CN112096959A - High-efficient high-speed discharge valve of adjustable - Google Patents
High-efficient high-speed discharge valve of adjustable Download PDFInfo
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- CN112096959A CN112096959A CN202011080326.1A CN202011080326A CN112096959A CN 112096959 A CN112096959 A CN 112096959A CN 202011080326 A CN202011080326 A CN 202011080326A CN 112096959 A CN112096959 A CN 112096959A
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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- 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
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
- F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention provides an adjustable efficient high-speed exhaust valve which comprises a first cylinder with an opening at the lower end, wherein a first piston and a second piston are arranged in an inner hole of the first cylinder in a sliding fit manner, an ejector rod is fixedly arranged on the top surface of the first piston, a vertical sliding block is fixedly arranged on the upper part of the side wall of an inner cavity of the first cylinder, a stud is connected in a threaded through hole in a threaded manner, a bearing hole is formed in the top surface of the first cylinder, a first through hole is vertically formed in the stud, a spring rod is fixedly arranged at the top end of the ejector rod, and a second cylinder with an opening at. The exhaust valve has the advantages of rapid exhaust, high efficiency and convenience in pressure adjustment, has the warning function in the high-temperature and exhaust critical states, greatly improves the use safety of the exhaust valve, can adapt to the high-temperature, high-pressure and high-humidity environment without any electric device, has the advantages of high reliability and low manufacturing cost, and is suitable for being widely popularized in the field of safety protection of pressure containers and pressure pipelines.
Description
Technical Field
The invention belongs to the field of safety protection of pressure pipelines and pressure containers, and particularly relates to an adjustable high-efficiency high-speed exhaust valve.
Background
The exhaust valve is a valve capable of automatically relieving pressure after a container or a pipeline reaches preset pressure and is divided into a fixed pressure exhaust valve and a pressure adjustable exhaust valve, the exhaust valve is an indispensable safety protection device in pressure containers and pressure pipeline equipment, the pressure adjustable exhaust valve is mostly provided with a knob, a user can adjust the preset exhaust pressure of the exhaust valve by rotating the knob, but the existing exhaust valve has no early warning function when the exhaust is about to occur, when the exhaust valve is actually used, if the exhaust valve is about to reach the preset pressure, and the exhaust valve is operated by an unconscious user at the moment, the user is likely to be injured by suddenly sprayed high-pressure gas; in addition, the temperature of many pressure vessels and pressure pipelines can be higher than 80 ℃ or even hundreds of ℃ under the working state, but the user can not judge the surface temperature of the exhaust valve by naked eyes, and scald can be caused if the exhaust valve is directly touched, so that the exhaust valve capable of automatically warning under the high-pressure and high-temperature states is needed.
Disclosure of Invention
The invention provides an adjustable high-efficiency high-speed exhaust valve, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a high-efficient high-speed discharge valve of adjustable, includes lower extreme open-ended first barrel, its characterized in that: the lower part of the outer periphery of the first cylinder body is provided with threads, a first piston and a second piston are arranged in an inner hole of the first cylinder body in a sliding fit manner, the first piston is positioned below the second piston, the outer periphery of the first cylinder body is provided with a plurality of exhaust holes which are communicated with an inner cavity of the first cylinder body, the top surface of the first piston is fixedly provided with a mandril, the second piston is vertically provided with a threaded through hole, a spring is fixedly connected between the first piston and the second piston, the outer periphery of the second piston is provided with a vertical through groove, the upper part of the side wall of the inner cavity of the first cylinder body is fixedly provided with a vertical sliding block, the sliding block is in sliding fit with the through groove, a stud is connected in the threaded through hole in a threaded manner, the top surface of the first cylinder body is provided with a bearing hole, the upper end of the stud is rotatably connected with the bearing hole, the vertical through hole is provided, the two sides of the periphery of the second cylinder are respectively connected with a driving lever through a hinged seat in a rotating mode, a push plate is arranged in an inner hole of the second cylinder in a sliding fit mode, a memory alloy spring is fixedly connected between the top surface of the push plate and the top surface of the inner hole of the second cylinder, two sides of the periphery of the second cylinder are respectively vertically provided with through grooves, two sides of the periphery of the push plate are respectively connected with a pull rod through a bearing seat in a rotating mode, the pull rods respectively penetrate through the corresponding through grooves, and one end, far away from the push.
