CN117823690A - Balance regulating valve - Google Patents
Balance regulating valve Download PDFInfo
- Publication number
- CN117823690A CN117823690A CN202210248920.XA CN202210248920A CN117823690A CN 117823690 A CN117823690 A CN 117823690A CN 202210248920 A CN202210248920 A CN 202210248920A CN 117823690 A CN117823690 A CN 117823690A
- Authority
- CN
- China
- Prior art keywords
- wall
- inner cylinder
- outer cylinder
- opening
- cylinder
- 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
- 230000001105 regulatory effect Effects 0.000 title description 5
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 21
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/265—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a sleeve sliding in the direction of the flow line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a balance valve, which comprises an inner cylinder and an outer cylinder, wherein the wall of the outer cylinder is provided with an opening, a spring is arranged under an upper cover of the outer cylinder, the spring is an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the wall of the inner cylinder is provided with a solid vertical arc plate, the lower port of the outer cylinder is a fluid inlet, the inner side of the wall of the outer cylinder is clung to the lower port of the outer cylinder, and a floor ring can be arranged below the inner cylinder above the lower port to hold the inner cylinder. The beneficial effects of the invention are as follows: when no fluid enters the lower opening of the outer cylinder, the hollow part of the inner cylinder wall is communicated with the opening of the outer cylinder wall, when the fluid enters the lower opening of the outer cylinder, the real part of the inner cylinder wall automatically keeps stable and balanced along with dynamic changes of the pressure of the entering fluid and the spring elastic pressure, and the adjustable pressure stable outflow can be further realized by screwing an upper cover of the outer cylinder to adjust the extension of the spring or further exchanging the spring, or using an air bag or an inflatable air bag and the like which are used for replacing the spring in an equivalent way.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a balance regulating valve.
Background
The existing valve can only control the opening and closing of fluid, or can keep the fluid outflow pressure to a certain extent, but can not automatically dynamically adjust and regulate the balance of the fluid outflow pressure along with the pressure change of the inflow fluid flow, but in many pipe networks, especially as in agricultural irrigation pipe networks, the pressure and flow of each water outlet of the irrigation water flow can be dynamically adjusted and regulated to be uniformly balanced so as to ensure uniform irrigation of crops. The innovation of the valve capable of dynamically adjusting and maintaining the balanced outflow pressure and flow is necessary, and the valve has important value for realizing uniform irrigation of crops by a high-level modern agricultural pipe network.
Disclosure of Invention
The invention aims to provide a balance valve which can overcome the defects of the prior art and realize the function of dynamically adjusting and keeping balanced outflow pressure and flow.
The invention aims at realizing the following scheme:
a balance valve, characterized by: the spring is placed between the inner face of the upper cover and the upper real cover face of the inner cylinder, the spring is used for providing and adjusting elastic pressure, the spring can be replaced by equivalent components such as an inflatable bag, the spring is an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the inner cylinder is provided with an upper cover and a lower cover, the upper end of the inner cylinder is a closed real round panel, namely an inner cylinder upper panel, the edge of the upper panel of the inner cylinder can be respectively provided with a groove ring or a groove strip with equal height and outward notch, the groove strip vertically circumscribes the round edge of the open hole of the wall of the outer cylinder until reaching the bottom surface of the inner cylinder, the groove ring or the groove strip can be placed into a sealing ring sealing strip, the inner wall of the outer cylinder is provided with vertical ribs in two vertical tangential directions of the open hole round of the wall of the outer cylinder so that the wall of the inner cylinder can slide up and down along the corresponding groove strip, the wall of the inner cylinder is virtual and real, the upper half part is virtual and real, the lower half part is real, the real part of the inner cylinder wall often refers to an inner cylinder wall vertical arc plate, the width of the inner cylinder wall vertical arc plate is larger than the diameter of an opening of the outer cylinder wall (namely, a side pipe orifice of the outer cylinder wall is a flow outlet), the inner cylinder wall vertical arc plate and an empty part between the inner cylinder wall vertical arc plate and an upper inner cylinder cover are often equal in height and slightly larger than the opening caliber of the outer cylinder wall, and the arc diameter of the inner cylinder wall vertical arc plate is perpendicular to the opening axis of the outer cylinder wall.
