CN110822102A - Valve with strong corrosion resistance - Google Patents
Valve with strong corrosion resistance Download PDFInfo
- Publication number
- CN110822102A CN110822102A CN201911171264.2A CN201911171264A CN110822102A CN 110822102 A CN110822102 A CN 110822102A CN 201911171264 A CN201911171264 A CN 201911171264A CN 110822102 A CN110822102 A CN 110822102A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- side wall
- rotating shaft
- rotating handle
- 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.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 36
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a valve with strong corrosion resistance, which belongs to the technical field of valves and comprises a valve body, wherein a fixed block is fixedly arranged on the inner side of the top of the valve body, a bearing a is clamped in the fixed block, the bearing a is sleeved on the outer side wall of a rotating shaft, a connecting block is fixedly arranged at one end of the rotating shaft, a connecting groove is formed in one side surface, away from the rotating shaft, of the connecting block, a rotating handle is inserted in the connecting groove, and the shapes of one end of the rotating handle and the connecting groove are pentagonal; during the use, take off from type inslot and change the handle, will change again and insert in the inboard spread groove in valve body top, rotate and change and accomplish valve regulation work, can take off at any time and change the handle to avoid adjusting the condition such as the back emergence mistake of finishing bumps, improve the safety in utilization of valve, the valve rod also can drive the stroke pointer and reciprocate when reciprocating, thereby can more audio-visual understanding valve opening degree through the scale on the glass board, realize accurate control.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a valve with high corrosion resistance.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for valves of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
At present, most of existing valves are connected in an integrated mode, and the situations such as mistaken collision and the like are easy to happen when the valves are used, so that potential safety hazards are caused, the opening degree of the valves cannot be accurately controlled, the using effect is poor, and the corrosion resistance is low.
Disclosure of Invention
The present invention is directed to a valve with high corrosion resistance, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a valve with strong corrosion resistance comprises a valve body, wherein a fixed block is fixedly arranged on the inner side of the top of the valve body, a bearing a is connected in the fixed block in a clamped manner, the outer side wall of a rotating shaft is sleeved with the bearing a, a connecting block is fixedly arranged at one end of the rotating shaft, a connecting groove is formed in one side face, away from the rotating shaft, of the connecting block, a rotating handle is inserted in the connecting groove, the shape of one end of the rotating handle and the shape of the connecting groove are pentagonal, the rotating handle is connected in a through hole formed in one side of the top of the valve body, a driving bevel gear is fixedly connected to the other end of the rotating shaft, a valve rod 14 is arranged in the valve body 1, the outer side wall at the top end of the valve rod 14 is in a threaded connection manner in a threaded sleeve 12, the threaded sleeve 12 is sleeved in a bearing b13, a bearing b13 is connected to, the fixed stroke pointer that is equipped with of lateral wall of valve rod, and the stroke pointer is located the appearance intracavity that the inboard middle part of valve body was seted up, the position that the lateral wall of valve body corresponds the appearance chamber is equipped with the glass board, and is equipped with the scale on the glass board, the bottom mounting of valve rod is equipped with the case, and the case is located the inboard valve pocket in valve body bottom, the inside wall coating of valve pocket has anticorrosive coating, the inboard that the valve pocket is located the inlet is equipped with the filter screen, the lower surface of valve body is equipped with miscellaneous mouthful, and goes out miscellaneous mouthful one side that is located the filter screen, the bottom threaded connection who goes.