According to the adjustable high-efficiency high-speed exhaust valve, the sealing ring is fixedly sleeved on the periphery of the first piston.
According to the adjustable high-efficiency high-speed exhaust valve, the material of the memory alloy spring is preferably CuZnAI memory alloy.
According to the adjustable high-efficiency high-speed exhaust valve, the thrust of the spring rod needs to be larger than that of the memory alloy spring in a low-temperature stretching state.
According to the adjustable high-efficiency high-speed exhaust valve, the outer ends of the shift rods are respectively and fixedly provided with the trapezoidal blocks.
According to the adjustable high-efficiency high-speed exhaust valve, warning patterns are coated on the opposite sides of the trapezoidal blocks, and warning patterns are also coated on the bottom surfaces of the deflector rods.
The invention has the advantages that: when the device is installed, a threaded installation hole needs to be formed in a pipeline in advance, the lower portion of the first cylinder is installed on the periphery of the pipeline in a threaded mode (threaded glue needs to be coated on the threads when the device is installed, the connection strength of the first cylinder and the pipeline is increased, and the situation that a user drives the first cylinder to rotate when adjusting a valve later is avoided), so that an opening at the lower end of the first cylinder is communicated with an inner cavity of the pipeline, a first piston is pushed upwards by air pressure in the pipeline, a spring is stressed and compressed, when the air pressure in the pipeline exceeds a preset exhaust pressure, the first piston is pushed to the position above an exhaust hole, gas in the pipeline is exhausted through the inner cavity of the first cylinder and the exhaust hole until the pressure in the pipeline is recovered to be normal, and the first piston is pushed downwards; because the thrust of the spring is in direct proportion to the compressed length of the spring, when a user needs to adjust the preset exhaust pressure, the user can grasp the poking rod to rotate the stud, the stud can drive the second piston to move downwards or upwards by virtue of the matching action with the threaded through hole, the second piston can drive the first piston to move in the same direction by virtue of the spring (the exhaust pressure of a common exhaust valve is more than 1MPa, so that the elasticity of the spring is generally more than 1000N, the friction force between the second piston and the inner wall of the first cylinder body is negligible compared with that of the spring, the second piston can pull the first piston to move together by virtue of the spring), when the second piston moves upwards, the vertical distance between the first piston and the exhaust hole is shortened, the compression amount of the spring is reduced during exhaust, and the preset exhaust pressure is reduced; on the contrary, when the first piston moves downwards, the spring needs to be compressed by a larger stroke, the first piston can move to the upper part of the exhaust hole to exhaust, and the preset exhaust pressure is increased; in addition, when the first piston is pushed by pressure to move upwards to a height close to the exhaust hole, the ejector rod moves upwards along the first through hole, the spring rod at the top end of the ejector rod enters the inner cavity of the second cylinder body upwards and pushes the push plate upwards, as shown in fig. 4, the push plate can pull the shift rods at two sides through the pull rods which are hinged to each other when moving upwards, so that the shift rods at two sides turn upwards by 90 degrees around the hinged seats of the shift rods, the shift rods in a vertical state can obviously change the appearance of the air conditioner, the air conditioner can play an obvious warning role for a user, the user is warned that the air is about to be exhausted, the original grip function of the shift rods is lost at the moment, the situation that the hands of the user are close to the first cylinder body is avoided, the ejector rod continues to move upwards along with the further rising of the pressure in the pipeline, the push plate cannot continue, when the first piston moves downwards after exhausting, the ejector rod moves downwards, the spring rod can extend and restore to the original state at first, at the moment, the push plate is still pushed to the top, the deflector rod continues to keep a vertical state, the user is warned that the pressure is not restored to the normal state until the first