The invention can be further realized by the following scheme:
the vertical surface arc plate of the inner cylinder wall can also extend to the whole lower half part, so that the middle part of the whole inner cylinder wall is transversely divided into two parts, and the upper part is hollow and the lower part is solid, which is the design that holes are formed in the whole solid cylinder wall of the inner cylinder at the positions corresponding to the holes of the outer cylinder wall, and at the moment, the outer cylinder wall can be provided with a plurality of holes with equal diameters and positioned on the same axial surface, namely, outlet ports, so that the effect of balancing the outflow of a plurality of holes in the outer cylinder wall of an inner cylinder balancing outer cylinder can be achieved.
The lower part of the inner cylinder wall is the lower part of the whole inner cylinder wall formed by extending the vertical arc plate or the vertical arc plate of the inner cylinder wall, the inner cylinder wall vertical rib column is arranged between the lower part of the inner cylinder wall and the upper half hollow part of the inner cylinder wall, the inner cylinder wall vertical rib column is connected with the inner cylinder upper cover and the inner cylinder wall hollow part and the real part, the upper edge of the real part of the inner cylinder wall can be provided with a groove with an outward opening and protruding on the outer wall of the inner cylinder real part, and a sealing ring strip can be placed in the groove.
The inner cylinder wall is vertically provided with two grooves protruding from the outer wall of the inner cylinder wall, sealing rings can be placed in the grooves, opposite edges of the two protruding grooves are clung to two vertical ribs on the inner wall of the outer cylinder wall in parallel, the outer cylinder wall is vertically cut into an open circle, so that the inner cylinder can slide up and down along the two vertical ribs to realize that the inner cylinder wall is covered or not covered with the outer cylinder wall orifice, a groove ring with a notch facing downwards and outwards can be arranged on the whole lower edge of the inner cylinder including the lower edge of the inner cylinder wall.
The lower port of the outer cylinder is a fluid inlet, namely an inflow port, and a floor ring is arranged at a position which is close to the inner side of the cylinder wall of the outer cylinder and below the inner cylinder above the lower port of the outer cylinder for supporting the inner cylinder, but the floor ring is not needed.
The groove ring or the groove strip and the ribs are generally equal in height so as to achieve tightness, the end part of the lower opening of the outer cylinder can be designed to be equal in diameter with the opening of the wall of the outer cylinder, the lower opening of the outer cylinder and the opening of the wall of the outer cylinder can be designed to be a collection opening of a plurality of small pipe orifices, and the lower opening or the side opening can be freely selected as an inflow opening or an outflow opening and is not limited to be connected with the outside in a threaded, socket joint, bonding, flange, hot melting mode and the like.
The beneficial effects of the invention are as follows: when the lower opening of the outer cylinder, namely the inflow opening, is free from fluid, the upper half hollow part of the inner cylinder wall is communicated with the opening of the outer cylinder wall, namely the outflow opening, when the lower opening of the outer cylinder is filled with fluid, the pressure of the fluid can push the upper panel of the inner cylinder to drive the real part of the inner cylinder wall to upwards cover the opening of the outer cylinder wall, and the covering degree can be dynamically changed along with the pressure of the fluid flow and the spring elastic pressure of the fluid to be filled so as to keep the flow and the pressure of the outflow opening of the outer cylinder wall stable and balanced.
Drawings
Figure 1 is a schematic structural diagram of embodiment 1 of the present invention,
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1 is an inner cylinder, 2 is an outer cylinder, 3 is an outer cylinder upper cover, 4 is a spring, 5 is an inner cylinder upper cover, 6 is an inner cylinder wall vertical rib, 7 is an outer cylinder wall opening, namely a flow outlet, 8 is an inner cylinder lower half cylinder wall arc plate, 11 is an inner cylinder lower half solid cylinder wall, 9 is a floor ring, and 10 is an outer cylinder lower opening, namely a flow inlet.
Detailed Description
The present invention will be further described in detail below with reference to the drawings and examples, so that those skilled in the art can better understand the present invention and the above objects, features and advantages of the present invention can be more clearly understood.