By adopting the scheme, the rotating handle is taken down from the groove during use by arranging the rotating handle, the connecting block, the connecting groove, the rotating shaft, the driving bevel gear, the driven bevel gear, the screw sleeve, the valve rod and the valve core, the rotating handle is inserted into the connecting groove on the inner side of the top of the valve body, the valve adjusting work is completed by rotating the rotating handle, the rotating handle can be taken down at any time, thereby avoiding the conditions of mistaken collision and the like after the adjustment is finished, improving the use safety of the valve, and by arranging the stroke pointer, the glass plate and the scale, the valve rod can drive the stroke pointer to move up and down while moving up and down, thereby the opening degree of the valve can be more intuitively known through the scale on the glass plate, realizing accurate control, by arranging the filter screen, the impurity outlet, the sealing cover and the anticorrosive coating, the anticorrosive coating can improve the corrosion resistant effect inside the valve body, and, particle impurities are prevented from entering the valve cavity, meanwhile, the anticorrosive coating inside the valve cavity is prevented from being damaged due to collision of the particle impurities, and the service life is prolonged while the corrosion resistance is improved.
In a preferred embodiment, a protective cover is hinged to the top of the valve body close to the inner side of the through hole.
Adopt above-mentioned scheme, when changeing when taking out from the through-hole, automatic whereabouts under the effect of protective cover gravity this moment to close the through-hole, avoid foreign matter such as external dust to get into in the valve body.
In a preferred embodiment, the upper surface of the valve body is provided with a groove, and the shape of the groove is consistent with that of the rotating handle.
By adopting the scheme, the rotating handle is convenient to store, and the instant use is realized.
In a preferred embodiment, a sealing filler is arranged in the valve body, and the sealing filler is attached to the outer side wall of the valve rod.
By adopting the scheme, the sealing effect of the valve body in use is ensured, and leakage is avoided.
In a preferred embodiment, a gasket is fixedly arranged inside the valve cavity below the valve core.
By adopting the scheme, the sealing effect of the valve core is improved, and the liquid leakage condition is not easy to occur after the valve core is closed.
In a preferred embodiment, the valve cavity is hinged with a hinge plate at the inner side of the liquid outlet.
By adopting the scheme, the backflow situation is effectively avoided, and the backflow prevention effect is good.
In a preferred embodiment, the material of the anti-corrosion coating is specifically epoxy resin powder, and the thickness of the anti-corrosion coating is at least 200 μm.
By adopting the scheme, the epoxy resin powder coating has strong adhesive force, good impact resistance and high corrosion resistance, and can meet the use requirements of valves.
Compared with the prior art, the invention has the beneficial effects that:
the valve with strong corrosion resistance is provided with the rotating handle, the connecting block, the connecting groove, the rotating shaft, the driving bevel gear, the driven bevel gear, the screw sleeve, the valve rod and the valve core, the rotating handle is taken down from the groove during use, then the rotating handle is inserted into the connecting groove on the inner side of the top of the valve body, the rotating handle is rotated to complete valve adjustment work, and the rotating handle can be taken down at any time, so that the conditions of mistaken collision and the like after the adjustment is finished are avoided, and the use safety of the valve is improved;
according to the valve with high corrosion resistance, the stroke pointer, the glass plate and the scales are arranged, and the valve rod can drive the stroke pointer to move up and down while moving up and down, so that the opening degree of the valve can be known more visually through the scales on the glass plate, and accurate control is realized;
this valve that corrosion resistance is strong is through setting up filter screen, miscellaneous mouthful, sealed lid and anticorrosive coating, and anticorrosive coating can improve the inside corrosion-resistant effect of valve body, can block the particle impurity in the liquid under the effect of filter screen, avoids particle impurity to get into the valve intracavity, avoids the anticorrosive coating of valve intracavity portion to receive particle impurity's collision and impaired simultaneously, has also increased life when improving anticorrosive.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the valve body of the present invention;
FIG. 3 is a schematic view of the structure of the connecting groove of the connecting block of the present invention;
FIG. 4 is a schematic view of the structure of the scale on the glass plate of the present invention.
