CN215568048U

CN215568048U - Multi-aperture rotating wheel valve

Info

Publication number: CN215568048U
Application number: CN202121592068.5U
Authority: CN
Inventors: 李建国; 高志雄; 毛晓飞; 李国强
Original assignee: Tianjin Dingweisterui Technology Co ltd
Current assignee: Suzhou Dadu Intelligent Equipment Co.,Ltd.
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a multi-aperture runner valve which comprises a fixing plate, wherein a fixing device is installed on the fixing plate, a sealing device capable of preventing a valve body from leaking is arranged in the fixing device, the sealing device is connected with an aperture adjusting device capable of adjusting according to flow, a fastening piece is arranged on the fixing device, and the fixing device is connected with a pipeline through welding. The valve body has the advantages of simple structure, reasonable design and strong practicability, can realize the aperture conversion of the conveying channel, can timely adjust the aperture according to the pressure inside the actual conveying pipeline, and has wide application range.

Description

Multi-aperture rotating wheel valve

Technical Field

The utility model relates to the technical field of valve bodies, in particular to a multi-aperture rotary wheel valve which is suitable for online adjustment of outlet pressure of a fluid material pipeline. .

Background

In the prior art, a valve body applied to a power plant, a chemical plant, an oil field and a natural gas pipeline conveying device is mainly a hole plate valve which is also called a throttling differential pressure flowmeter, is a flow meter with the widest application range in the world at present, is a flow meter with the integral precision of the flowmeter obtained by only using a dry standard method in all flow meters, and can also adjust the pressure behind the valve by replacing valve plates with different apertures. Along with the development of the technology, the orifice plate valve can realize easy online replacement of the orifice plate, but the orifice plate is complex in internal structure, needs to be disassembled every time of replacement, cannot be directly cleaned, so that the application range of the orifice plate valve is smaller, the orifice plate valve cannot be applied to industries such as food and medicine with higher sanitary requirements, and meanwhile, the work efficiency is lower due to the fact that the orifice plate valve is replaced every time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and designs a multi-aperture runner valve which comprises a fixing plate, wherein a fixing device is arranged on the fixing plate, a sealing device capable of preventing a valve body from leaking is arranged in the fixing device, the sealing device is connected with an aperture adjusting device capable of adjusting according to flow pressure, a fastening piece is arranged on the fixing device, and the fixing device is connected with a pipeline through welding.

The aperture adjusting device comprises a fixing frame, the fixing frame is installed at the top of the fixing device, the fixing frame is connected with a driver, the driver is connected with a turbine actuator, a fixed key is arranged on the rotating shaft, and the rotating shaft is fixedly connected with a rotating wheel hall.

The runner chamber is provided with a plurality of groups of reducing ports, and the diameters of two ends of the reducing ports are the same as the inner diameter of the pipeline.

Sealing device includes tetrafluoro gasket A and tetrafluoro gasket B, tetrafluoro gasket A with tetrafluoro gasket B symmetry sets up at runner hall both ends, just tetrafluoro gasket A with tetrafluoro gasket B links to each other with the runner hall.

And a circular groove A and an annular groove B are arranged on the PTFE gasket A and the PTFE gasket B, and a connecting through hole is formed in one side of each of the PTFE gasket A and the PTFE gasket B.

Fixing device includes to pressing from both sides flange A and to pressing from both sides flange B, to pressing from both sides flange A with to pressing from both sides flange B and setting up about runner hall symmetry, to pressing from both sides flange A and setting up in tetrafluoro gasket A bottom, to pressing from both sides flange B and setting up at tetrafluoro gasket B top, to pressing from both sides flange A with all be provided with circular boss on the flange B to pressing from both sides.

