CN111006030A

CN111006030A - Rotary valve capable of adjusting flow rate

Info

Publication number: CN111006030A
Application number: CN201811164522.XA
Authority: CN
Inventors: 高致
Original assignee: Jiangsu Qianchen Environmental Technology Co ltd
Current assignee: Jiangsu Qianchen Environmental Technology Co ltd
Priority date: 2018-10-06
Filing date: 2018-10-06
Publication date: 2020-04-14

Abstract

The invention discloses a rotary valve capable of adjusting flow rate, which comprises a shell, wherein both ends of the shell are fixedly provided with first grooves, threads are fixedly arranged on one side inside the first groove, pipelines are movably arranged at the two ends of the shell inside the first groove through the threads, a first fixed block is fixedly arranged at the bottom end in the shell, a second groove is arranged at the top end of the first fixed block, a plurality of first telescopic rods are fixedly arranged at the bottom end in the second groove, a first fixing plate is fixedly arranged at the top end of each first telescopic rod, a first spring is fixedly arranged on the outer side of the first telescopic rod, a plurality of first bearings are fixedly arranged at the top end of the first fixed plate, the fixed pole that is provided with in first bearing top, the fixed pole outside is fixed and is provided with a plurality of guide plates, the activity of fixed pole top is provided with the second bearing. The invention has simple structure and convenient use, can randomly adjust the flow rate and can not close water.

Description

Rotary valve capable of adjusting flow rate

Technical Field

The invention relates to the technical field of valve equipment, in particular to a rotary valve capable of adjusting flow rate.

Background

Valves are pipe fittings used to open and close pipes, control flow direction, regulate and control parameters (temperature, pressure and flow) of a transport medium, and are classified into shut-off valves, check valves, regulating valves, and the like according to their functions.

However, the currently used rotary valves have the following disadvantages: 1. at present, the flow and the closure of water can only be simply controlled by using a rotary valve, the flow rate of the water flow inside the rotary valve cannot be controlled, the flow rate of the water flow needs to be controlled under certain conditions, the use of a common valve is very troublesome, the control of the flow rate is very unobvious, and the pipeline is easily closed when the water flow speed is controlled.

2. At present, the rotary valve is connected through rotation when a pipeline is connected, but the final orientation of the valve cannot be controlled due to the fact that the size of threads inside the valve cannot be controlled after the rotary valve is connected, so that the valve is possibly positioned below, and the valve is inconvenient to control later.

Disclosure of Invention

The present invention is directed to a rotary valve capable of adjusting a flow rate to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a rotary valve capable of adjusting flow rate comprises a shell, wherein two ends of the shell are both fixedly provided with a first groove, one side inside the first groove is fixedly provided with threads, two ends of the shell are movably provided with a pipeline inside the first groove through threads, the bottom end inside the shell is fixedly provided with a first fixed block, the top end of the first fixed block is provided with a second groove, the bottom end inside the second groove is fixedly provided with a plurality of first telescopic rods, the top end of each first telescopic rod is fixedly provided with a first fixed plate, the outer side of each first telescopic rod is fixedly provided with a first spring, the top end of each first fixed plate is fixedly provided with a plurality of first bearings, the top ends of the first bearings are fixedly provided with fixed rods, the outer sides of the fixed rods are fixedly provided with a plurality of guide plates, the top ends of the fixed rods are movably provided with second bearings, and the, the third recess has been seted up to second fixed block bottom, the second bearing activity sets up inside the third recess, the fixed second fixed plate that is provided with in second fixed block top, the fourth recess has all been seted up to the inside both sides of casing, the equal activity in second fixed plate both sides sets up inside the fourth recess, second fixed plate upper surface is provided with the threaded rod through the bearing activity, the top of threaded rod is passed the casing and is set up in the casing top.

Preferably, a sealing gasket is fixedly arranged inside the first groove and is made of rubber.

Preferably, a plurality of second telescopic rods are fixedly arranged at the bottom end inside the second groove, and the top ends of the second telescopic rods are fixedly arranged at the bottom end of the first fixing plate.

Preferably, a second spring is fixedly arranged inside the second telescopic rod.

Preferably, baffles are fixedly arranged on two sides of one end inside the shell.

