CN113932053A - Pressure-controllable pipeline pressure regulating device - Google Patents
Pressure-controllable pipeline pressure regulating device Download PDFInfo
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- CN113932053A CN113932053A CN202111173045.5A CN202111173045A CN113932053A CN 113932053 A CN113932053 A CN 113932053A CN 202111173045 A CN202111173045 A CN 202111173045A CN 113932053 A CN113932053 A CN 113932053A
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- pressure
- water passing
- water
- regulating device
- pressure regulating
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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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
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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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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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
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention provides a pressure-controllable pipeline pressure regulating device, which comprises an upper water passing body and a lower water passing body, wherein a guide cylinder communicated with the upper water passing body and the lower water passing body is arranged between the upper water passing body and the lower water passing body; the pressure regulating module comprises a sliding channel arranged in the guide cylinder, a connecting shaft is arranged in the sliding channel, a fixing piece is connected below the connecting shaft, a plurality of blades which are uniformly distributed along the circumferential direction are arranged on the fixing piece, the blades are rotationally connected with the fixing piece, the blades are spliced into a complete circular plate in a horizontal state, and the diameter of the circular plate is equal to the inner diameter of the guide cylinder; the sealing plate is extruded by the pressure difference between the inside and the outside of the pipeline, so that the water flows out or in automatically controlled water flows, the pressure in the control pipeline is always kept in a proper range, the water flowing speed can be high due to the structure of the water passing from top to bottom, the control pressure is stable, the bidirectional pressure regulation operation can be well completed, the requirement on the manufacturing process is not high, and the cost can be well saved.
Description
Technical Field
The invention relates to the technical field of pipeline pressure regulation, in particular to a pressure-controllable pipeline pressure regulating device.
Background
Some long-distance pipelines are often installed in a pump station and some water supply equipment for transmitting water sources, but sometimes when the pressure in the pipelines is too high, the pipelines can burst due to the fact that the pipelines cannot bear the pressure, so that the whole working process is greatly delayed, and normal operation cannot be achieved.
The pressure regulating device is mainly used for solving the problem that the pipeline is burst due to the fact that the pipeline cannot bear pressure, and pressure regulating operation through the pressure regulating device enables the pressure in the pipeline to be kept at a stable degree, and when the pipeline pressure is too large, the pressure in the pipeline can be reduced through pressure regulation.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the technical problem to be solved by the invention is to overcome the defect that the pipeline in the prior art lacks an automatic pressure regulating function, so that the pressure-controllable pipeline pressure regulating device is provided.
In order to solve the technical problems, the invention provides the following technical scheme: a pressure-controllable pipeline pressure regulating device comprises an upper water passing body and a lower water passing body, wherein a guide cylinder communicated with the upper water passing body and the lower water passing body is arranged between the upper water passing body and the lower water passing body; the pressure regulating module comprises a sliding channel arranged in the guide cylinder, a connecting shaft is arranged in the sliding channel, a fixing piece is connected below the connecting shaft, a plurality of blades which are uniformly distributed along the circumferential direction are arranged on the fixing piece, the blades are rotatably connected with the fixing piece, the blades are spliced into a complete circular plate in the horizontal state, and the diameter of the circular plate is equal to the inner diameter of the guide cylinder.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the utility model discloses a water hole, including draft tube, water hole, first water hole, second water hole and third water hole of crossing have been seted up to the circumference of draft tube, the first water hole of crossing, second water hole and third water hole of crossing are arranged from top to bottom to the first water hole of crossing, the water is crossed to the first water hole of crossing intercommunication, the water hole is crossed to the second water hole and the outer barrel of water hole intercommunication is crossed to the third.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the blade is characterized in that an annular groove is formed in the fixing piece, the annular groove is coaxial with the connecting shaft, a plurality of insertion holes are formed in the fixing piece, an insertion rod is arranged at the center of the blade and extends into the annular groove to be rotatably connected with the insertion holes.