In the figure: 1. a valve body; 2. a fixed block; 3. a bearing a; 4. a rotating shaft; 5. connecting blocks; 6. connecting grooves; 7. turning a handle; 8. a through hole; 9. a protective cover; 10. a drive bevel gear; 11. a driven bevel gear; 12. a threaded sleeve; 13. a bearing b; 14. a valve stem; 15. a trip pointer; 16. a glass plate; 17. calibration; 18. sealing and filling; 19. a valve core; 20. a gasket; 21. filtering with a screen; 22. a sundry outlet; 23. a sealing cover; 24. a hinge plate; 25. an anti-corrosion coating; 26. a profiled groove.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-4, the invention provides a valve with strong corrosion resistance, which comprises a valve body 1, wherein a fixed block 2 is fixedly arranged on the inner side of the top of the valve body 1, a bearing a3 is clamped in the fixed block 2, the rotating shaft 4 is more stable during rotation due to the arrangement of the bearing a3, a bearing a3 is sleeved on the outer side wall of the rotating shaft 4, a connecting block 5 is fixedly arranged at one end of the rotating shaft 4, a connecting groove 6 is formed in one side surface, far away from the rotating shaft 4, of the connecting block 5, the connecting groove 6 is convenient for the connecting block 5 to be connected with a rotating handle 7, the rotating handle 7 is more stable during rotation, a rotating handle 7 is inserted in the connecting groove 6, one end of the rotating handle 7 and the connecting groove 6 are in a pentagon shape, the rotating handle 7 is connected in a through hole 8; when the rotating handle 7 is pulled out of the through hole 8, the rotating handle automatically falls under the action of the gravity of the protective cover 9, the through hole 8 is closed, foreign matters such as external dust are prevented from entering the valve body 1, the upper surface of the valve body 1 is provided with a groove 26, and the shape of the groove 26 is consistent with that of the rotating handle 7 (see fig. 2); the rotating handle 7 is convenient to store, and can be taken and used immediately.
The other end of the rotating shaft 4 is fixedly connected with a driving bevel gear 10, a valve rod 14 is arranged inside the valve body 1, the outer side wall of the top end of the valve rod 14 is in threaded connection with a threaded sleeve 12, the threaded connection effect of the threaded sleeve 12 and the valve rod 14 is utilized, the threaded sleeve 12 can drive the valve rod 14 to move up and down when rotating, opening and closing actions are realized, the threaded sleeve 12 is sleeved in a bearing b13, a bearing b13 is clamped on the inner side wall of the top of the valve body 1, the outer side wall of the threaded sleeve 12 is fixedly connected with a driven bevel gear 11, the driven bevel gear 11 is meshed with the driving bevel gear 10, a stroke pointer 15 is fixedly arranged on the outer side wall of the valve rod 14, the stroke pointer 15 is located in a containing cavity formed in the middle of the inner side of the valve body 1, a glass plate 16 is arranged on the outer side wall of the valve body, therefore, the opening degree of the valve can be known more visually through the scales 17 on the glass plate 16, accurate control is realized, the sealing filler 18 is arranged in the valve body 1, and the sealing filler 18 is attached to the outer side wall of the valve rod 14 (see fig. 1); the sealing effect of the valve body 1 in use is ensured, leakage is avoided, the bottom end of the valve rod 14 is fixedly provided with a valve core 19, the valve core 19 is positioned in a valve cavity at the inner side of the bottom of the valve body 1, and a gasket 20 (shown in figure 1) is fixedly arranged in the valve cavity below the valve core 19; the sealing effect of the valve core 19 is improved, and the liquid leakage is not easy to occur after the valve core is closed.
The inner side wall of the valve cavity is coated with an anti-corrosion coating 25, the anti-corrosion coating 25 is specifically made of epoxy resin powder, and the thickness of the anti-corrosion coating 25 is at least 200 micrometers (see fig. 1); the epoxy resin powder coating has strong adhesive force, good impact resistance and high corrosion resistance, and can meet the use requirement of a valve, the inner side of the valve cavity, which is positioned at the liquid inlet, is provided with a filter screen 21, particle impurities in liquid can be blocked under the action of the filter screen 21, the particle impurities are prevented from entering the valve cavity, meanwhile, the anticorrosive coating 25 in the valve cavity is prevented from being damaged due to the collision of the particle impurities, the service life is prolonged while the corrosion resistance is improved, the lower surface of the valve body 1 is provided with a sundry outlet 22, the sundry outlet 22 is positioned at one side of the filter screen 21, the bottom end of the sundry outlet 22 is in threaded connection with a sealing cover 23, and the inner side of the valve cavity; effectively avoid taking place the refluence condition, prevent that the refluence is effectual.