Preferably, a handle is fixedly arranged at the top end of the threaded rod.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, water flows between the two baffles under the action of the baffles, the rotating speed of the guide plate is increased or decreased along with the flow speed of the water inside, the threaded rod is rotated by the handle and moves downwards under the action of the threaded hole of the shell, and in the process that the second fixing plate moves downwards, the second telescopic rod, the first spring and the second spring are compressed, so that the distance between the second fixing block and the second bearing and between the first fixing plate and the first bearing is reduced, the friction force between the second fixing block and the second bearing is increased, the rotation of the first fixing rod is correspondingly subjected to the action of the friction force, the rotating speed is decreased, the flowing speed of the water is decreased, and the pipeline can be effectively prevented from being closed when the water speed is adjusted.

2. According to the invention, the two sides of the shell are provided with the first grooves, one sides of the first grooves are provided with the threads, the first grooves are internally and movably provided with the pipelines through the threads, and the pipelines are connected with the water inlet pipeline and the water outlet pipeline, so that the situation that the valve is inconvenient to control due to the fact that the mounting position of the valve is below the valve can be effectively avoided.

Drawings

Fig. 1 is a schematic view of an overall structure of a rotary valve capable of adjusting flow rate according to the present invention.

Fig. 2 is a schematic top view of a rotary valve capable of adjusting flow rate according to the present invention.

Fig. 3 is an enlarged view of a rotary valve for regulating flow rate according to the present invention at a point a in fig. 1.

Fig. 4 is an enlarged view of a rotary valve for regulating flow rate according to the present invention at B in fig. 1.

In the figure: 1. a housing; 2. a first groove; 3. a thread; 4. a pipeline; 5. a first fixed block; 6. a second groove; 7. a first telescopic rod; 8. a first fixing plate; 9. a first spring; 10. a first bearing; 11. fixing the rod; 12. a baffle; 13. a second bearing; 14. a second fixed block; 15. a third groove; 16. a second fixing plate; 17. a fourth groove; 18. a threaded rod; 19. a gasket; 20. a second telescopic rod; 21. a second spring; 22. a baffle plate; 23. a handle.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a rotary valve capable of adjusting flow rate comprises a shell 1, wherein two ends of the shell 1 are both fixedly provided with a first groove 2, one side inside the first groove 2 is fixedly provided with a thread 3, two ends of the shell 1 are movably provided with a pipeline 4 inside the first groove 2 through the thread 3, the bottom inside the shell 1 is fixedly provided with a first fixed block 5, the top end of the first fixed block 5 is provided with a second groove 6, the bottom inside the second groove 6 is fixedly provided with a plurality of first telescopic rods 7, the top end of the first telescopic rod 7 is fixedly provided with a first fixed plate 8, the outer side of the first telescopic rod 7 is fixedly provided with a first spring 9, the top end of the first fixed plate 8 is fixedly provided with a plurality of first bearings 10, the top end of the first bearing 10 is fixedly provided with a fixed rod 11, the outer side of the fixed rod 11 is fixedly provided with a plurality, the activity of 11 tops of dead lever is provided with second bearing 13, the fixed second fixed block 14 that is provided with in 13 tops of second bearing, third recess 15 has been seted up to 14 bottoms of second fixed block, the activity of second bearing 13 sets up inside third recess 15, the fixed second fixed plate 16 that is provided with in 14 tops of second fixed block, fourth recess 17 has all been seted up to 1 inside both sides of casing, the equal activity in second fixed plate 16 both sides sets up inside fourth recess 17, the 16 upper surfaces of second fixed plate is provided with threaded rod 18 through the bearing activity, casing 1 sets up in 1 tops of casing is passed on the top of threaded rod 18.

A sealing gasket 19 is fixedly arranged in the first groove 2, and the sealing gasket 19 is made of rubber, so that the pipeline 4 is more tightly connected with the shell 1; a plurality of second telescopic rods 20 are fixedly arranged at the bottom ends inside the second grooves 6, and the top ends of the second telescopic rods 20 are fixedly arranged at the bottom ends of the first fixing plates 8, so that the stability of the first fixing plates 8 is ensured; a second spring 21 is fixedly arranged in the second telescopic rod 20, so that the second telescopic rod 20 can be reset; baffles 22 are fixedly arranged on two sides of one end inside the shell 1 and guide water to the space between the guide plates 12; the top end of the threaded rod 18 is fixedly provided with a handle 23, so that the valve can be conveniently controlled.