Example 1: as shown in figure 1, a balance valve is composed of an inner cylinder 1, an outer cylinder 2 and the like, wherein the outer cylinder 2 is provided with an upper cover 3 without a lower bottom, the upper cover 3 of the outer cylinder is a solid disc cover, threads in the vertical wall of the upper cover 3 of the outer cylinder can correspondingly be screwed with threads outside the wall of the outer cylinder 2 and be adjusted, the wall of the outer cylinder 2 is provided with an opening 7 which is an outlet, the height from the upper cover 3 of the outer cylinder to the wall 7 of the outer cylinder is not smaller than and usually slightly larger than the caliber of the wall 7 of the outer cylinder, the height from the wall 7 of the outer cylinder to the bottom of the outer cylinder 2 is not smaller than and usually slightly larger than the diameter of the wall 7 of the outer cylinder, the upper cover 3 of the outer cylinder is connected with a spring 4, the spring 4 is arranged between the inner surface of the upper cover 3 of the outer cylinder and the upper solid cover 5 of the inner cylinder 1, the spring 4 is used for providing and adjusting the elastic pressure, the spring 4 can be replaced by equivalent components such as an inflatable bag or an inflatable-deflatable air bag, the spring 4 is arranged below the inner cylinder 1, the inner cylinder 1 is sleeved in the outer cylinder 2, the inner cylinder 1 is provided with an upper cover 5 and a lower bottom, the upper end of the inner cylinder 1 is provided with a closed solid round panel, namely an inner cylinder upper panel 5, the edges of the upper panel 5 of the inner cylinder 1 can be respectively provided with a groove ring or a groove strip with equal height and outward notch, the groove strips vertically circumscribe round edges of an open hole 7 of the wall of the outer cylinder until reaching the bottom surface of the inner cylinder 1, sealing ring sealing strips can be put in the groove rings or the groove strips, the inner wall of the outer cylinder can slide up and down along the corresponding groove strips of the wall of the open hole 7 of the wall of the outer cylinder in two vertical tangential directions, the wall of the inner cylinder 1 is provided with a virtual empty part and a virtual empty part of the upper half part, the lower half part is provided with a real part, the real part of the wall of the inner cylinder 1 can be provided with a vertical arc plate 8 of the wall of the inner cylinder, the width of the vertical arc plate 8 of the wall of the inner cylinder is larger than the diameter of the open hole (namely the side pipe orifice of the wall of the outer cylinder) 7 of the wall, the vertical arc plate 8 of the inner cylinder wall and the empty part between the vertical arc plate 8 and the upper inner cylinder cover 5 are always equal in height and slightly larger than the caliber of the opening 7 of the outer cylinder wall, and the arc diameter of the vertical arc plate 8 of the inner cylinder wall is perpendicular to the axis of the opening 7 of the outer cylinder wall. The lower half part of the cylinder wall of the inner cylinder 1, namely, the vertical arc plate 8 of the cylinder wall of the inner cylinder and the upper cover 5 of the inner cylinder 1 pass through the space part and the real part of the cylinder wall of the inner cylinder 1, an inner cylinder wall vertical rib column 6 is arranged between the upper cover 5 of the inner cylinder 1 and the space part and the real part of the cylinder wall, the upper edge of the real part 8 of the cylinder wall of the inner cylinder 1 can be provided with a groove which is outwards opened and protrudes from the outer wall of the inner cylinder real part 8, a sealing ring strip can be placed in the groove, the wall of the inner cylinder wall real part 8 of the inner cylinder is vertically provided with two grooves which protrude from the outer wall of the inner cylinder wall 8, the sealing ring can be placed in the groove, the opposite edges of the two protruding grooves are parallel and tightly attached to the inner wall of the outer cylinder 2 of the outer cylinder, and vertically cut out of two vertical ribs of an open hole circle of the cylinder wall, so that the inner cylinder 1 can vertically slide along the two vertical ribs to realize that the inner cylinder wall real part 8 of the inner cylinder wall covers or does not cover the opening 7 of the outer cylinder wall, the whole lower edge of the inner cylinder 1 including the lower edge of the inner cylinder wall 8 can be provided with a groove ring which is downwards and outwards opened, the sealing ring can be placed in the groove ring, the groove ring which is inwards, the lower opening of the inner cylinder 2 is downwards is provided with a groove opening, the groove opening 10, the inner opening of the inner cylinder 2 is tightly attached to the inner cylinder wall, and the inner cylinder opening 10, the sealing ring is tightly attached to the inner cylinder opening 10, and the inner cylinder opening 9 is positioned on the inner side of the inner cylinder opening, and the sealing ring 9.
Example 2: as shown in fig. 2, the lower half part 11 of the inner cylinder wall is the whole lower half part of the inner cylinder 1 and is the real part, the cross section of the inner cylinder wall is two and the upper half is hollow and the lower half is solid, which can also be the design that a hole is formed on the whole solid cylinder wall of the inner cylinder 1 at the position corresponding to the hole 7 of the outer cylinder wall, at this time, the cylinder wall of the outer cylinder 2 can be provided with a plurality of holes with equal diameters and positioned on the same axial plane, namely, the outflow holes 7, so as to achieve the effect that one inner cylinder 1 balances the outflow of a plurality of holes 7 on the cylinder wall of the outer cylinder 2.
