CN216242397U - Valve dams convenient to control flow - Google Patents
Valve dams convenient to control flow Download PDFInfo
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- CN216242397U CN216242397U CN202122657764.6U CN202122657764U CN216242397U CN 216242397 U CN216242397 U CN 216242397U CN 202122657764 U CN202122657764 U CN 202122657764U CN 216242397 U CN216242397 U CN 216242397U
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- valve
- pipe
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- waterproof
- flow
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Abstract
The utility model relates to the technical field of drainage valves, in particular to a cut-off valve convenient for controlling flow, which comprises a water inlet pipe and an adjusting pipe, wherein one side of the water inlet pipe is provided with the adjusting pipe, the adjusting pipe is internally provided with a flow adjusting mechanism, two ends of the adjusting pipe are provided with a first cut-off valve and a second cut-off valve, the other ends of the first cut-off valve and the second cut-off valve are connected with a flow guide pipe, a filter screen is arranged between the adjusting pipe and the first cut-off valve as well as between the adjusting pipe and the second cut-off valve, a waterproof linear motor is arranged in the flow guide pipe, an output shaft of the waterproof linear motor is fixedly provided with a screw rod, an L-shaped plate matched with the screw rod is arranged in the flow guide pipe, a straight rack and a baffle are driven by the waterproof linear motor to adjust the water yield, and the second cut-off valve can be used in emergency after the filter screen of the first cut-off valve is blocked.
Description
Technical Field
The utility model relates to the technical field of drainage valves, in particular to a cut-off valve convenient for flow control.
Background
The valve is the pipeline annex that is used for the switching pipeline, the control flow direction, adjust and control the parameter (temperature, pressure and flow) of carrying the medium, in order to realize the regulation of the different flow size of liquid in practical application, the valve plate that needs the valve presents different open-close state, present stop valve and butterfly valve all can't be better realize the control of flow size, and pile up impurity easily after long-time the use, cause and hold back the valve jam, influence its normal use, but because the particularity of holding back the valve installation, impurity clearance process is too loaded down with trivial details inconvenient, intensity of labour is great, cleaning efficiency is lower, need professional instrument, unable rapid processing, cause the pipeline can't use the production not good influence during the jam.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the existing stop valve and butterfly valve cannot well control the flow, impurities are easy to accumulate after long-time use, the interception valve is blocked, and the normal use of the interception valve is influenced, but due to the installation particularity of the interception valve, the impurity cleaning process is too complicated and inconvenient, the labor intensity is high, the cleaning efficiency is low, a professional tool is needed, rapid treatment cannot be carried out, the pipeline cannot be used during the blockage period, the bad influence is caused, and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a valve dams convenient to control flow, includes inlet tube and control tube, one side of inlet tube is provided with the control tube, be provided with the regulation flow mechanism in the control tube, the both ends of control tube are provided with first shut-off valve and second shut-off valve, the other end of first shut-off valve and second shut-off valve is connected with the honeycomb duct, be provided with the filter screen between control tube and first shut-off valve and the second shut-off valve, the inside waterproof linear electric motor that is provided with of honeycomb duct, the fixed lead screw that is provided with of waterproof linear electric motor's output shaft, be provided with the L template with lead screw matched with in the honeycomb duct.
Preferably, adjust flow mechanism including setting up in the spout at governing pipe both ends, it is provided with the baffle all to slide in the spout, the one end of baffle all is provided with the spur rack, the inside of governing pipe is provided with two sets of waterproof step motor, waterproof step motor's output shaft is provided with the gear with spur rack looks meshing.
Preferably, the two ends of the adjusting pipe are provided with drain pipes, and the drain pipes are provided with sealing caps.
Preferably, a waterproof cover is arranged in the adjusting pipe, and the waterproof stepping motor and the waterproof linear motor are both externally connected with a controller.
The utility model provides a cut-off valve convenient for controlling flow, which has the beneficial effects that: the straight rack and the baffle are driven by the waterproof stepping motor to adjust the water yield, the second shutoff valve can be used for emergency after the filter screen of the first shutoff valve is blocked, the L-shaped plate is driven by the waterproof linear motor to move downwards during maintenance, the diversion pipe is blocked, water flows back to the first shutoff valve, and the sealing cap is opened, so that the blocked filter screen is discharged from the blow-off pipe by the water flows, the filter screen is convenient to take out and replace after being blocked, and the water-saving device is simple in structure, strong in practicability and suitable for popularization.
Drawings
Fig. 1 is a schematic perspective view of a shut-off valve for controlling flow rate according to the present invention;
fig. 2 is a schematic structural diagram of a shut-off valve adjusting mechanism for conveniently controlling flow according to the present invention;
fig. 3 is a schematic structural diagram of a water-proof stepping motor of an intercepting valve convenient for controlling flow according to the present invention.
In the figure: 1. a water inlet pipe; 2. an adjusting tube; 3. a first shut-off valve; 4. a second shut-off valve; 5. a flow guide pipe; 6. filtering with a screen; 7. a screw rod; 8. an L-shaped plate; 9. a chute; 10. a baffle plate; 11. straight rack; 12. a waterproof stepping motor; 13. a sealing cap; 14. a waterproof cover; 15. a waterproof linear motor; 16. a sewage discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a shutoff valve convenient for controlling flow, comprising a water inlet pipe 1 and an adjusting pipe 2, wherein one side of the water inlet pipe 1 is provided with the adjusting pipe 2, a flow adjusting mechanism is arranged in the adjusting pipe 2, two ends of the adjusting pipe 2 are provided with a first shutoff valve 3 and a second shutoff valve 4, the other ends of the first shutoff valve 3 and the second shutoff valve 4 are connected with a flow guide pipe 5, a filter screen 6 is arranged between the adjusting pipe 2 and the first shutoff valve 3 as well as between the adjusting pipe 2 and the second shutoff valve 4, a waterproof linear motor 15 is arranged in the flow guide pipe 5, an output shaft of the waterproof linear motor 15 is fixedly provided with a lead screw 7, an L-shaped plate 8 matched with the lead screw 7 is arranged in the flow guide pipe 5, the flow is adjusted by the adjusting mechanism, secondary flow adjusting control is performed by the cooperation of the waterproof linear motor 15, the lead screw 7 and the L-shaped plate 8, and impurities are filtered by the filter screen 6.
Flow regulating mechanism is including setting up in the spout 9 at 2 both ends of governing pipe, it is provided with baffle 10 all to slide in spout 9, the one end of baffle 10 all is provided with spur rack 11, the inside of governing pipe 2 is provided with two sets of waterproof step motor 12, the output shaft of waterproof step motor 12 is provided with the gear with 11 meshes mutually of spur rack, drive spur rack 11 and baffle 10 through waterproof step motor 12, make baffle 10 restriction rivers flow, and can cut rivers from first shut-off valve 3, and open 4 drainage realization crisscross drainage of second shut-off valve, it makes whole shut-off valve unable use to avoid first shut-off valve 3 to break down.
Two ends of the adjusting pipe 2 are provided with a drain pipe 16, and the drain pipe 16 is provided with a sealing cap 13, so that the filter screen 6 can be conveniently taken out and replaced.
A waterproof cover 14 is arranged in the adjusting pipe 2, and the waterproof stepping motor 12 and the waterproof linear motor 15 are both externally connected with controllers, so that the water flow is convenient to control.
When the water-proof type water-saving filter screen is used, the straight rack 11 and the baffle 10 are driven by the water-proof stepping motor 12, so that the baffle 10 limits the flow of water, the water can be cut off from the first cut-off valve 3, the second cut-off valve 4 is opened for drainage, staggered drainage is realized, the problem that the whole cut-off valve cannot be used due to the failure of the first cut-off valve 3 is avoided, secondary flow regulation control is performed by matching the water-proof linear motor 15, the screw rod 7 and the L-shaped plate 8, impurities are filtered through the filter screen 6, the first cut-off valve 3 is closed when the filter screen is replaced, the second cut-off valve 4 is opened, the guide pipe 5 is closed, the drain pipe 16 is opened, the water flows towards the drain pipe 16 at the upper end of the first cut-off valve 3 by flushing the second cut-off valve 4, and the blocked filter screen 6 is taken out for replacement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. An intercepting valve convenient for controlling flow comprises a water inlet pipe (1) and an adjusting pipe (2), it is characterized in that one side of the water inlet pipe (1) is provided with an adjusting pipe (2), a flow regulating mechanism is arranged in the regulating pipe (2), a first shutoff valve (3) and a second shutoff valve (4) are arranged at two ends of the regulating pipe (2), the other ends of the first shutoff valve (3) and the second shutoff valve (4) are connected with a draft tube (5), a filter screen (6) is arranged between the adjusting pipe (2) and the first shutoff valve (3) and the second shutoff valve (4), a waterproof linear motor (15) is arranged in the guide pipe (5), a screw rod (7) is fixedly arranged on an output shaft of the waterproof linear motor (15), and an L-shaped plate (8) matched with the screw rod (7) is arranged in the flow guide pipe (5).
2. The cut-off valve convenient to control flow according to claim 1, characterized in that the flow regulating mechanism comprises sliding grooves (9) arranged at two ends of a regulating pipe (2), baffle plates (10) are slidably arranged in the sliding grooves (9), straight racks (11) are arranged at one ends of the baffle plates (10), two sets of waterproof stepping motors (12) are arranged inside the regulating pipe (2), and an output shaft of each waterproof stepping motor (12) is provided with a gear meshed with the straight racks (11).
3. The shut-off valve convenient for flow control as claimed in claim 1, wherein a drain pipe (16) is arranged at both ends of the adjusting pipe (2), and a sealing cap (13) is arranged on each drain pipe (16).
4. The shut-off valve convenient for controlling flow according to claim 2, characterized in that a waterproof cover (14) is arranged in the adjusting pipe (2), and the waterproof stepping motor (12) and the waterproof linear motor (15) are both externally connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657764.6U CN216242397U (en) | 2021-11-02 | 2021-11-02 | Valve dams convenient to control flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657764.6U CN216242397U (en) | 2021-11-02 | 2021-11-02 | Valve dams convenient to control flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242397U true CN216242397U (en) | 2022-04-08 |
Family
ID=80993866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122657764.6U Active CN216242397U (en) | 2021-11-02 | 2021-11-02 | Valve dams convenient to control flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242397U (en) |
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2021
- 2021-11-02 CN CN202122657764.6U patent/CN216242397U/en active Active
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