CN112610736A

CN112610736A - Split flow valve

Info

Publication number: CN112610736A
Application number: CN202011535259.8A
Authority: CN
Inventors: 欧阳文生
Original assignee: Hangzhou Meiqi Catering Service Co ltd
Current assignee: Hangzhou Meiqi Catering Service Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-06

Abstract

The invention discloses a split flow valve, which comprises an upper valve body and a lower valve body, wherein the upper valve body and the lower valve body are fixedly connected through a first flange, a first through hole is formed in the upper valve body, a second through hole is formed in the lower valve body, the inner diameters of the first through hole and the second through hole are arranged in an equal manner, a flow regulating assembly is arranged in the first through hole, the flow regulating assembly comprises two groups of regulating rods, a circular ring and an inserting plate, the circular ring and the inserting plate are symmetrically and slidably arranged on two sides in the upper valve body, one side of the circular ring and one side of the inserting plate are respectively and rotatably connected with the two groups of regulating rods, the circular ring is arranged in a hollow circular ring plate shape, the inserting plate is slidably arranged in the circular ring, a blocking block is fixedly arranged in the second through hole, a baffle is slidably arranged in the blocking block, a guide rod is fixedly arranged, the accuracy of flow control can be improved, the structural part is simple, and the processing is convenient.

Description

Split flow valve

Technical Field

The invention belongs to the field of valves, and particularly relates to a split type flow valve.

Background

The flow valve is composed of a manual regulating valve group and an automatic balancing valve group. The regulating valve group has the function of setting flow, and the automatic balancing valve group has the function of maintaining the flow constant. The flow valve is suitable for water systems needing flow control, and is particularly suitable for flow control of non-corrosive liquid media such as heat supply, air conditioners and the like; the device is arranged in a water system, and the flow of the system can be automatically kept constant at a required set value through one-time adjustment before operation. The flow valve is suitable for water systems needing flow control, and is particularly suitable for flow control of non-corrosive liquid media such as heat supply, air conditioners and the like; the device is arranged in a water system, and the flow of the system can be automatically kept constant at a required set value through one-time adjustment before operation. The hydraulic imbalance phenomenon caused by various factors in a water system is automatically eliminated, the flow required by a user is kept, the cold and hot unevenness is overcome, the room temperature of a heat supply and air conditioning is improved, the system energy efficiency is improved, the energy saving is realized, and the device is an ideal matched product for realizing metering charging of the heat supply and air conditioning system.

In the prior art, accurate flow cannot be set, the existing flow valve is high in manufacturing cost and complex in casting process, in addition, as the valve body is integrally cast, the arrangement of an internal diaphragm is often inaccurate in positioning and infirm in positioning, therefore, a split type flow valve is provided to solve the problems in the prior art, the valves with two functions can be split and used together through split type arrangement, a manual flow control device is arranged in the upper valve body, the structure is simple, the processing is convenient, and the accuracy of flow control can be improved by matching with the use of a flow monitor; set up the structure that water pressure automatic control valve body opened and close in lower valve body, after the merge, can confirm through the control flow that the valve body can bear specific pressure value, the split type flow valve of being convenient for installs the use according to the water pressure of difference, need not often dismouting, and a valve body plays the function that detects and adjust simultaneously, and the practicality is stronger.

Disclosure of Invention

The invention aims to provide a split type flow valve, which aims to solve the problems that the prior art in the prior art cannot set accurate flow, the prior flow valve is high in manufacturing cost and complex in casting process, and in addition, because a valve body is integrally cast, the arrangement of an internal diaphragm is often inaccurate in positioning and infirm in positioning.

In order to achieve the purpose, the invention adopts the following technical scheme:

the split flow valve comprises an upper valve body and a lower valve body, wherein the upper valve body and the lower valve body are fixedly connected through a first flange, a first through hole is formed in the upper valve body, a second through hole is formed in the lower valve body, and the inner diameters of the first through hole and the second through hole are equal;

a flow regulating assembly is arranged in the first through hole and comprises two groups of regulating rods, a circular ring and a plug board, the circular ring and the plug board are symmetrically and slidably mounted on two sides inside the upper valve body, one sides of the circular ring and the plug board are respectively and rotatably connected with the two groups of regulating rods, the circular ring is in a hollow circular ring plate shape, and the plug board is slidably mounted inside the circular ring;

the utility model discloses a valve body, including a valve body, a second through hole, a guide bar bottom, a guide bar and a plugging block, fixed mounting has the plugging block in the second through hole, slidable mounting has the baffle in the plugging block, baffle bottom fixed mounting has the guide bar, guide bar and plugging block sliding connection, two sets of compression spring are installed to the symmetry between guide bar bottom and the plugging block, two sets of guiding gutters have been seted up to the interior symmetry of lower valve body, two sets of water conservancy diversion holes have been seted up to the plugging block bilateral symmetry.

