CN214999576U

CN214999576U - Flow regulating device

Info

Publication number: CN214999576U
Application number: CN202121712492.9U
Authority: CN
Inventors: 田娅娅; 蔡善良
Original assignee: Yuhuan Zhongliang Fluid Intelligent Control Co ltd
Current assignee: Yuhuan Zhongliang Fluid Intelligent Control Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-03
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a flow regulating device belongs to warm logical technical field. The flow regulating device solves the problems that the assembly of each element of the flow regulating device applied to the heating system is not firm, and the use is influenced by the fact that each element is easy to loosen, displace, shake or even fall off under the repeated impact of long-time high-temperature and large-flow water flow. This flow regulation device, including the person in charge of through-type, be equipped with the flow control valve that a plurality of has the flow control function on being responsible for, flow control valve comprises flowmeter valve body and the flow indicator subassembly that sets up on flowmeter valve body, and flowmeter valve body bottom has the delivery port, still sets up the valve opening that supplies rivers to pass through on its perisporium, and the flow indicator subassembly comprises flow indicator pipe and the flow indicator valve rod that sets up in flow indicator pipe. The utility model has the advantages of each component assembly is more firm, more stable, and possesses the function of preventing maloperation.

Description

Flow regulating device

Technical Field

The utility model belongs to the technical field of warm logical, a flow control device is related to.

Background

The flow regulator for heating system is one simple flow regulating and controlling structure. The following defects generally exist in the flow regulating device at present: 1. each element in the flow regulating device is not firmly assembled, and under the repeated impact of long-time high-temperature and large-flow water flow, each element is easy to loosen, displace, shake or even fall off, so that the use is influenced; 2. the adjusting part of the flow adjusting device for adjusting the flow is usually exposed, which easily causes misoperation and causes unnecessary flow loss.

Disclosure of Invention

The utility model aims at providing an above-mentioned problem to exist among the prior art, provide an each component assembly more firmly, more stable, and possess the flow control device who prevents the maloperation function.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a flow regulation device, its characterized in that includes the person in charge of through-type, the person in charge on be equipped with a plurality of flow control valve that has the flow control function, flow control valve constitute by flowmeter valve body and the flow indication subassembly that sets up on flowmeter valve body, flowmeter valve body bottom the delivery port has, still set up the valve opening that supplies rivers to pass through on its perisporium, flow indication subassembly constitute by flow indication pipe and the flow indication valve rod that sets up in flow indication pipe, flow indication valve rod on the cover be equipped with the elastic element that resets, flow indication pipe pass through nut locking on flowmeter valve body, flow indication valve rod bottom extend in flowmeter valve body and the position department of corresponding valve opening, the bottom fixedly connected with valve plate of flow indication valve rod, contact with the valve plate and make the valve plate drive flow indication valve rod at the inside axial of flow indication pipe by rivers that the valve opening got into flowmeter valve body and make the valve plate drive flow indication valve rod And the main pipe is provided with a flow regulating assembly at the position corresponding to each valve hole.

In the above flow rate adjusting device, the central axis of the flow rate adjusting component is perpendicular to the central axis of the flow rate indicating component, and the flow rate indicating component is coaxial with the flow meter valve body.

In the above flow rate adjusting device, the lower end of the flow rate indicating tube extends into the flowmeter valve body, a first valve seat through which the flow rate indicating valve rod passes is fixedly arranged at the bottom of the flow rate indicating tube and between the bottom of the flow rate indicating tube and the flowmeter valve body, a second valve seat which expands radially and abuts against the inner wall of the flow rate indicating tube is arranged on the circumferential wall of the top end of the flow rate indicating valve rod, and two ends of the elastic resetting element are respectively supported and abutted against the first valve seat and the second valve seat.

In the above flow rate adjusting device, the flow rate indicating tube is made of a transparent material, and the outer wall of the flow rate indicating tube is marked with flow rate indicating scales.

In the flow rate adjusting device, a water outlet assembly butted with the pipe fitting is arranged at the bottom of the flowmeter valve body.