An inner cylinder wall vertical rib column 6 is arranged between the lower half part 11 of the inner cylinder wall 1 and the upper cover 5 of the inner cylinder 1 penetrating through the upper half part of the cylinder wall to connect the inner cylinder upper cover 5, the hollow part of the inner cylinder wall and the real part, the upper edge of the real part 11 of the inner cylinder wall can be provided with a groove with an outward opening and protruding on the outer wall of the inner cylinder real part 11, and a sealing ring strip can be placed in the groove.
The inner cylinder wall real part 11 outer wall is vertical to have two protruding grooves of inner cylinder wall real part 11 outer wall, can put the sealing washer in the groove, and two perpendicular muscle of perpendicular cutting urceolus wall trompil 7 on the urceolus 2 section of thick bamboo wall inner wall are parallel to these two protruding grooves opposite limit, thereby make inner cylinder 1 can slide about these two perpendicular muscle and realize that inner cylinder wall real part 11 covers or does not cover urceolus wall hole 7, and inner cylinder wall real part 11 lower border can have notch downward and outside slot ring, can put the sealing washer in the slot ring.
The remaining structure of embodiment 2 is the same as that of embodiment 1, and will not be described again.
In the invention, the following components are added: when no fluid enters the lower opening of the outer cylinder, namely the inflow opening 10, the upper half hollow part of the wall of the inner cylinder 1 is communicated with the opening of the wall of the outer cylinder, namely the outflow opening 7, and when the fluid enters the lower opening of the outer cylinder, namely the inflow opening 10, the pressure of the fluid drives the upper panel 5 of the inner cylinder to drive the real part 8/11 of the wall of the inner cylinder to upwards cover the opening of the wall of the outer cylinder, namely the outflow opening 7, and the covering degree can dynamically change along with the pressure of the fluid flow and the spring 4 spring force to ensure that the flow and the pressure of the outflow opening of the outer cylinder, namely the outflow opening 7, keep stable and uniform, and the outflow of all pipelines communicated with each other can be automatically regulated under the condition that the inflow pressure of water supply is stable or fluctuates, so as to realize the uniform outflow of all pipelines, namely the balance valve is designed, manufactured, installed, used for realizing the uniform outflow of all pipelines, and balanced and uniform irrigation.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any modifications and substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention.
Claims (6)
1. A balance valve, characterized by: comprises an inner cylinder and an outer cylinder, the outer cylinder is provided with an upper cover, a round plate is arranged at the top of the upper cover of the outer cylinder, threads are arranged in the vertical wall of the upper cover of the outer cylinder and can be in threaded connection with the threads at the upper part of the outer cylinder and can be adjusted, the wall of the outer cylinder is provided with an opening, the height from the upper cover of the outer cylinder to the opening of the wall of the outer cylinder is not less than and is usually slightly larger than the caliber of the opening of the wall of the outer cylinder, and the height from the opening of the wall of the outer cylinder to the bottom of the outer cylinder is not less than and is usually slightly larger than the diameter of the opening of the wall of the outer cylinder.
2. A balance valve according to claim 1, wherein: the spring is placed between the inner face of the upper cover and the upper solid face of the inner barrel, the spring is used for providing and adjusting elastic pressure, the spring can be replaced by equivalent components such as an inflatable bag, the inner barrel is sleeved under the spring, the inner barrel is sleeved in the outer barrel, the upper part of the inner barrel is a closed solid round panel, namely an upper inner barrel panel, the edges of the upper panel of the inner barrel can be respectively provided with a groove ring or a groove strip with equal height outwards, the groove strip vertically circumscribes the round edge of the opening of the wall of the outer barrel until reaching the bottom face of the inner barrel, the groove ring or the groove strip can be placed into a sealing ring sealing strip, and the inner wall of the outer barrel can enable the corresponding groove strip of the inner barrel to slide up and down in two vertical tangential directions of the opening circle of the wall of the outer barrel.