Preferably, go up valve body and keep away from first flange one end fixedly connected with second flange, equal annular equidistant array has six groups of mounting holes in first flange and the second flange.

Preferably, the through-hole has been seted up to last valve body both sides symmetry, fixed mounting has the internal thread cover in the through-hole, adjust pole one end screw thread and install in the internal thread cover, the equal fixed mounting of ring and picture peg one end has the hand wheel is kept away from respectively to the regulation pole.

Preferably, a slot is formed in the circular ring, the inserting plate is inserted into the slot in a sliding mode, a small shaft is fixedly mounted on one side of the circular ring and one side of the inserting plate, and the small shaft is rotatably mounted in the adjusting rod through a bearing.

Preferably, two groups of first clamping blocks and two groups of second clamping blocks are symmetrically arranged in the through hole respectively, the circular ring is slidably mounted in the two groups of first clamping blocks, and the inserting plate is slidably mounted in the two groups of second clamping blocks.

Preferably, set up circular recess in the sprue, the baffle also is circular setting, and baffle and circular recess clearance fit, circular recess inner wall all splices there is the rubber backing plate, the outer lane of rubber backing plate inner circle and baffle is closely laminated.

Preferably, the guide rod is kept away from baffle one end fixed mounting and is had first connecting plate, two sets of second connecting plates are installed to the sprue bottom surface symmetry, compression spring fixed connection is between first connecting plate and second connecting plate.

Preferably, a positioning rod penetrates through the compression spring, one end of the positioning rod is fixedly installed on the bottom surface of the second connecting plate, one end, far away from the second connecting plate, of the positioning rod is slidably installed in the first connecting plate, and a through hole is formed in the first connecting plate at the penetrating position of the positioning rod.

Preferably, the external screw thread has been seted up to lower valve body bottom, the annular groove has been seted up to valve body surface position in the external screw thread top down, fixed mounting has the sealing washer in the annular groove, the valve body is located sealing washer top one side fixed mounting down and has the flowmeter, the probe of flowmeter runs through in valve body down and extends to down inside the valve body.

The invention has the technical effects and advantages that: compared with the prior art, the split flow valve provided by the invention has the following advantages:

1. the valves with two functions can be split and combined for use through split type arrangement, the manual flow control device is arranged in the upper valve body, the structure is simple, and the accuracy of flow control can be improved by matching with the use of a flow monitor;

2. set up the structure that water pressure automatic control valve body opened and close in lower valve body, after the merge, can confirm through the control flow that the valve body can bear specific pressure value, the split type flow valve of being convenient for installs the use according to the water pressure of difference, need not often dismouting, and a valve body plays the function that detects and adjust simultaneously, and the practicality is stronger.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the flow regulating assembly of the present invention;

FIG. 4 is a schematic perspective view of the plug of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 6 is a partial left side view of the upper valve body through hole of the present invention;

FIG. 7 is a partial right side view of the upper valve body through hole of the present invention.

In the figure: 1. an upper valve body; 101. a first through hole; 2. a lower valve body; 201. a second through hole; 3. a flow regulating assembly; 301. adjusting a rod; 302. a circular ring; 303. inserting plates; 304. (ii) a 304. A slot; 4. blocking; 5. a baffle plate; 6. a guide bar; 7. a compression spring; 8. a diversion trench; 9. a flow guide hole; 10. a first flange; 11. a second flange; 12. mounting holes; 13. a through hole; 14. an internal thread sleeve; 15. a hand wheel; 16. a small shaft; 17. a first clamping block; 18. a second fixture block; 19. a circular groove; 20. a rubber pad; 21. a first connecting plate; 22. a second connecting plate; 23. positioning a rod; 24. a via hole; 25. an external thread; 26. an annular groove; 27. a seal ring; 28. a flow meter.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.

The invention provides a split flow valve shown in figures 1-7, which comprises an upper valve body 1 and a lower valve body 2, wherein the upper valve body 1 and the lower valve body 2 are fixedly connected through a first flange 10, a first through hole 101 is formed in the upper valve body 1, a second through hole 201 is formed in the lower valve body 2, the inner diameters of the first through hole 101 and the second through hole 201 are arranged in an equal manner, an external thread 25 is formed at the bottom of the lower valve body 2, an annular groove 26 is formed in the surface of the lower valve body 2 above the external thread 25, a sealing ring 27 is fixedly installed in the annular groove 26, a flow meter 28 is fixedly installed on one side of the lower valve body 2 above the sealing ring 27, and a probe of the flow meter 28 penetrates through the lower valve body.