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the gear is sleeved on the inserted rod in the annular groove, a first annular rack is arranged above the gear in the annular groove and meshed with the gear, and a rotating sleeve is connected to the upper end of the first annular rack.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the bottom surface of ring channel with be provided with annular slider between the gear, annular slider is close to one end face of gear is provided with second annular rack, annular slider with be provided with first spring between the ring channel bottom surface.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the annular groove side wall is further provided with a through groove extending along the axial direction, the through groove extends to the end face of the fixing piece, a connecting rod is arranged in the through groove and connected with the annular sliding block, and the connecting rod extends out of the upper end face of the through groove.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the inner wall of the rotating sleeve is provided with a rotating block, the connecting shaft is provided with a rotating groove, the rotating block is clamped in the rotating groove, the rotating sleeve is rotatably connected with the connecting shaft, and a second spring is arranged between the lower end face of the rotating block and the lower end face of the rotating groove; and a pressing block is also arranged in the rotating sleeve and is positioned above the connecting rod.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the upper water passing body is provided with a first connector, and the lower water passing body is provided with a second connector; the first interface is communicated with the pipeline, and the second interface is directly communicated with an external water body area.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: the second water passing hole and the third water passing hole are respectively provided with a plurality of water holes which are uniformly distributed in the circumferential direction of the guide cylinder.
As a preferable scheme of the pressure-controllable pipeline pressure-regulating device of the present invention, wherein: an upper limiting piece and a lower limiting piece are arranged in the sliding channel.
The invention has the beneficial effects that: the sealing plate is extruded by the pressure difference between the inside and the outside of the pipeline, so that the water flows out or in automatically controlled water flows, the pressure in the control pipeline is always kept in a proper range, the water flowing speed can be high due to the structure of the water passing from top to bottom, the control pressure is stable, the bidirectional pressure regulation operation can be well completed, the requirement on the manufacturing process is not high, and the cost can be well saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the lower water passing body at a higher pressure;
FIG. 3 is a schematic cross-sectional view of a lower water passing body at a lower pressure;
FIG. 4 is an enlarged view of a portion of the interior of the voltage regulation module;
FIG. 5 is a cross-sectional view of the fastener and internal structure;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The present embodiment provides a pressure-controllable pipe pressure regulating device, as shown in fig. 1-3, wherein,
go up and cross the water body 101 and cross the water body 102 under and be that one section diameter is big, the cylinder that one section diameter is little connects the formation, and the one end that the diameter is big forms the opening, goes up and crosses the water body 101 and cross the one end that the water body 102 diameter is big under and interconnect and form a complete tower body, wholly narrow about being wide in the middle of, crosses water body 102 from top to bottom and connects through the flange, easy dismounting, the diameter greatly can accelerate water speed in the middle of the while, improves device operating efficiency. The upper water passing body 101 is provided with a first connector 101a, the lower water passing body 102 is provided with a second connector 102a, the second connector 102a is an inlet and is connected with a long pipeline, the upper water passing body 101 is an outlet and is generally communicated with an external water pool, a river and the like, water in the pipeline can be discharged, and when the pressure in the pipeline is small, water flow in the river can also flow back.
Go up and cross and be provided with pressure regulating module 200 between water body 101 and the lower water body 102, pressure regulating module 200 is including setting up at last water body 101 and cross the draft tube 103 between the water body 102 under and, draft tube 103 lower extreme and the lower water body 102 intercommunication, draft tube 103 circumference has been seted up first water hole 103a of crossing and has been linked through water body 101, be provided with the passageway 201 that slides in the draft tube 103, be provided with connecting axle 202 in the passageway 201 that slides, connecting axle 202 below is connected with blade 204, splice into circular plate 204a when blade 204 is horizontal, circular plate 204a diameter equals with draft tube 103 internal diameter. The circular plate 204a slides along the inner wall of the guide shell 103, can perform a dividing function on the guide shell 103, is positioned at the lowest end of the guide shell 103 in a normal state, and divides the guide shell 103 from the lower water passing body 102 below.