When the valve is used, the lower rotating handle 7 is taken out of the groove 26, the rotating handle 7 is inserted into the connecting groove 6 through the through hole 8, the rotating handle 7 is rotated to drive the connecting block 5 to rotate, the connecting block 5 rotates to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the threaded sleeve 12 to rotate through the meshing action of the driving bevel gear 10 and the driven bevel gear 11, the threaded sleeve 12 rotates to drive the valve rod 14 to move up and down under the action of threads, so that the valve core 19 moves in the valve cavity to complete opening and closing actions, after the valve is used, the rotating handle 7 is drawn out and placed in the groove 26, the situations of mistaken collision and the like after the adjustment is finished are avoided, the use safety of the valve is improved, meanwhile, the corrosion resistance effect inside the valve body 1 can be improved by the corrosion resistance coating 25, the particle impurities in the liquid can be blocked under the action of the filter screen 21, the particle impurities are prevented from entering, the service life is prolonged while the corrosion resistance is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a valve that corrosion resistance is strong, includes valve body (1), its characterized in that: the inner side of the top of the valve body (1) is fixedly provided with a fixed block (2), the fixed block (2) is internally clamped with a bearing a (3), the bearing a (3) is sleeved on the outer side wall of the rotating shaft (4), one end of the rotating shaft (4) is fixedly provided with a connecting block (5), a side face, away from the rotating shaft (4), of the connecting block (5) is provided with a connecting groove (6), a rotating handle (7) is inserted in the connecting groove (6), one end of the rotating handle (7) and the connecting groove (6) are in a pentagonal shape, the rotating handle (7) is connected in a through hole (8) formed in one side of the top of the valve body (1), the other end of the rotating shaft (4) is fixedly connected with a driving bevel gear (10), a valve rod (14) is arranged inside the valve body (1), the outer side wall at the top end of the valve rod (14) is in a threaded connection manner in a threaded sleeve, and the bearing b (13) is connected with the inner side wall of the top of the valve body (1) in a clamping manner, the outer side wall of the screw sleeve (12) is fixedly connected with a driven bevel gear (11), the driven bevel gear (11) is meshed with the driving bevel gear (10), the outer side wall of the valve rod (14) is fixedly provided with a stroke pointer (15), the stroke pointer (15) is positioned in a containing cavity formed in the middle of the inner side of the valve body (1), the outer side wall of the valve body (1) is provided with a glass plate (16) corresponding to the containing cavity, the glass plate (16) is provided with scales (17), the bottom end of the valve rod (14) is fixedly provided with a valve core (19), the valve core (19) is positioned in the valve cavity of the inner side of the bottom of the valve body (1), the inner side wall of the valve cavity is coated with an anti-corrosion coating layer (25), the valve cavity, and the sundries outlet (22) is positioned at one side of the filter screen (21), and the bottom end of the sundries outlet (22) is connected with a sealing cover (23) in a threaded manner.
2. A highly corrosion resistant valve according to claim 1, wherein: the inner side of the top of the valve body (1) close to the through hole (8) is hinged with a protective cover (9).
3. A highly corrosion resistant valve according to claim 1, wherein: the upper surface of the valve body (1) is provided with a groove (26), and the shape of the groove (26) is consistent with that of the rotating handle (7).
4. A highly corrosion resistant valve according to claim 1, wherein: and a sealing filler (18) is arranged in the valve body (1), and the sealing filler (18) is attached to the outer side wall of the valve rod (14).