3. A balance valve according to claim 1, wherein: the upper half part of the inner cylinder wall is mostly hollow, the lower half part of the inner cylinder wall is provided with a real part, the real part of the lower half part of the inner cylinder wall always refers to the width of an arc plate of the vertical surface of the inner cylinder wall to be larger than the diameter of an opening of the outer cylinder wall (namely, a pipe orifice at the side of the outer cylinder wall is a outflow orifice), the arc plate of the vertical surface of the inner cylinder wall and the hollow part of the inner cylinder wall at the upper part of the inner cylinder wall are always equal in height and slightly larger than the caliber of the opening of the outer cylinder wall, the arc diameter of the arc plate of the vertical surface of the inner cylinder is perpendicular to the axis of the opening of the outer cylinder wall, the arc plate of the vertical surface of the lower half part of the inner cylinder wall can also extend until the whole lower half part is provided with a real part, the whole inner cylinder is divided into two from the middle part in cross section and the upper half is solid, at the moment, the outer cylinder wall can be provided with a plurality of equal-diameter orifices positioned on the same axial surface, so that the efficiency of the outflow of a plurality of openings on the inner cylinder wall can be balanced, the upper cover of the inner cylinder passes through the upper hollow part of the inner cylinder wall which is divided into two parts and the lower real part of the inner cylinder wall, a vertical rib column of the inner cylinder wall is reserved between the upper hollow part and the lower real part of the inner cylinder wall to connect the upper cover of the inner cylinder and the inner cylinder wall hollow part and the real part into a whole inner cylinder, the upper edge of the real part of the inner cylinder wall can be provided with a groove ring which is outwards protruded on the outer wall of the inner cylinder, a sealing ring can be placed in the groove, the outer wall of the inner cylinder is vertically provided with two grooves which are protruded on the outer wall of the inner cylinder, sealing strips can be placed in the groove, opposite edges of the two grooves are tightly attached to the inner wall of the outer cylinder in parallel, two vertical ribs of the inner cylinder wall open-hole circle are vertically cut on the inner cylinder wall, so that the inner cylinder can slide up and down along the two vertical ribs, the lower edge of the inner cylinder including the lower edge of the inner cylinder body can be respectively provided with a notch downwards and outwards grooves, the lower port of the outer cylinder can be provided with a sealing ring, the lower port of the outer cylinder can be a flow inlet opening, a sealing ring can be placed in the lower port of the outer cylinder, the inner cylinder, the sealing ring can be attached to the inner side of the inner cylinder, and the floor ring can be used for holding the inner cylinder, but floor loops may also be omitted.
4. A balance valve according to claim 1, wherein: the groove rings or the groove strips and the ribs are generally equal in height so as to achieve tightness, the end part of the lower opening of the outer cylinder can be designed to be equal in diameter with the opening of the wall of the outer cylinder, the lower opening of the outer cylinder and the opening of the wall of the outer cylinder can be designed to be a collection opening of a plurality of small pipe orifices, and the lower opening of the outer cylinder or the side opening of the outer cylinder can be freely selected as a flow inlet or a flow outlet and is not limited to be connected with the outside in a threaded, socket joint, bonding, flange, hot melting mode and the like.
5. A balance valve according to claim 1, wherein: in general, when no fluid enters the lower opening, namely the inflow opening, of the outer cylinder, the hollow part of the inner cylinder wall is communicated with the opening, namely the outflow opening, of the outer cylinder wall, when fluid enters the lower opening, namely the inflow opening, of the outer cylinder, the pressure of the fluid pushes the upper panel of the inner cylinder to drive the real part of the inner cylinder wall to upwards cover the opening, namely the outflow opening, of the outer cylinder wall, and the covering degree can be dynamically changed along with the pressure of the entering fluid flow and the spring elastic pressure so that the flow and the pressure of the opening of the outer cylinder wall are kept stable and balanced, the spring elongation is adjusted by screwing the upper cover of the outer cylinder or the spring is further exchanged, or an airbag or an inflatable airbag which replaces the spring in an equivalent way is used for realizing the stable and uniform outflow of the adjustable pressure flow, namely the balance valve is designed and manufactured, and used in a maintenance and simple and convenient manner.
6. A balance valve according to claim 1, wherein: the outflow of each pipeline of the agricultural irrigation pipe network with the balance valve arranged at the outflow port can be automatically adjusted under the condition that the inflow pressure flow of water supply is stable or fluctuation changes, so that the outflow pressure flow of each pipeline is kept uniform and stable, and uniform irrigation of crops is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210248920.XA CN117823690A (en) | 2022-03-09 | 2022-03-09 | Balance regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210248920.XA CN117823690A (en) | 2022-03-09 | 2022-03-09 | Balance regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117823690A true CN117823690A (en) | 2024-04-05 |
Family
ID=90523215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210248920.XA Pending CN117823690A (en) | 2022-03-09 | 2022-03-09 | Balance regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117823690A (en) |
-
2022
- 2022-03-09 CN CN202210248920.XA patent/CN117823690A/en active Pending
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