A flow regulating assembly 3 is arranged in the first through hole 101, the flow regulating assembly 3 comprises two groups of regulating rods 301, a circular ring 302 and an inserting plate 303, the circular ring 301 and the inserting plate 303 are symmetrically and slidably mounted at two sides inside the upper valve body 1, one sides of the circular ring 301 and the inserting plate 303 are respectively and rotatably connected with the two groups of regulating rods 301, the circular ring 301 is arranged in a hollow circular plate shape, the inserting plate 303 is slidably mounted inside the circular ring 301, one end of the upper valve body 1, far away from the first flange 10, is fixedly connected with a second flange 11, six groups of mounting holes 12 are uniformly arranged in the first flange 10 and the second flange 11 in an annular equal-distance array, through holes 13 are symmetrically formed at two sides of the upper valve body 1, an internal thread sleeve 14 is fixedly mounted in the through holes 13, one end of the regulating rod 301 is threadedly mounted in the internal thread sleeve 14, one ends, far away from the circular ring 302 and the inserting plate 303, are respectively, the small shaft 16 is fixedly installed on one side of each of the circular ring 302 and the inserting plate 303, the small shaft 16 is rotatably installed in the adjusting rod 301 through a bearing, two groups of first fixture blocks 17 and second fixture blocks 18 are symmetrically arranged in the through holes 13 respectively, the circular ring 302 is installed in the two groups of first fixture blocks 17 in a sliding mode, and the inserting plate 303 is installed in the two groups of second fixture blocks 18 in a sliding mode.

A plugging block 4 is fixedly arranged in the second through hole 201, a baffle 5 is arranged in the plugging block 4 in a sliding manner, a guide rod 6 is fixedly arranged at the bottom of the baffle 5, the guide rod 6 is connected with the plugging block 4 in a sliding manner, a circular groove 19 is formed in the plugging block 4, the baffle 5 is also arranged in a circular manner, the baffle 5 is in clearance fit with the circular groove 19, rubber backing plates 20 are glued to the inner walls of the circular grooves 19, the inner rings of the rubber backing plates 20 are tightly attached to the outer rings of the baffle 5, two groups of compression springs 7 are symmetrically arranged between the bottom end of the guide rod 6 and the plugging block 4, two groups of diversion trenches 8 are symmetrically arranged in the lower valve body 2, two groups of diversion holes 9 are symmetrically arranged at two sides of the plugging block 4, the diversion trenches 8 are fixedly communicated with the diversion holes 9, a first connecting plate 21 is fixedly arranged at one end of the guide rod 6 far away from the baffle 5, two groups, pass through in compression spring 7 and install locating lever 23, locating lever 23 one end fixed mounting is in second connecting plate 22 bottom surface, and second connecting plate 22 one end slidable mounting is kept away from to locating lever 23 in first connecting plate 21, and lies in locating lever 23 run through position in first connecting plate 21 and seted up via hole 24, sets up via hole 24, guarantees that locating lever 23 runs through behind hole 24, plays the supporting role to compression spring 7, takes place the biasing when preventing compression spring 7 atress.

The structure principle is as follows: the invention is through the split type arrangement, make the valve block of two kinds of effects be the first valve block 1 and the second valve block 2 separately, utilize the first flange 10 to pass the bolted connection, can split the valve block of the split type, can also use together, set up the manual flow control assembly 3 in the upper valve block 1, while using, rotate the regulating lever 301 and promote the ring 302 and insert the plate 303 to intersect, control the size of the hollow opening in the ring 302, thus control the flowrate, set up the first through hole 101 and second through hole 201 in the upper valve block 1 and lower valve block 2 separately, the structural part is simple, cooperate with the use of the flow monitor, can improve the accuracy of the flowrate;