The outer cylinder 104 is arranged on the outer side of the guide cylinder 103, the second water passing hole 103b and the third water passing hole 103c are circumferentially formed in the guide cylinder 103 and communicated with the outer cylinder 104, the third water passing hole 103c is located below the second water passing hole 103b, and the sliding upper limit position of the sealing plate is located between the second water passing hole 103b and the third water passing hole 103 c. Be provided with spacing 201a and lower spacing 201b on going up in the slip passageway 201, go up spacing 201a and be slip passageway 201 lower authority, circular plate 204a touches and can't continue upward movement in the slip passageway 201 lower extreme, reaches the top extreme position this moment, and spacing 201b sets up on connecting axle 202 down, and the diameter of spacing 201b is greater than the diameter of slip passageway 201 lower authority down, prevents that the atmospheric pressure axostylus axostyle from droing.
The upper water passing body 101 is connected with the lower water passing body 102 through a flange, the diameter of the lower end of the upper water passing body 101 is larger than that of the upper end of the upper water passing body 102, and the diameter of the upper end of the lower water passing body 102 is larger than that of the lower end of the lower water passing body; the second water hole 103b and the third water hole 103c have been seted up a plurality ofly respectively, and the equipartition is in draft tube 103 circumference, and this erection joint mode is simple, crosses water efficiently simultaneously.
The principle of the bidirectional pressure regulating device is as follows: when the pressure in the lower water passing body 102 is higher than the pressure in the upper water passing body 101, the connecting shaft 202 is pressed to slide upward, and when the circular plate 204a slides upward beyond the third water passing holes 103c, water enters the outer cylinder 104 from the third water passing holes 103 c. Meanwhile, the sliding channel 201 is provided with an upper limiting piece 201a and a lower limiting piece 201b, the connecting shaft 202 slides in the sliding channel 201 to drive the circular plate 204a to slide, and the limit position of the circular plate 204a does not exceed the second water passing hole 103b at the uppermost end and is located between the second water passing hole 103b and the third water passing hole 103 c. When the water level in the outer tub reaches the second water through hole 103b, water flows into the guide tube 103 through the second water through hole 103b, and when the guide tube 103 is filled, water flows into the upper water passing body 101 from the uppermost first water through hole 103a and finally flows out from the first port 101 a; when the pressure in the lower passing water body 102 is lower than the pressure in the upper passing water body 101, the connecting shaft 202 is pressed to slide downwards, and the downward sliding of the connecting shaft 202 exceeds the lowest edge of the guide cylinder 103 to generate a gap. The water flows into the guide cylinder 103 from the first water through hole 103a at the uppermost side of the water passing barrel, and the water flows into the lower passing water body 102 from the gap between the circular plate 204a of the pneumatic shaft and the guide cylinder 103. The bidirectional pressure regulating device provided by the embodiment is simple and convenient to operate, stable and durable in structure, not easy to damage and strong in reliability, and meanwhile, the bidirectional pressure regulating device adopts a structural design with a narrow upper part and a narrow middle part, so that the water passing speed is high, the bidirectional pressure regulating operation can be well completed, the manufacturing process requirement is not high, and the cost can be well saved.
Example 2
This embodiment differs from the previous embodiment as shown in fig. 4-5, wherein,
the pressure regulating module 200 comprises a fixing member 203 connected below the connecting shaft 202, the fixing member 203 is provided with a plurality of blades 204 uniformly distributed along the circumference, in this embodiment, the number of the blades 204 is 6, the blades 204 are arranged outside the fixing member 203 in a surrounding manner, the blades 204 are planar, the fan angle of each blade 204 is 60 degrees, and when all the blades 204 are in the same plane, the blades 204 and the fixing member 203 can just block the guide cylinder 103.
