CN220127083U - High-precision needle valve for pipeline - Google Patents
High-precision needle valve for pipeline Download PDFInfo
- Publication number
- CN220127083U CN220127083U CN202321191956.5U CN202321191956U CN220127083U CN 220127083 U CN220127083 U CN 220127083U CN 202321191956 U CN202321191956 U CN 202321191956U CN 220127083 U CN220127083 U CN 220127083U
- Authority
- CN
- China
- Prior art keywords
- rod
- bevel gear
- needle valve
- connecting rod
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to the technical field of needle valves, and discloses a high-precision needle valve for a pipeline, which solves the problems that the needle valve is blocked when impurities contained in water flow are more in the use process of the existing needle valve, and scale is adhered to the inner wall of the needle valve to easily cause the blocking of the needle valve; the needle valve can prevent impurities and scale in water flow from blocking the needle valve, and the use effect of the needle valve is improved.
Description
Technical Field
The utility model belongs to the technical field of needle valves, and particularly relates to a high-precision needle valve for a pipeline.
Background
The needle valve is one of throttle valves, and has high adjustment precision; the valve is needle-shaped, acts along the water flow direction, changes the flow area and is used for cutting off or regulating the flow; the needle valve is a fine tuning valve, and the valve plug is in a needle shape and is mainly used for adjusting the air flow; the fine tuning valve requires the valve port to be opened gradually and can be continuously and finely adjusted from closed to maximum; the needle valve plug can realize the function, the needle valve plug is generally made of a quenched steel long needle, and the valve seat is made of soft materials such as tin, copper and the like; the sealing between the valve needle and the valve seat is achieved by means of the tight fit of the conical surfaces of the valve needle and the valve seat; in the prior art, when the needle valve is used, the needle valve is blocked when impurities contained in water flow are more, scale is adhered to the inner wall of the needle valve, so that the needle valve is easily blocked, and the use of the needle valve is seriously affected.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the high-precision needle valve for the pipeline, which effectively solves the problems that the needle valve is blocked when impurities contained in water flow are more in the use process of the existing needle valve, and scale is adhered to the inner wall of the needle valve to easily cause the blockage of the needle valve.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a needle valve for pipeline of high accuracy, includes the disk seat, one side fixed mounting of disk seat has the water outlet connector, the opposite side fixed mounting of disk seat has the inlet tube, the one end fixed mounting that the disk seat was kept away from to the inlet tube has the water inlet connector, the top fixed mounting of disk seat has the installation head, the inside threaded connection of installation head has first threaded rod, the top fixed mounting of first threaded rod has first carousel, the bottom fixed mounting of inlet tube has the screw sleeve, the top fixed mounting of inlet tube has sealed axle, the inside rotation of sealed axle is installed first dwang, the top fixed mounting of first dwang has the second carousel, the inside of inlet tube is equipped with rotatory clearance subassembly, the bottom and the rotatory clearance subassembly fixed connection of first dwang, the inside one side of inlet tube and screw sleeve's inside are equipped with impurity filtration subassembly.
Preferably, the rotary cleaning assembly comprises a first bevel gear, the top of the first bevel gear is fixedly connected with the bottom of a first rotating rod, one side of the first bevel gear is connected with a second bevel gear in a meshed mode, one side of the second bevel gear is rotationally provided with a mounting rod, the top of the mounting rod is fixedly connected with the top of the inside of the water inlet pipe, one side of the second bevel gear, which is far away from the mounting rod, is fixedly provided with a second rotating rod, one end of the second rotating rod, which is far away from the second bevel gear, is fixedly provided with a rotating impeller, one side, which is far away from the second rotating rod, is fixedly provided with a first connecting rod, two sides of the first connecting rod are fixedly provided with second connecting rods, one end, which is far away from the first connecting rod, of the second connecting rod is fixedly provided with a rotary scraping strip, and one side, which is far away from the second connecting rod, is fixedly provided with a cleaning brush.