In a foretell flow regulation device, flow regulation subassembly by with be responsible for the guide pin bushing that links firmly and the lead screw that the cooperation is connected in the guide pin bushing and constitute, lead screw inner extend in the valve opening and with form the flow control that supplies rivers to pass through water clearance between the valve opening, the end wall middle part of its outer end has seted up interior adjustment tank, the guide pin bushing in and the position department that is located the lead screw outer end be equipped with the locking device that prevents lead screw axial float.

In the above flow rate adjusting device, the inner peripheral wall of the guide sleeve is provided with an adjusting thread groove, and the outer peripheral walls of the screw rod and the locking device are provided with outer thread grooves in threaded fit with the guide sleeve.

In the above flow rate regulating device, sealing devices for sealing are respectively arranged between the flow rate indicating assembly and the flow meter valve body, between the flow meter valve body and the main pipe, between the first valve seat and the flow rate indicating assembly, between the flow meter valve body and the mounting seat, on the peripheral wall of the mounting seat, and between the guide sleeve and the screw rod.

Compared with the prior art, the flow regulating device has the following advantages:

1. the flow indicating assembly is tightly assembled on the flowmeter valve body through the screw cap and is not easy to loosen and fall off, so that the service life and the use safety of the whole device are greatly improved;

2. through the structural optimization design of the flow regulating assembly, the aesthetic property can be improved while misoperation can be prevented;

3. the flow size change can be accurately and visually observed, and the flow size change condition can be mastered in real time;

4. the flow regulating devices with different numbers of flow regulating valves can be selected according to different applicable environments, so that the application universality of the product is reflected;

5. the flow indicating assembly and the flow adjusting assembly are positioned without mutual interference, so that the respective functional characteristics can be fully exerted, and the assembly and working processes are more coordinated;

6. the flow regulating device also has the advantage of wider flow regulating range;

7. the flow regulation can be effectively locked through the locking device, and the locking device has the advantages of stability and reliability.

Drawings

Fig. 1 is a schematic perspective view of the flow rate control device.

Fig. 2 is a schematic sectional structure view of the present flow rate adjusting device.

In the figure, 1, main pipe; 2. a flow regulating valve; 3. a flow meter valve body; 4. a water outlet; 5. a flow indicator tube; 6. a flow indicating valve stem; 7. a restoring elastic element; 8. a valve plate; 9. a flow regulating assembly; 10. a first valve seat; 11. a second valve seat; 12. a water outlet assembly; 13. a guide sleeve; 14. a screw rod; 15. flow regulation water passing clearance; 16. an inner adjustment groove; 17. a locking device; 18. a sealing device; 19. a nut; 20. valve hole.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the flow regulating device includes a main pipe 1 of a straight-through type, a plurality of flow regulating valves 2 with flow regulating function are arranged on the main pipe 1, each flow regulating valve 2 is composed of a flow meter valve body 3 and a flow indicating component arranged on the flow meter valve body 3, a water outlet 4 is arranged at the bottom of the flow meter valve body 3, a valve hole 20 for water to pass through is further arranged on the peripheral wall of the flow regulating valve body, each flow indicating component is composed of a flow indicating pipe 5 and a flow indicating valve rod 6 arranged in the flow indicating pipe 5, a reset elastic element 7 is sleeved on the flow indicating valve rod 6, the flow indicating pipe 5 is locked on the flow meter valve body 3 through a screw cap 19, the bottom end of the flow indicating valve rod 6 extends into the flow meter valve body 3 and corresponds to the position of the valve hole 20, a valve plate 8 is fixedly connected to the bottom end of the flow indicating valve rod 6, water flowing into the flow meter valve body 3 from the valve hole 20 contacts with the valve plate 8 to drive the flow indicating valve rod 6 to indicate the flow indicating valve plate 8 The inner part of the display tube 5 moves axially, and the positions of the main tube 1 corresponding to the valve holes 20 are provided with flow regulating assemblies 9.