Further, an annular groove 203a is formed in the fixing member 203, the annular groove 203a is located outside the connecting shaft 202, the annular groove 203a is coaxial with the connecting shaft 202, a plurality of insertion holes 203b are formed in the fixing member 203, an insertion rod 204b is arranged on the blade 204, the insertion rod 204b is arranged at the symmetrical center line of the blade 204, one end of the insertion rod 204b extends into the annular groove 203a, a gear 204c is connected to the portion, located in the annular groove 203a, of the insertion rod 204b, a first annular rack 203c is arranged above the gear 204c and meshed with the gear 204c, the upper end of the first annular rack 203c is connected with a rotating sleeve 205, and the first annular rack 203c is located at the notch of the annular groove 203a, so that the angle of the gear 204c, namely the blade 204, can be adjusted by operating the rotation of the rotating sleeve 205.
An annular slider 301 is arranged between the bottom surface of the annular groove 203a and the gear 204c, the annular slider 301 is annular and can move in the annular groove 203a along the axial direction, one end surface of the annular slider 301 close to the gear 204c is provided with a second annular rack 301a, when the annular slider 301 moves towards the gear 204c, the second annular rack 301a can be meshed with the gear 204c, and because the annular slider 301 is not rotatable, the second annular rack 301a can limit the rotation of the gear 204c, and further fix the angle of the blade 204.
Preferably, a first spring 302 is disposed between the annular slider 301 and the bottom surface of the annular groove 203a, and the first spring 302 is a tension spring, that is, when the annular slider 301 is not operated, the elastic force of the first spring 302 causes the annular slider 301 to move toward the gear 204c, so that the second annular rack 301a restricts the rotation of the gear 204 c.
Further, the side wall of the annular groove 203a is further provided with a through groove 203d extending along the axial direction, the through groove 203d extends to the end surface of the fixing member 203, the annular slider 301 is provided with a connecting rod 303 extending along the axial direction, the connecting rod 303 can be welded on the annular slider 301, and the connecting rod 303 penetrates through the through groove 203d and extends to the outside of the through groove 203d, so that the movement of the annular slider 301 is consistent with that of the connecting rod 303; a rotating block 205a is arranged on the inner wall of the rotating sleeve 205, a rotating groove 202a is formed in the connecting shaft 202, the rotating block 205a is clamped in the rotating groove 202a, the rotating sleeve 205 is rotatably connected with the connecting shaft 202, and a second spring 205b is arranged between the lower end face of the rotating block 205a and the lower end face of the rotating groove 202 a; the rotating sleeve 205 is also provided with a pressing block 205c, and the pressing block 205c is positioned above the connecting rod 303.
Under the action of the elastic force of the second spring 205b, in a normal state, the first annular rack 203c always has a certain clearance with the gear 204c, the second annular rack 301a below the gear 204c is kept meshed with the gear 204c to prevent the gear 204c from rotating, when the angle of the blade 204 needs to be adjusted, the rotating sleeve 205 is pressed downwards with slight force, so that the rotating block 205a slides downwards for a certain distance in the rotating groove 202a, at the moment, the pressing block 205c also moves downwards vertically at the same time, after the pressing downwards, the first annular rack 203c is contacted and meshed with the gear 204c, at the moment, when the rotating sleeve 205 is operated to rotate, the gear 204c also rotates at the same time, so that the blade 204 rotates for a certain angle, the pressing block 205c presses the connecting rod 303 below at the same time of the pressing downwards, the connecting rod 303 drives the annular slider 301 to press the first spring 302, and the second annular rack 301a above the annular slider 301 has a clearance with the gear 204c, the rotation of the gear 204c is not limited any more, so that after the adjustment to the desired angle, the rotating sleeve 205 is not controlled any more, and the blade 204 is automatically locked by the elastic force of the first spring 302 and the second spring 205b, and will not rotate any more. With this structure, the angle of the blade 204 can be manually adjusted, so as to control the magnitude of the pressure difference between the upper water passing body 101 and the lower water passing body 102.