Preferably, the impurity filtering component comprises a filter screen and a second threaded rod, wherein the filter screen is fixedly arranged on one side of the inside of the water inlet pipe, the second threaded rod is in threaded connection with the inside of the threaded sleeve, a third rotary table is fixedly arranged at the bottom end of the second threaded rod, an installation round block is fixedly arranged at one end of the second threaded rod, which is far away from the third rotary table, and a rubber sealing ring is fixedly arranged on the surface of the installation round block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, operating personnel are connected with the water pipe through the water inlet connector and the water outlet connector, when the operating personnel drive the first threaded rod through the first rotating disc to rotate upwards in the installation head, the needle valve can be opened, water flows into the water inlet pipe through the water inlet connector, the filter screen can filter impurities in the water flow, the impurities are prevented from blocking the inside of the valve body, when the impurities filtered by the filter screen are accumulated more, the operating personnel drive the second threaded rod to rotate outwards in the threaded sleeve through the third rotating disc, so that the installation round block and the rubber sealing ring are taken out from the threaded sleeve, and then the impurities can be completely discharged under the driving of the water flow, so that the filter screen blocking caused by more accumulated impurities is avoided, and the using effect of the filter screen is improved;
(2) When the water pressure is high, the water flow can drive the rotary impeller to rotate when entering the water inlet pipe, the rotary impeller can drive the second connecting rod to rotate through the first connecting rod when rotating, and the inner wall of the water inlet pipe is cleaned in a rotary mode through the rotary scraping belt driving cleaning brush when the second connecting rod rotates; when the water pressure is lower, an operator drives a first rotating rod to rotate in the sealing shaft through a second rotating disc, the first rotating rod drives a first bevel gear to rotate when rotating, a second bevel gear is driven to rotate along the mounting rod when rotating, the second bevel gear drives a rotary impeller to rotate through the second rotating rod when rotating, a second connecting rod is driven to rotate through a first connecting rod when rotating, and the inner wall of the water inlet pipe is cleaned in a rotating mode through a rotary scraping belt moving cleaning brush when the second connecting rod rotates; so that the inner wall of the water inlet pipe can be cleaned no matter how much water pressure is applied; therefore, the needle valve can avoid the blockage of impurities and scale in water flow, and the use effect of the needle valve is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a partial cross-sectional structure of a needle valve of the present utility model;
FIG. 2 is a schematic diagram of the front view of the needle valve of the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of FIG. 1 according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
in the figure: 1. a valve seat; 2. a water outlet connector; 3. a water inlet pipe; 4. a water inlet connector; 6. a mounting head; 7. a first threaded rod; 8. a first turntable; 9. a threaded sleeve; 11. a first rotating lever; 12. a second turntable; 13. sealing the shaft; 14. a second threaded rod; 15. a third turntable; 16. a filter screen; 17. installing round blocks; 18. a rubber seal ring; 19. a first bevel gear; 20. a second bevel gear; 21. a mounting rod; 22. a second rotating lever; 23. rotating the impeller; 24. a first connecting rod; 25. a second connecting rod; 26. rotating the scraping strip; 27. cleaning the hairbrush.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.
The utility model is given by fig. 1 to 4, the novel water inlet valve comprises a valve seat 1, a water outlet connector 2 is fixedly arranged on one side of the valve seat 1, a water inlet pipe 3 is fixedly arranged on the other side of the valve seat 1, a water inlet connector 4 is fixedly arranged at one end, far away from the valve seat 1, of the water inlet pipe 3, a mounting head 6 is fixedly arranged at the top of the valve seat 1, a first threaded rod 7 is connected with the inner thread of the mounting head 6, a first rotating disc 8 is fixedly arranged at the top of the first threaded rod 7, a threaded sleeve 9 is fixedly arranged at the bottom of the water inlet pipe 3, a sealing shaft 13 is fixedly arranged at the top of the water inlet pipe 3, a first rotating rod 11 is rotatably arranged in the sealing shaft 13, a second rotating disc 12 is fixedly arranged at the top of the first rotating rod 11, a rotary cleaning component is arranged in the water inlet pipe 3, and an impurity filtering component is arranged at one side in the water inlet pipe 3 and in the threaded sleeve 9.
The operating personnel are connected with the water pipe through the water inlet connector 4 and the water outlet connector 2, when the operating personnel drive the first threaded rod 7 through the first rotary disk 8 to rotate upwards in the installation head 6, the needle valve can be opened, water flows into the water inlet pipe 3 through the water inlet connector 4, impurities in the water flow can be filtered through the impurity filtering component, the internal blocking of the valve body 1 by the impurities is avoided, when the filtered impurities are accumulated more, the operating personnel can completely discharge the impurities under the drive of the water flow by opening the impurity filtering component, and thus the blocking caused by more accumulated impurities is avoided; when the water pressure is high, water flow can impact to drive the impurity filtering component to rotationally clean the inner wall of the water inlet pipe 3 when entering the water inlet pipe 3; when the water pressure is lower, the operating personnel manually adjusts the impurity filtering component through the second rotating disc 12 to rotationally clean the inner wall of the water inlet pipe 3.