The working principle is as follows: according to the invention, the pipeline 4 close to one side of the baffle plate 22 is connected with a water inlet pipeline, the other end of the pipeline is connected with a water outlet pipeline, when water in the water pipe circulates, the water flows through the baffle plate 22 fixedly arranged on the two fixing rods 11 under the action of the baffle plate 22, the fixing rods 11 and the guide plate 12 which are movably arranged through the first bearing 10 and the second bearing 13 rotate along with the baffle plate, the rotating speed of the guide plate 12 is increased or decreased along with the speed of the flow rate of the water in the water pipe, when the flow rate of the water needs to be adjusted, the threaded rod 18 is rotated through the handle 23, the threaded rod 18 moves downwards under the action of the threaded hole of the shell 1, the second fixing plate 16 moves downwards, two sides of the second fixing plate 16 slide in the fourth groove 17, the second fixing plate 16 cannot be dislocated, and in the downward movement process of the second fixing plate 16, the second telescopic rod 20, the second telescopic rod, The second spring 21 compresses, makes the distance between second fixed block 14 and second bearing 13, first fixed plate 8 and first bearing 10 diminish, and the frictional force grow between the messenger, and corresponding rotation that makes first fixed rod 11 receives the effect of frictional force, makes the rotational speed slow, makes the circulation speed of water slow, device convenient to use, and the stable performance.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary valve capable of regulating the flow rate, comprising a housing (1), characterized in that: the improved structure of the telescopic pipeline comprises a shell (1), wherein first grooves (2) are fixedly formed in two ends of the shell (1), threads (3) are fixedly arranged on one side in the first grooves (2), pipelines (4) are movably arranged in the first grooves (2) at two ends of the shell (1) through the threads (3), a first fixed block (5) is fixedly arranged at the bottom end in the shell (1), a second groove (6) is formed in the top end of the first fixed block (5), a plurality of first telescopic rods (7) are fixedly arranged at the bottom end in the second grooves (6), a first fixed plate (8) is fixedly arranged at the top end of each first telescopic rod (7), a first spring (9) is fixedly arranged on the outer side of each first telescopic rod (7), a plurality of first bearings (10) are fixedly arranged at the top end of each first fixed plate (8), and a fixed rod (11) is fixedly arranged at the top, dead lever (11) outside is fixed to be provided with a plurality of guide plates (12), dead lever (11) top activity is provided with second bearing (13), the fixed second fixed block (14) that is provided with in second bearing (13) top, third recess (15) have been seted up to second fixed block (14) bottom, second bearing (13) activity sets up inside third recess (15), the fixed second fixed plate (16) that is provided with in second fixed block (14) top, fourth recess (17) have all been seted up to casing (1) inside both sides, the equal activity in second fixed plate (16) both sides sets up inside fourth recess (17), second fixed plate (16) upper surface is provided with threaded rod (18) through the bearing activity, the top of threaded rod (18) is passed casing (1) and is set up in casing (1) top.

2. A rotary valve capable of regulating flow rate according to claim 1, wherein: a sealing gasket (19) is fixedly arranged inside the first groove (2), and the sealing gasket (19) is made of rubber.

3. A rotary valve capable of regulating flow rate according to claim 1, wherein: a plurality of second telescopic rods (20) are fixedly arranged at the bottom end inside the second groove (6), and the top ends of the second telescopic rods (20) are fixedly arranged at the bottom end of the first fixing plate (8).

4. A rotary valve capable of regulating flow rate according to claim 3, wherein: and a second spring (21) is fixedly arranged in the second telescopic rod (20).

5. A rotary valve capable of regulating flow rate according to claim 1, wherein: and baffles (22) are fixedly arranged on two sides of one end inside the shell (1).

6. A rotary valve capable of regulating flow rate according to claim 1, wherein: the top end of the threaded rod (18) is fixedly provided with a handle (23).