the lower valve body 2 is internally provided with a structure for automatically controlling the opening and closing of the valve body by water pressure, after the upper valve body 1 and the lower valve body 2 are combined, the water flow is started, when the water flow reaches enough pressure, the water pressure can compress the compression spring 7, when the water flow is compressed, the baffle 5 slides downwards, so that the water flow sequentially passes through the flow guide groove 8 and the flow guide hole 9, the valve body is filled with water, and when the water flow passes through the bottom of the lower valve body 2, the flow pressure at the moment can be accurately obtained; if open rivers after, water pressure is not enough, baffle 5 does not move down, and rivers do not pass through water conservancy diversion hole 9 and guiding gutter 8, and the valve body does not lead to water, consequently will add pressure treatment, and whole device can confirm through the control flow that the valve body can bear specific pressure value, and the split type flow valve of being convenient for installs the use according to the water pressure of difference, need not frequent dismouting, and a valve body plays the function that detects and adjust simultaneously, and the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Split type flow valve, including last valve body (1) and lower valve body (2), its characterized in that: the upper valve body (1) and the lower valve body (2) are fixedly connected through a first flange (10), a first through hole (101) is formed in the upper valve body (1), a second through hole (201) is formed in the lower valve body (2), and the inner diameters of the first through hole (101) and the second through hole (201) are equal;

a flow regulating assembly (3) is arranged in the first through hole (101), the flow regulating assembly (3) comprises two groups of regulating rods (301), a circular ring (302) and an inserting plate (303), the circular ring (301) and the inserting plate (303) are symmetrically and slidably mounted on two sides of the interior of the upper valve body (1), one side of the circular ring (301) and one side of the inserting plate (303) are respectively rotatably connected with the two groups of regulating rods (301), the circular ring (301) is arranged in a hollow circular ring plate shape, and the inserting plate (303) is slidably mounted in the circular ring (301);

fixed mounting has sprue (4) in second through hole (201), slidable mounting has baffle (5) in sprue (4), baffle (5) bottom fixed mounting has guide bar (6), guide bar (6) and sprue (4) sliding connection, two sets of compression spring (7) are installed to the symmetry between guide bar (6) bottom and sprue (4), two sets of guiding gutter (8) have been seted up to lower valve body (2) internal symmetry, two sets of water conservancy diversion hole (9) have been seted up to sprue (4) bilateral symmetry, fixed intercommunication between guiding gutter (8) and water conservancy diversion hole (9).

2. The split flow valve of claim 1, wherein: go up valve body (1) and keep away from first flange (10) one end fixedly connected with second flange (11), equal annular equidistant array has six groups of mounting holes (12) in first flange (10) and second flange (11).

3. The split flow valve of claim 1, wherein: go up valve body (1) bilateral symmetry and seted up through-hole (13), through-hole (13) internal fixation has internal thread cover (14), adjust pole (301) one end screw thread and install in internal thread cover (14), adjust pole (301) and keep away from ring (302) and the equal fixed mounting of picture peg (303) one end respectively and have hand wheel (15).

4. The split flow valve of claim 1, wherein: offer slot (304) in ring (302), picture peg (303) slide and peg graft in slot (304), equal fixed mounting in ring (302) and picture peg (303) one side has staff (16), staff (16) rotate through the bearing and install in adjusting pole (301).

5. The split flow valve of claim 3, wherein: two groups of first fixture blocks (17) and second fixture blocks (18) are symmetrically arranged in the through hole (13), the circular ring (302) is slidably mounted in the two groups of first fixture blocks (17), and the inserting plate (303) is slidably mounted in the two groups of second fixture blocks (18).

6. The split flow valve of claim 1, wherein: seted up circular recess (19) in sprue (4), baffle (5) also are circular setting, and baffle (5) and circular recess (19) clearance fit, circular recess (19) inner wall all splices has rubber backing plate (20), the outer lane of rubber backing plate (20) inner circle and baffle (5) closely laminates.

7. The split flow valve of claim 1, wherein: baffle (5) one end fixed mounting is kept away from in guide bar (6) has first connecting plate (21), two sets of second connecting plates (22) are installed to sprue (4) bottom surface symmetry, compression spring (7) fixed connection is between first connecting plate (21) and second connecting plate (22).

8. The split flow valve of claim 1, wherein: the compression spring (7) is internally provided with a positioning rod (23) in a penetrating manner, one end of the positioning rod (23) is fixedly arranged on the bottom surface of the second connecting plate (22), one end, far away from the second connecting plate (22), of the positioning rod (23) is slidably arranged in the first connecting plate (21), and a through hole (24) is formed in the first connecting plate (21) at the penetrating position of the positioning rod (23).

9. The split flow valve of claim 1, wherein: external screw thread (25) have been seted up to lower valve body (2) bottom, annular groove (26) have been seted up to valve body (2) surface position in external screw thread (25) top down, fixed mounting has sealing washer (27) in annular groove (26), valve body (2) are located sealing washer (27) top one side fixed mounting down and have flowmeter (28), the probe of flowmeter (28) runs through in valve body (2) down and extends to valve body (2) inside down.