The sliding channel is actually a piston cylinder, the piston cylinder is filled with gas before use, and the pressure of the gas in the piston cylinder needs to be adjusted according to the water pressure of the water passing through the water body. When the pressure reaches the balance state, the circular plate is positioned below the third water through hole. Pressure formula: the atmospheric pressure, the water pressure of the upper water passing body and the air pressure of the piston cylinder are equal to the water pressure of the lower water passing pipeline; when the water pressure of the lower water passing pipeline is less than the atmospheric pressure plus the water pressure of the upper water passing pipeline, the sleeve is rotated to adjust the angle of the blade. The lower water passing body is communicated with the upper water passing body to achieve the purpose of water pressure balance.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a controllable pipeline regulator of pressure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the water flow guiding device comprises an upper water passing body (101) and a lower water passing body (102), wherein a guide cylinder (103) communicated with the upper water passing body (101) and the lower water passing body (102) is arranged between the upper water passing body (101) and the lower water passing body;
pressure regulating module (200), including setting up passageway (201) that slides in draft tube (103), be provided with connecting axle (202) in passageway (201) slides, connecting axle (202) below is connected with mounting (203), be provided with a plurality of blades (204) along circumference evenly distributed on mounting (203), blade (204) with mounting (203) rotate to be connected, splice into complete circular slab (204a) during blade (204) horizontality, circular slab (204a) diameter with draft tube (103) internal diameter equals.
2. The pressure-controllable pipeline pressure regulating device as claimed in claim 1, wherein: the utility model discloses a water conservancy diversion section of thick bamboo, including draft tube (103), water hole (103a) and third water hole (103c) are crossed to the circumference of draft tube (103), first water hole (103a), second water hole (103b) and third water hole (103c) of crossing have been seted up to the circumference of draft tube (103), first water hole (103a), second water hole (103b) and third water hole (103c) of crossing are arranged from top to bottom, water body (101) are crossed on first water hole (103a) intercommunication of crossing, water hole (103b) and third water hole (103c) intercommunication outer barrel (104) are crossed to the second.
3. The pressure-controllable pipeline pressure regulating device as claimed in claim 2, wherein: an annular groove (203a) is formed in the fixing piece (203), the annular groove (203a) is coaxial with the connecting shaft (202), a plurality of inserting holes (203b) are formed in the fixing piece (203), an inserting rod (204b) is arranged at the center of the blade (204), and the inserting rod (204b) stretches into the annular groove (203a) and is rotatably connected with the inserting holes (203 b).
4. A pressure controllable pipe pressure regulating device as claimed in claim 3, wherein: the gear (204c) is sleeved on an inserted bar (204b) in the annular groove (203a), a first annular rack (203c) is arranged above the gear (204c) in the annular groove (203a) and meshed with the gear (204c), and the upper end of the first annular rack (203c) is connected with a rotating sleeve (205).
5. The pressure-controllable pipeline pressure regulating device according to claim 4, wherein: an annular sliding block (301) is arranged between the bottom surface of the annular groove (203a) and the gear (204c), a second annular rack (301a) is arranged on one end surface, close to the gear (204c), of the annular sliding block (301), and a first spring (302) is arranged between the annular sliding block (301) and the bottom surface of the annular groove (203 a).
6. The pressure-controllable pipeline pressure regulating device according to claim 5, wherein: the side wall of the annular groove (203a) is further provided with a through groove (203d) extending along the axial direction, the through groove (203d) extends to the end face of the fixing piece (203), a connecting rod (303) is arranged in the through groove (203d) and connected with the annular sliding block (301), and the connecting rod (303) extends out of the upper end face of the through groove (203 d).