piston further descends, the spring rod continues to move downwards after restoring to the extension state and is separated from the push plate, the push plate can slide downwards under the action of gravity and the memory alloy spring to restore to the original state, the deflector rods on the two sides can also expand towards the two sides to restore to the transverse state, and the pressure-adjustable; in addition, when the temperature of the temperature-controlled temperature-; on the basis of the advantages of rapid exhaust and high efficiency and convenience in pressure adjustment, the exhaust valve has the warning function in high temperature and exhaust critical states, the damage of suddenly sprayed gas or high temperature to a user when operating the exhaust valve is avoided, and the use safety of the exhaust valve is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is a schematic illustration of the present invention in adjusting a predetermined exhaust pressure; fig. 4 is a schematic view of the venting condition of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-efficient high-speed discharge valve of adjustable, as shown in the figure, includes lower extreme open-ended first barrel 1, its characterized in that: the lower part of the periphery of a first cylinder body 1 is provided with threads, a first piston 2 and a second piston 3 are arranged in an inner hole of the first cylinder body 1 in a sliding fit manner, the first piston 2 is positioned below the second piston 3, the periphery of the first cylinder body 1 is provided with a plurality of exhaust holes 11, the exhaust holes 11 are positioned at the same horizontal height, the exhaust holes 11 are positioned between the first piston 2 and the second piston 3, the exhaust holes 11 are communicated with the inner cavity of the first cylinder body 1, the top surface of the first piston 2 is fixedly provided with an ejector rod 21, the second piston 3 is vertically provided with a threaded through hole 31, a spring 22 is fixedly connected between the first piston 2 and the second piston 3, the periphery of the second piston 3 is provided with a vertical through groove 32, the upper part of the side wall of the inner cavity of the first cylinder body 1 is fixedly provided with a vertical slide block 33, the slide block 33 is in a sliding fit with the through groove, the upper end of the stud 4 is rotatably connected with the bearing hole 12, a first through hole 41 is vertically arranged on the stud 4, the threaded through hole 31 is coaxial with the first through hole 41, the upper end of the ejector rod 21 extends into the first through hole 41, the top end of the ejector rod 21 is fixedly provided with a spring rod 22, the top surface of the stud 4 is fixedly provided with a second cylinder 5 with an opening at the lower end, the opening at the lower end of the second cylinder 5 is communicated with the first through hole 41, the diameter of the inner hole of the second cylinder 5 is larger than that of the first through hole 41, two sides of the periphery of the second cylinder 5 are respectively and rotatably connected with a deflector rod 51 through a hinged seat, a push plate 6 is arranged in the inner hole of the second cylinder 5 in a sliding fit manner, a memory alloy spring 61 is fixedly connected between the top surface of the push plate 6 and the top surface of the inner hole of the second cylinder 5, two sides of the periphery, the pull rods 62 respectively penetrate through the corresponding through grooves 52, and one ends of the pull rods 62 far away from the push plate 6 are respectively and rotatably connected with the top surfaces of the corresponding shift rods 51 through bearing seats. When the device is installed, a thread installation hole needs to be formed in a pipeline in advance, the lower part of the first cylinder 1 is installed on the periphery of the pipeline in a threaded mode (threaded glue needs to be coated on the threads during installation, the connection strength of the first cylinder 1 and the pipeline is increased, and the situation that a user drives the first cylinder 1 to rotate when adjusting a valve later is avoided), so that the lower end opening of the first cylinder 1 is communicated with an inner cavity of the pipeline, the first piston 2 is pushed upwards by air pressure in the pipeline, the spring 22 is compressed under stress, when the air pressure in the pipeline exceeds a preset exhaust pressure, the first piston 2 is pushed to the position above the exhaust hole 11, the gas in the pipeline is discharged through the inner cavity of the first