The rotary cleaning assembly comprises a first bevel gear 19, the top of the first bevel gear 19 is fixedly connected with the bottom of a first rotating rod 11, one side of the first bevel gear 19 is connected with a second bevel gear 20 in a meshed mode, one side of the second bevel gear 20 is rotatably provided with a mounting rod 21, the top of the mounting rod 21 is fixedly connected with the top of the water inlet pipe 3, one side of the second bevel gear 20, which is far away from the mounting rod 21, is fixedly provided with a second rotating rod 22, one end of the second rotating rod 22, which is far away from the second bevel gear 20, is fixedly provided with a rotary impeller 23, one side of the rotary impeller 23, which is far away from the second rotating rod 22, is fixedly provided with a first connecting rod 24, the upper side and the lower side of the first connecting rod 24 are fixedly provided with a second connecting rod 25, one end, which is far away from the first connecting rod 24, of the second connecting rod 26 is far away from the second connecting rod 25, is fixedly provided with a cleaning brush 27.
When the water pressure is higher, the water flow enters the water inlet pipe 3 and drives the rotary impeller 23 to rotate, the rotary impeller 23 drives the second connecting rod 25 to rotate through the first connecting rod 24, and the second connecting rod 25 drives the cleaning brush 27 to rotationally clean the inner wall of the water inlet pipe 3 through the rotary scraping strip 26 when rotating; when the water pressure is low, an operator drives the first rotating rod 11 to rotate in the sealing shaft 13 through the second rotating disc 12, the first bevel gear 19 is driven to rotate when the first rotating rod 11 rotates, the second bevel gear 20 is driven to rotate along the mounting rod 21 when the first bevel gear 19 rotates, the second bevel gear 20 drives the rotating impeller 23 to rotate through the second rotating rod 22 when the second bevel gear 20 rotates, the second connecting rod 25 is driven to rotate through the first connecting rod 24 when the rotating impeller 23 rotates, and the cleaning hairbrush 27 is driven to rotationally clean the inner wall of the water inlet pipe 3 through the rotating scraping strip 26 when the second connecting rod 25 rotates; so that the inner wall of the inlet pipe 3 can still be cleaned no matter how much water pressure is applied.
The impurity filtering component comprises a filter screen 16 and a second threaded rod 14, wherein the filter screen 16 is fixedly arranged on one side of the interior of the water inlet pipe 3, the second threaded rod 14 is in threaded connection with the interior of the threaded sleeve 9, a third rotary table 15 is fixedly arranged at the bottom end of the second threaded rod 14, a mounting round block 17 is fixedly arranged at one end, far away from the third rotary table 15, of the second threaded rod 14, and a rubber sealing ring 18 is fixedly arranged on the surface of the mounting round block 17.
The filter screen 16 can give the impurity in the rivers and filter, avoids impurity to block up the inside of valve body 1 for, and when impurity that filter screen 16 filtered down piles up more, the operating personnel passes through third carousel 15 and drives the outside rotation of second threaded rod 14 in screw sleeve 9 to take out installation circle piece 17 and rubber seal 18 from screw sleeve 9's inside, and then can totally discharge impurity under the drive of rivers.
Claims (3)
1. The utility model provides a needle valve for pipeline of high accuracy, includes disk seat (1), its characterized in that: one side fixed mounting of disk seat (1) has out water connector (2), the opposite side fixed mounting of disk seat (1) has inlet tube (3), the one end fixed mounting that valve seat (1) was kept away from to inlet tube (3) has into water connector (4), the top fixed mounting of disk seat (1) has installation head (6), the inside threaded connection of installation head (6) has first threaded rod (7), the top fixed mounting of first threaded rod (7) has first carousel (8), the bottom fixed mounting of inlet tube (3) has screw sleeve (9), the top fixed mounting of inlet tube (3) has sealed axle (13), the inside rotation of sealed axle (13) installs first dwang (11), the top fixed mounting of first dwang (11) has second carousel (12), the inside of inlet tube (3) is equipped with rotatory clearance subassembly, the bottom and the rotatory clearance subassembly fixed connection of first dwang (11), the inside one side of inlet tube (3) and the inside of screw sleeve (9) are equipped with impurity filtering component.