5. A highly corrosion resistant valve according to claim 1, wherein: a gasket (20) is fixedly arranged in the valve cavity below the valve core (19).
6. A highly corrosion resistant valve according to claim 1, wherein: the valve cavity is hinged with a hinged plate (24) on the inner side of the liquid outlet.
7. A highly corrosion resistant valve according to claim 1, wherein: the material of the anti-corrosion coating (25) is specifically epoxy resin powder, and the thickness of the anti-corrosion coating (25) is at least 200 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171264.2A CN110822102A (en) | 2019-11-26 | 2019-11-26 | Valve with strong corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171264.2A CN110822102A (en) | 2019-11-26 | 2019-11-26 | Valve with strong corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110822102A true CN110822102A (en) | 2020-02-21 |
Family
ID=69559626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911171264.2A Pending CN110822102A (en) | 2019-11-26 | 2019-11-26 | Valve with strong corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110822102A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946859A (en) * | 2020-08-24 | 2020-11-17 | 浙江盛创电气有限公司 | Novel labor-saving manual reversing valve |
| CN112963604A (en) * | 2021-03-02 | 2021-06-15 | 南京创盾智能科技有限公司 | Flow-controllable sensor intelligent regulating valve and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180843Y (en) * | 1994-01-08 | 1994-10-26 | 张春田 | Plate type rotary core regulating valve |
| RU2455550C1 (en) * | 2011-06-09 | 2012-07-10 | Рафик Хасанович Арифулин | Bolt |
| CN202561141U (en) * | 2012-05-27 | 2012-11-28 | 洪宝玉 | Horizontal lift check valve |
| CN205001528U (en) * | 2015-09-28 | 2016-01-27 | 伯特利阀门集团有限公司 | High performance impact angle valve |
| CN108869757A (en) * | 2018-06-13 | 2018-11-23 | 东莞市天合机电开发有限公司 | A kind of simple high-seal valve of side rotating regulation type |
| CN208734973U (en) * | 2018-08-20 | 2019-04-12 | 四川弗瑞希燃气设备有限公司 | A kind of Water flow control valve door with filtering function |
| CN208951395U (en) * | 2018-10-12 | 2019-06-07 | 广州荣安消防设备有限公司 | A kind of main operated pneumatic valve of Novel fire fighting apparatus |
-
2019
- 2019-11-26 CN CN201911171264.2A patent/CN110822102A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180843Y (en) * | 1994-01-08 | 1994-10-26 | 张春田 | Plate type rotary core regulating valve |
| RU2455550C1 (en) * | 2011-06-09 | 2012-07-10 | Рафик Хасанович Арифулин | Bolt |
| CN202561141U (en) * | 2012-05-27 | 2012-11-28 | 洪宝玉 | Horizontal lift check valve |
| CN205001528U (en) * | 2015-09-28 | 2016-01-27 | 伯特利阀门集团有限公司 | High performance impact angle valve |
| CN108869757A (en) * | 2018-06-13 | 2018-11-23 | 东莞市天合机电开发有限公司 | A kind of simple high-seal valve of side rotating regulation type |
| CN208734973U (en) * | 2018-08-20 | 2019-04-12 | 四川弗瑞希燃气设备有限公司 | A kind of Water flow control valve door with filtering function |
| CN208951395U (en) * | 2018-10-12 | 2019-06-07 | 广州荣安消防设备有限公司 | A kind of main operated pneumatic valve of Novel fire fighting apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946859A (en) * | 2020-08-24 | 2020-11-17 | 浙江盛创电气有限公司 | Novel labor-saving manual reversing valve |
| CN112963604A (en) * | 2021-03-02 | 2021-06-15 | 南京创盾智能科技有限公司 | Flow-controllable sensor intelligent regulating valve and control method thereof |
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Application publication date: 20200221 |
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