cylinder 1 and the exhaust hole 11 until the pressure in the pipeline returns to be normal, and the spring 22 pushes the first piston 2 downwards to the; because the thrust of the spring 22 is in direct proportion to the compressed length thereof, when a user needs to adjust the preset exhaust pressure, the user can grasp the shift lever 51 to rotate the stud 4, the stud 4 can drive the second piston 3 to move downwards or upwards by means of the cooperation with the threaded through hole 31, the second piston 3 can drive the first piston 2 to move in the same direction by the spring 22 (the exhaust pressure of a common exhaust valve is more than 1MPa, the elastic force of the spring 22 is generally more than 1000N, the friction force between the second piston 3 and the inner wall of the first cylinder 1 can be ignored compared with the friction force, the second piston 3 can pull the first piston 2 to move together by the spring 22), when the second piston 3 moves upwards, the vertical distance between the first piston 2 and the exhaust hole 11 is shortened, the compression amount of the spring 22 is reduced during exhaust, and the preset exhaust pressure is reduced; on the contrary, when the first piston 2 moves downwards, the spring 22 needs to be compressed by a larger stroke, the first piston 2 can move to the upper part of the exhaust hole 11 to exhaust, and the preset exhaust pressure is increased, the structure can quickly and efficiently adjust the preset exhaust pressure by rotating the deflector rod, and the design of adopting a plurality of exhaust holes 11 can also improve the exhaust efficiency and reduce the pressure in the pipeline as soon as possible; in addition, when the first piston 2 is pushed by pressure to move upwards to a height close to the exhaust hole 11, the ejector rod 21 moves upwards along the first through hole 41, the spring rod 22 at the top end of the ejector rod 21 enters upwards into the inner cavity of the second cylinder 5 and pushes the push plate 6 upwards, as shown in fig. 4, the push plate 6 pulls the shift levers 51 at two sides through the pull rod 62 connected in a hinged manner when moving upwards, so that the shift levers 51 at two sides turn upwards by 90 degrees around the hinged seat, the shift lever 51 in a vertical state can obviously change the appearance of the air conditioner, a remarkable warning effect can be achieved for a user, the user is warned that the air conditioner is about to exhaust, the shift lever 51 loses the original grip function at the moment, the situation that the hand of the user is close to the first cylinder 1 and the ejector rod 21 continues to move upwards along with the further increase of the pressure in the pipeline is avoided, and the push plate 6 cannot continue to, the first piston 2 moves to the upper part of the exhaust hole 11 to exhaust, when the first piston 2 moves downwards after exhausting, the ejector rod 21 moves downwards, the spring rod 22 can extend and restore the original shape at first, at the moment, the push plate 6 is still pushed to the uppermost part, the deflector rod 51 keeps a vertical state continuously, the user is warned that the pressure is not restored to be normal, until the first piston 2 further descends, the spring rod 22 continues to move downwards after restoring the extension state and is separated from the contact with the push plate 6, the push plate 6 can slide downwards under the action of gravity and the memory alloy spring 61 to restore the original position, the deflector rods 51 on the two sides can also expand towards the two sides to restore the transverse state, and the pressure-adjustable normal state is restored; in addition, when the temperature of the invention exceeds 85 ℃, the memory alloy spring 61 is heated and shortened, the push plate 6 is pulled to move upwards, the deflector rod 51 on the two sides can be turned upwards to be in a vertical state, the user is warned, when the temperature of the invention is reduced to below 85 ℃, the memory alloy spring 61 can extend to restore to the original state to push the push plate 6 downwards, the deflector rod 51 can be unfolded to the two sides again to restore to the original state, and the warning state is released; on the basis of the advantages of rapid exhaust and high efficiency and convenience in pressure adjustment, the exhaust valve has the warning function in high temperature and exhaust critical states, the damage of suddenly sprayed gas or high temperature to a user when operating the exhaust valve is avoided, and the use safety of the exhaust valve is greatly improved.
Specifically, as shown in fig. 1, the outer periphery of the first piston 2 of the present embodiment is fixedly sleeved with a sealing ring, and the sealing ring and the installation method are well known in the art and are not shown in the figure. The sealing ring can prevent gas in the pipeline from overflowing from a gap between the first piston 2 and the first cylinder 1, and sealing performance is improved.
Specifically, as shown in fig. 2, the material of the memory alloy spring 61 according to the present embodiment is preferably CuZnAI memory alloy. The CuZnAI memory alloy spring is a component which can automatically stretch and retract along with the temperature change, can automatically contract to the shortest length when the temperature is higher than 85 ℃, and can recover to an extension state when the temperature is lower than 85 ℃.
Further, as shown in fig. 1, the urging force of the spring rod 22 according to the present embodiment is larger than that of the memory alloy spring 61 in the low-temperature expansion state. When the spring rod 22 moves upward to contact the bottom surface of the push plate 6, the spring rod 22 will first push the push plate 6 upward to compress the memory alloy spring 61, and when the memory alloy spring 61 is compressed to the minimum, if the top rod 21 still continues to move upward, the spring rod 22 will be compressed.
Furthermore, as shown in fig. 1 and 4, in this embodiment, a trapezoidal block 53 is fixedly mounted at an outer end of the shift lever 51, a long side of the trapezoidal block 53 faces upward, a short side of the trapezoidal block 53 faces downward, a trapezoidal surface of one side of the trapezoidal block 53 is fixedly connected with an outer end of the corresponding shift lever 51, and the trapezoidal block 53 is an isosceles trapezoid. When the exhaust valve is in a high-temperature or exhaust state, the shift levers 51 on the two sides are turned upwards by 90 degrees, the two trapezoidal blocks 53 are converged to form a hexagonal prism, and at the moment, if a user needs to screw the exhaust valve, the user can screw the hexagonal prism by using a hexagonal wrench after safety protection is well done.
Furthermore, as shown in fig. 1 and 4, the opposite sides of the trapezoidal blocks 53 are coated with warning patterns, and the bottom surfaces of the shift levers 51 are also coated with warning patterns. When the two trapezoidal blocks 53 are folded to form a hexagonal prism, the top surface of the hexagonal prism forms a complete warning pattern, for example, "high temperature and high pressure state, please keep away from and do not touch", so as to warn non-professional personnel not to touch, the original bottom surface of the shift lever 51 will face to both sides after being changed into the vertical state, and the warning pattern on the top also plays a warning role.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a high-efficient high-speed discharge valve of adjustable, includes lower extreme open-ended first barrel (1), its characterized in that: the lower part of the periphery of the first cylinder (1) is provided with threads, the first piston (2) and the second piston (3) are arranged in the inner hole of the first cylinder (1) in a sliding fit manner, the first piston (2) is positioned below the second piston (3), a plurality of exhaust holes (11) are formed in the periphery of the first cylinder (1), the exhaust holes (11) are communicated with the inner cavity of the first cylinder (1), a mandril (21) is fixedly arranged on the top surface of the first piston (2), a threaded through hole (31) is vertically formed in the second piston (3), a spring (22) is fixedly connected between the first piston (2) and the second piston (3), a vertical through groove (32) is formed in the periphery of the second piston (3), a vertical sliding block (33) is fixedly arranged on the upper part of the side wall of the inner cavity of the first cylinder (1), the sliding fit between the sliding block (33) and the through groove (32), a stud (4, the top surface of the first barrel (1) is provided with a bearing hole (12), the upper end of the stud (4) is rotatably connected with the bearing hole (12), the stud (4) is vertically provided with a first through hole (41), the upper end of the ejector rod (21) extends into the first through hole (41), the top end of the ejector rod (21) is fixedly provided with a spring rod (22), the top surface of the stud (4) is fixedly provided with a second barrel (5) with an opening at the lower end, two sides of the periphery of the second barrel (5) are respectively and rotatably connected with a deflector rod (51) through a hinged base, a push plate (6) is arranged in the inner hole of the second barrel (5) in a sliding fit manner, a memory alloy spring (61) is fixedly connected between the top surface of the push plate (6) and the top surface of the inner hole of the second barrel (5), two sides of the periphery of the second barrel (5) are, the pull rods (62) respectively penetrate through the corresponding through grooves (52), and one ends of the pull rods (62) far away from the push plate (6) are respectively connected with the top surfaces of the corresponding shift rods (51) in a rotating mode through bearing seats.