2. The high-precision needle valve for a pipe according to claim 1, wherein: the rotary cleaning assembly comprises a first bevel gear (19), the top of the first bevel gear (19) is fixedly connected with the bottom of a first rotating rod (11), one side of the first bevel gear (19) is connected with a second bevel gear (20) in a meshed mode, one side of the second bevel gear (20) is rotationally provided with a mounting rod (21), the top of the mounting rod (21) is fixedly connected with the top of the inside of a water inlet pipe (3), one side of the second bevel gear (20) away from the mounting rod (21) is fixedly provided with a second rotating rod (22), one end of the second rotating rod (22) away from the second bevel gear (20) is fixedly provided with a rotary impeller (23), one side of the rotary impeller (23) away from the second rotating rod (22) is fixedly provided with a first connecting rod (24), the upper side and the lower side of the first connecting rod (24) are fixedly provided with a second connecting rod (25), one end of the second connecting rod (25) away from the first connecting rod (24) is fixedly provided with a rotary scraping strip (26), and one side of the second connecting rod (25) away from the second connecting rod (25) is fixedly provided with a cleaning brush (27).
3. The high-precision needle valve for a pipe according to claim 1, wherein: the impurity filtering component comprises a filter screen (16) and a second threaded rod (14), wherein the filter screen (16) is fixedly arranged on one side of the inside of the water inlet pipe (3), the second threaded rod (14) is in threaded connection with the inside of the threaded sleeve (9), a third rotary table (15) is fixedly arranged at the bottom end of the second threaded rod (14), a mounting round block (17) is fixedly arranged at one end, far away from the third rotary table (15), of the second threaded rod (14), and a rubber sealing ring (18) is fixedly arranged on the surface of the mounting round block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191956.5U CN220127083U (en) | 2023-05-17 | 2023-05-17 | High-precision needle valve for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191956.5U CN220127083U (en) | 2023-05-17 | 2023-05-17 | High-precision needle valve for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220127083U true CN220127083U (en) | 2023-12-05 |
Family
ID=88958476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321191956.5U Active CN220127083U (en) | 2023-05-17 | 2023-05-17 | High-precision needle valve for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220127083U (en) |
-
2023
- 2023-05-17 CN CN202321191956.5U patent/CN220127083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210237335U (en) | Gate water purification device for hydraulic engineering | |
| CN220127083U (en) | High-precision needle valve for pipeline | |
| CN220749084U (en) | Valve with filtering function | |
| CN117704140A (en) | Long-life forced sealing ball valve | |
| CN113108077A (en) | Anti-blocking regulating valve for water injection well | |
| CN219492716U (en) | Anti-blocking structure for water inlet of submersible sewage pump | |
| CN2765654Y (en) | Differential pressure backwashing filter | |
| CN211912970U (en) | Pipeline filter | |
| CN210645436U (en) | Filtering type hydraulic control valve | |
| CN211081819U (en) | Sand filtering device special for oil extraction and water injection | |
| CN208935469U (en) | A kind of back-flushing filtering device | |
| CN111957129A (en) | Automobile filter capable of preventing dust accumulation | |
| CN114294458A (en) | Valve with filtering capability | |
| CN221120990U (en) | Filtering ball valve | |
| CN221244146U (en) | Quick sand-water separator | |
| CN219300070U (en) | Valve with water purification function | |
| CN219836218U (en) | Irrigation machine filter that intakes | |
| CN219345634U (en) | Valve with filtering device | |
| CN219975387U (en) | PPS airtight electric valve | |
| CN219282446U (en) | Anti-blocking butterfly valve convenient for cleaning sediment | |
| CN218188292U (en) | Novel diaphragm valve with prevent blockking up function | |
| CN220168595U (en) | Butt clamp formula titanium butterfly valve | |
| CN221309814U (en) | Double-flange vulcanization type center line butterfly valve with anti-blocking function | |
| CN220888919U (en) | Construction drainage filter equipment | |
| CN216407766U (en) | Intelligent flange butterfly valve with dustproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |