics that the forward flow resistance and the reverse flow resistance of the unidirectional valve are large in difference, unidirectional conduction can be realized without inputting energy, the basic principle of unidirectional conduction is realized, and meanwhile, the energy loss of transportation is reduced. The movable plate 3 is driven to move between the bottom plate and the top plate through the driving mechanism 5 to change the size of the throttling surface of the Tesla valve channel 4, so that drag reduction and pressure reduction of different requirements are realized, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use.
According to an embodiment of the present utility model, in another aspect, as shown in fig. 5, there is also provided a check valve adjusting system including: a measuring mechanism, a signal processor 8 and a one-way valve.
Specifically, as shown in fig. 5, the signal processor 8 is electrically connected to a measuring mechanism, which transmits the measured signal to the signal processor 8 for processing.
Specifically, the controller 9 is electrically connected to the signal processor 8 and the driving mechanism 5, respectively, the signal processor 8 transmits the signal measured by the measuring mechanism to the controller 9, and the controller 9 controls the driving mechanism 5 to adjust the moving plate 3 according to the signal transmitted by the signal processor 8.
According to the one-way valve adjusting system, the driving mechanism 5 is controlled through the controller 9 according to data measured by the signal processor 8 feedback measuring mechanism, the driving mechanism 5 drives the movable plate 3 to move, the size of the throttling surface of the Tesla valve channel 4 is changed, drag reduction and pressure reduction of different requirements are achieved, different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use, and automation and intelligent control are achieved.
In one embodiment, as shown in fig. 5, the measuring mechanism includes a flow meter 10, the flow meter 10 being provided at the water inlet 401, the flow rate at the water inlet 401 being calculated by the flow meter 10 so that the controller 9 precisely controls the driving mechanism 5.
In one embodiment, as shown in fig. 5, the measuring mechanism further comprises a pressure gauge 11, the pressure gauge 11 being arranged at the water outlet 402, the pressure at the water outlet 402 being calculated by the pressure gauge 11, so that the controller 9 accurately controls the driving mechanism 5.
The working principle of the one-way valve adjusting system in the embodiment is as follows:
the unidirectional valve has the characteristics that the forward flow resistance and the reverse flow resistance of the unidirectional valve are large in difference, unidirectional conduction can be realized without inputting energy, the basic principle of unidirectional conduction is realized, and meanwhile, the energy loss of transportation is reduced. The driving mechanism 5 is controlled by the controller 9 according to the data measured by the signal processor 8 feedback measuring mechanism, so that the driving mechanism 5 drives the movable plate 3 to move, the size of the throttling surface of the Tesla valve channel 4 is changed, the drag reduction and the pressure reduction of different requirements are realized, the different drag reduction requirements are met, and the one-way valve is simple in structure, low in cost and convenient to use, and automation and intelligent control are realized.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A one-way valve, comprising:
the upper surface of the bottom plate is fixedly provided with a plurality of choke blocks (1);
the fixed plate (2) is fixedly arranged on the upper surface of the bottom plate;
the movable plate (3) is movably arranged on the upper surface of the bottom plate, the movable plate (3) and the fixed plate (2) are respectively positioned on two sides of the choke block (1), a Tesla valve channel (4) is formed among the movable plate (3), the choke block (1) and the fixed plate (2), a water inlet (401) is reserved at one end of the Tesla valve channel (4), and a water outlet (402) is reserved at the other end of the Tesla valve channel;
the top plate is covered on the Tesla valve channel (4);
and the driving mechanism (5) is connected with the moving plate (3), and the driving mechanism (5) is used for driving the moving plate (3) to move relative to the fixed plate (2).
2. The one-way valve according to claim 1, wherein a guide portion is provided between the bottom plate and the top plate, the guide portion being provided along a length direction of the bottom plate, and the moving plate (3) being provided in the guide portion in a sliding fit.
3. The one-way valve according to claim 1, wherein a guide portion is provided between the bottom plate and the top plate, the guide portion being provided along a width direction of the bottom plate, and the moving plate (3) being provided in the guide portion in a sliding fit.
4. A one-way valve according to claim 2 or 3, wherein the guide part is a guide groove, at least one of the upper surface of the bottom plate and the lower surface of the top plate is provided with the guide groove, the moving plate (3) is provided with a sliding block corresponding to the guide groove, and the sliding block is slidably arranged in the guide groove.
5. The one-way valve according to claim 4, further comprising a link (6), one end of the link (6) being connected to the driving end of the driving mechanism (5), the other end of the link (6) being connected to the moving plate (3).
6. A non-return valve according to any one of claims 1 to 3, characterized in that the water inlet (401) and the water outlet (402) are provided with hoses (7), respectively.
7. A one-way valve according to any one of claims 1 to 3, characterized in that at least one of the surfaces of the bottom plate and the top plate is provided with graduation marks corresponding to the moving plate (3).
8. A one-way valve adjustment system, comprising:
a measuring mechanism;
a signal processor (8) electrically connected to the measuring mechanism;
the one-way valve of any one of claims 1 to 7, said measuring means being provided at said water outlet (402) and said water inlet (401);
the controller (9) is respectively and electrically connected with the signal processor (8) and the driving mechanism (5), the signal processor (8) transmits signals measured by the measuring mechanism to the controller (9), and the controller (9) controls the driving mechanism (5) to adjust the moving plate (3) according to the signals transmitted by the signal processor (8).
9. The one-way valve regulating system of claim 8, wherein the measuring mechanism comprises a flow meter (10), the flow meter (10) being provided at the water inlet (401).
10. The one-way valve regulating system of claim 9, wherein the measuring mechanism further comprises a pressure gauge (11), the pressure gauge (11) being provided at the water outlet (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042153.XU CN220688123U (en) | 2023-07-28 | 2023-07-28 | Check valve and check valve adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042153.XU CN220688123U (en) | 2023-07-28 | 2023-07-28 | Check valve and check valve adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688123U true CN220688123U (en) | 2024-03-29 |
Family
ID=90403060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042153.XU Active CN220688123U (en) | 2023-07-28 | 2023-07-28 | Check valve and check valve adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688123U (en) |
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2023
- 2023-07-28 CN CN202322042153.XU patent/CN220688123U/en active Active
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