7. The pressure-controllable pipeline pressure regulating device according to claim 6, wherein: a rotating block (205a) is arranged on the inner wall of the rotating sleeve (205), a rotating groove (202a) is formed in the connecting shaft (202), the rotating block (205a) is clamped in the rotating groove (202a), the rotating sleeve (205) is rotatably connected with the connecting shaft (202), and a second spring (205b) is arranged between the lower end face of the rotating block (205a) and the lower end face of the rotating groove (202 a); a pressing block (205c) is further arranged in the rotating sleeve (205), and the pressing block (205c) is located above the connecting rod (303).
8. The pressure-controllable pipeline pressure regulating device according to claim 7, wherein: a first connector (101a) is arranged on the upper water passing body (101), and a second connector (102a) is arranged on the lower water passing body (102); the first interface (101a) is communicated with a pipeline, and the second interface (102a) is directly communicated with an external water body area.
9. The pressure-controllable pipeline pressure regulating device according to claim 8, wherein: the second water passing holes (103b) and the third water passing holes (103c) are respectively formed in a plurality of positions and are uniformly distributed in the circumferential direction of the guide cylinder (103).
10. The pressure-controllable pipeline pressure regulating device of claim 9, wherein: an upper limiting piece (201a) and a lower limiting piece (201b) are arranged in the sliding channel (201).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111173045.5A CN113932053B (en) | 2021-10-08 | 2021-10-08 | Pressure-controllable pipeline pressure regulating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111173045.5A CN113932053B (en) | 2021-10-08 | 2021-10-08 | Pressure-controllable pipeline pressure regulating device |
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| CN113932053A true CN113932053A (en) | 2022-01-14 |
| CN113932053B CN113932053B (en) | 2022-10-18 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1111242A1 (en) * | 1999-12-24 | 2001-06-27 | Der-Fan Shen | Flow regulator for water pump |
| CN204592464U (en) * | 2015-04-30 | 2015-08-26 | 上海天华建筑设计有限公司 | Pressure loading valve |
| CN205841891U (en) * | 2016-07-20 | 2016-12-28 | 辽阳给排水设备阀门有限公司 | Water conservancy pressure drop piston formula bidirectional pressure regulating tower |
| CN112086887A (en) * | 2020-09-09 | 2020-12-15 | 贵州电网有限责任公司 | Adjustable ventilation device |
| CN212203145U (en) * | 2020-03-10 | 2020-12-22 | 尹文杰 | Self-operated pressure regulating valve |
| CN113108093A (en) * | 2021-04-09 | 2021-07-13 | 安徽农业大学 | Tank positive and negative bidirectional pressure regulating device |
| CN113187611A (en) * | 2021-06-13 | 2021-07-30 | 湖北汽车工业学院 | Rotary blade type electronic throttle valve device |
-
2021
- 2021-10-08 CN CN202111173045.5A patent/CN113932053B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1111242A1 (en) * | 1999-12-24 | 2001-06-27 | Der-Fan Shen | Flow regulator for water pump |
| CN204592464U (en) * | 2015-04-30 | 2015-08-26 | 上海天华建筑设计有限公司 | Pressure loading valve |
| CN205841891U (en) * | 2016-07-20 | 2016-12-28 | 辽阳给排水设备阀门有限公司 | Water conservancy pressure drop piston formula bidirectional pressure regulating tower |
| CN212203145U (en) * | 2020-03-10 | 2020-12-22 | 尹文杰 | Self-operated pressure regulating valve |
| CN112086887A (en) * | 2020-09-09 | 2020-12-15 | 贵州电网有限责任公司 | Adjustable ventilation device |
| CN113108093A (en) * | 2021-04-09 | 2021-07-13 | 安徽农业大学 | Tank positive and negative bidirectional pressure regulating device |
| CN113187611A (en) * | 2021-06-13 | 2021-07-30 | 湖北汽车工业学院 | Rotary blade type electronic throttle valve device |
Also Published As
| Publication number | Publication date |
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| CN113932053B (en) | 2022-10-18 |
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