2. The adjustable high-efficiency high-speed exhaust valve according to claim 1, wherein: and a sealing ring is fixedly sleeved on the periphery of the first piston (2).
3. The adjustable high-efficiency high-speed exhaust valve according to claim 1, wherein: the material of the memory alloy spring (61) is preferably CuZnAI memory alloy.
4. The adjustable high-efficiency high-speed exhaust valve according to claim 3, wherein: the thrust of the spring rod (22) needs to be larger than that of the memory alloy spring (61) in a low-temperature stretching state.
5. The adjustable high-efficiency high-speed exhaust valve according to claim 1, wherein: and the outer ends of the shift levers (51) are respectively and fixedly provided with trapezoidal blocks (53).
6. The adjustable high-efficiency high-speed exhaust valve according to claim 5, wherein: the side, opposite to the other side, of the trapezoidal block (53) is coated with warning patterns, and the bottom surface of the deflector rod (51) is also coated with warning patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080326.1A CN112096959A (en) | 2020-10-10 | 2020-10-10 | High-efficient high-speed discharge valve of adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080326.1A CN112096959A (en) | 2020-10-10 | 2020-10-10 | High-efficient high-speed discharge valve of adjustable |
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| Publication Number | Publication Date |
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| CN112096959A true CN112096959A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080326.1A Withdrawn CN112096959A (en) | 2020-10-10 | 2020-10-10 | High-efficient high-speed discharge valve of adjustable |
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| CN (1) | CN112096959A (en) |
Cited By (3)
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| CN113199580A (en) * | 2021-05-24 | 2021-08-03 | 谢红玲 | Bent processing boiling device of bent willow of water song |
| CN113586967A (en) * | 2021-08-20 | 2021-11-02 | 江苏诚扬新材料科技有限公司 | Overpressure warning type plastic pipe for water delivery |
| CN114947445A (en) * | 2022-06-02 | 2022-08-30 | 南通思凯林家居有限公司 | Control method of intelligent multifunctional sofa |
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| CN112797206A (en) * | 2021-01-29 | 2021-05-14 | 陈宇雄 | Automatic pipeline adjusting and air supplementing valve and air supplementing system |
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| GB1394120A (en) * | 1971-05-10 | 1975-05-14 | British Oxygen Co Ltd | Safety valves |
| JP2009293718A (en) * | 2008-06-06 | 2009-12-17 | Chugoku Electric Power Co Inc:The | Safety valve and power generation plant |
| CN102927324A (en) * | 2012-10-22 | 2013-02-13 | 浙江盾安阀门有限公司 | Dynamic balance electric control valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199580A (en) * | 2021-05-24 | 2021-08-03 | 谢红玲 | Bent processing boiling device of bent willow of water song |
| CN113586967A (en) * | 2021-08-20 | 2021-11-02 | 江苏诚扬新材料科技有限公司 | Overpressure warning type plastic pipe for water delivery |
| CN114947445A (en) * | 2022-06-02 | 2022-08-30 | 南通思凯林家居有限公司 | Control method of intelligent multifunctional sofa |
| CN114947445B (en) * | 2022-06-02 | 2023-12-05 | 南通思凯林家居有限公司 | Control method of intelligent multifunctional sofa |
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