Preferably, the bottom of the flowmeter valve body 3 is provided with a water outlet assembly 12 which is butted with a pipe fitting.

Preferably, the central axis of the flow regulating assembly 9 is perpendicular to the central axis of the flow indicating assembly, and the flow indicating assembly is coaxially arranged with the flow meter valve body 3.

In more detail, the lower end of the flow indicating tube 5 extends into the flowmeter valve body 3, a first valve seat 10 through which the flow indicating valve rod 6 passes is fixedly arranged at the bottom of the flow indicating tube 5 and between the bottom of the flow indicating tube 5 and the flowmeter valve body 3, a second valve seat 11 which is radially expanded outwards and is abutted against the inner wall of the flow indicating tube 5 is arranged on the peripheral wall of the top end of the flow indicating valve rod 6, two ends of the resetting elastic element 7 are respectively supported and abutted against the first valve seat 10 and the second valve seat 11, water flow enters the flowmeter valve body 3 through the valve hole 20 and is contacted with the valve plate 8, the flow of the water flow determines the impact force formed by the water flow on the valve plate 8, the larger the flow is, the larger the impact force is, and the longer the distance that the valve plate 8 and the flow indicating valve rod 6 connected with the valve plate 8 are pressed downwards is; on the contrary, the smaller the flow rate is, the smaller the impact force is, the shorter the distance that the valve plate 8 and the flow indicating valve rod 6 connected with the valve plate 8 are pressed down is, and meanwhile, the reset elastic element 7 sleeved on the flow indicating valve rod 6 provides the force for resetting, compressing and supporting, so that the integral working effect of the flow adjusting device is more stable and more accurate.

In a detailed description, the flow indicating pipe 5 is made of transparent material, and the outer wall of the flow indicating pipe 5 is marked with flow indicating scales, so that the flow indicating pipe 5 made of transparent material can clearly and visually observe the displacement action of the flow indicating valve rod 6, and the indicating scales marked on the outer wall of the flow indicating pipe can identify and judge the real-time flow, and the flow indicating pipe is practical and convenient.

Further saying, flow control assembly 9 comprises guide pin bushing 13 and the lead screw 14 that the cooperation is connected in guide pin bushing 13 that is connected with being responsible for 1, lead screw 14 the inner extend in the valve opening 20 and with the valve opening 20 between form the flow control that supplies rivers to pass through water clearance 15, the end wall middle part of its outer end has seted up interior adjustment tank 16, the position department that just is located the lead screw 14 outer end in the guide pin bushing 13 is equipped with the locking device 17 that prevents the axial float of lead screw 14, locking device 17 is used for locking lead screw 14, prevent its aversion.

In more detail, an adjusting thread groove is formed in the inner peripheral wall of the guide sleeve 13, outer thread grooves in threaded fit with the guide sleeve 13 are formed in the outer peripheral walls of the screw rod 14 and the locking device 17, the size of a gap of the flow adjusting water passing gap 15 is adjustable, and the larger the adjusted gap is, the larger the flow is; the smaller the gap is, the smaller the flow is, specifically, the inner adjusting groove 16 is adjusted by matching with a special tool, so that the screw rod 14 is screwed in or out along the inner wall of the guide sleeve 13, the more the screw rod 14 is screwed in, the smaller the flow adjusting water gap 15 is, the smaller the flow is, the more the screw rod 14 is screwed out, the larger the flow adjusting water gap 15 is, the larger the flow is, and after the position of the screw rod 14 is adjusted, the screw rod 14 is limited by locking the locking device 17 through the special tool.

In this embodiment, a hexagon socket is formed through the middle of the locking device 17, the inner adjusting groove 16 is also a hexagon socket, and the hexagon socket in the locking device 17 is larger than the inner adjusting groove 16, so that the locking of the locking device 17 is more convenient, and interference is not generated.

Both ends of the main pipe 1 can be water inlets, and in the actual process, the main pipe 1 can also plug one water inlet according to corresponding needs for use.

To further elaborate, in order to improve the sealing performance, sealing devices 18 for sealing are arranged between the flow indicating assembly and the flowmeter valve body 3, between the flowmeter valve body 3 and the main pipe 1, between the first valve seat 10 and the flow indicating assembly, between the flowmeter valve body 3 and the mounting seat, on the peripheral wall of the mounting seat and between the guide sleeve 13 and the screw rod 14.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A flow regulating device is characterized by comprising a straight-through main pipe (1), wherein a plurality of flow regulating valves (2) with flow regulating functions are arranged on the main pipe (1), each flow regulating valve (2) consists of a flowmeter valve body (3) and a flow indicating assembly arranged on the flowmeter valve body (3), a water outlet (4) is formed in the bottom of the flowmeter valve body (3), a valve hole (20) for water to pass through is formed in the peripheral wall of the flowmeter valve body, each flow indicating assembly consists of a flow indicating pipe (5) and a flow indicating valve rod (6) arranged in the flow indicating pipe (5), a reset elastic element (7) is sleeved on the flow indicating valve rod (6), the flow indicating pipe (5) is locked on the flowmeter valve body (3) through a screw cap (19), the bottom end of the flow indicating valve rod (6) extends into the flowmeter valve body (3) and corresponds to the position of the valve hole (20), the bottom fixedly connected with valve plate (8) of flow indication valve rod (6), the rivers that get into in flowmeter valve body (3) by valve opening (20) contact with valve plate (8) and make valve plate (8) drive flow indication valve rod (6) at the inside axial displacement of flow indication pipe (5), the position department that corresponds each valve opening (20) on being responsible for (1) all be provided with flow control assembly (9).

2. A flow regulating device according to claim 1, characterized in that the centre axis of the flow regulating member (9) is perpendicular to the centre axis of the flow indicating member, which is arranged coaxially with the flow meter valve body (3).

3. A flow regulator according to claim 1, wherein the lower end of the flow indicator tube (5) extends into the flow meter valve body (3), a first valve seat (10) for the flow indicator valve rod (6) to pass through is fixedly arranged between the bottom of the flow indicator tube (5) and the flow meter valve body (3), a second valve seat (11) which is radially expanded and abuts against the inner wall of the flow indicator tube (5) is arranged on the peripheral wall of the top end of the flow indicator valve rod (6), and two ends of the elastic restoring element (7) are respectively supported and abutted against the first valve seat (10) and the second valve seat (11).

4. A flow regulating device according to claim 1, characterized in that the flow indicating tube (5) is made of transparent material and the outer wall of the flow indicating tube (5) is marked with flow indicating scales.

5. A flow regulating device according to claim 1, characterized in that the bottom of the flowmeter body (3) is provided with a water outlet assembly (12) which interfaces with a pipe.

6. A flow regulating device according to claim 1, characterized in that the flow regulating assembly (9) is composed of a guide sleeve (13) fixedly connected with the main pipe (1) and a screw rod (14) connected in the guide sleeve (13) in a matching manner, the inner end of the screw rod (14) extends into the valve hole (20) and forms a flow regulating water passing gap (15) between the inner end of the screw rod (14) and the valve hole (20), the middle part of the end wall at the outer end of the screw rod is provided with an inner regulating groove (16), and a locking device (17) for preventing the screw rod (14) from moving axially is arranged in the guide sleeve (13) and at the position at the outer end of the screw rod (14).

7. A flow regulating device according to claim 6, characterized in that the inner peripheral wall of the guide sleeve (13) is provided with a regulating thread groove, and the outer peripheral walls of the screw rod (14) and the locking device (17) are provided with an outer thread groove which is in threaded fit with the guide sleeve (13).

8. A flow regulating device according to claim 6, characterized in that sealing means (18) for sealing are arranged between the flow indicating assembly and the flowmeter body (3), between the flowmeter body (3) and the main pipe (1), between the first valve seat (10) and the flow indicating assembly, between the flowmeter body (3) and the mounting seat, on the peripheral wall of the mounting seat, and between the guide sleeve (13) and the screw (14).