To pressing from both sides flange A with to pressing from both sides flange B one side is provided with the pipe-line erection groove, the pipe-line erection groove through the welding with the pipeline links to each other, the pipe-line erection groove is connected with the through-hole, to pressing from both sides flange A with to pressing from both sides flange B middle part is provided with the shaft hole, the pivot run through in the shaft hole, to pressing from both sides flange A with to pressing from both sides flange B is provided with the bolt hole.

The diameter of the connecting through hole is equal to the inner diameter of the pipeline, and the through hole is coaxially arranged with the pipeline.

The multi-aperture runner valve manufactured by the technical scheme of the utility model has the following beneficial effects: this valve body simple structure, reasonable in design, the practicality is strong, can realize transfer passage's aperture conversion, can in time adjust the aperture according to the inside pressure of actual pipeline, application range is wide, can adjust pipeline's aperture through being provided with aperture adjusting device, need not dismantle and change, can directly change, it is convenient to install, can effectively improve work efficiency, simultaneously, combines sealing device can realize the sealing to the valve body, prevents that the valve body from taking place to leak in the course of the work.

Drawings

FIG. 1 is an overall view of a multi-bore rotary valve according to the present invention;

FIG. 2 is a block diagram of a rotary turret of a multi-bore rotary valve according to the present invention;

FIG. 3 is a view of a split flange of a multi-aperture rotary valve according to the present invention;

FIG. 4 is a block diagram of a multi-bore rotary valve in accordance with the present invention;

fig. 5 is a structure view of a worm gear of a multi-aperture rotary valve according to the present invention.

FIG. 6 is a seal gasket configuration of a multi-aperture rotary valve in accordance with the present invention;

in the figure, 1, fixing plate; 2. a fixing device; 3. a sealing device; 4. an aperture adjusting device; 5. a pipeline; 6. a fastener; 21. oppositely clamping the flange A; 22. oppositely clamping a flange B; 23. a circular boss; 24. a shaft hole; 25. a pipeline mounting groove; 26. a through hole; 27. bolt holes; 31. a tetrafluoro spacer A; 32. a tetrafluoro spacer B; 33. a circular groove A; 34. an annular groove B; 35. a connecting through hole; 41. a runner house; 412. the diameter of the hole; 42. a turbine actuator; 43. a worm gear; 44. a worm; 45. a driver; 46. a rotating shaft; 47. and fixing the key.

Detailed Description

In order to better understand the present invention, the present invention is further described below with reference to the specific embodiment and the accompanying drawings, as shown in fig. 1, a multi-aperture rotary wheel valve includes a fixing plate 1, a fixing device 2 is installed on the fixing plate 1, the valve body can be fixed in a conveying pipeline by installing the fixing device 2, a sealing device 3 capable of preventing the valve body from leaking is installed inside the fixing device 2, the valve body can be prevented from leaking by installing the sealing device 3, the sealing device 3 is connected with an aperture adjusting device 4 capable of adjusting according to flow pressure, the aperture of the conveying pipeline can be adjusted in time according to the requirement of conveying pressure in the pipeline by installing the aperture adjusting device 4, a fastening member 6 is installed on the fixing device 2, the fastening member 6 is a bolt and a nut, the valve body can be assembled conveniently by installing the fastening member 6, simplify the installation, fixing device 2 has pipeline 5 through welded connection, and 5 external diameter of pipeline is the same with pipeline mounting groove 25 size, can guarantee that the pipeline is in welding process, the two-sided shaping of single face welding.

As shown in fig. 5, the aperture adjusting device 4 includes a fixing frame 42, the fixing frame 42 is installed on the top of the fixing device 2, the fixing frame 42 is provided to facilitate fixing of the driver 45, the fixing frame 42 is connected with the driver 45, the driver 45 is a driving hand wheel, different apertures can be switched by manually adjusting the wheel cavity 41, the driver 45 is connected with the turbine actuator 42, the worm 44 is arranged inside the casing of the turbine actuator 42, the worm 44 is engaged with and provided with a worm wheel 43, by providing a worm and gear transmission device, transmission of rotation of the driver to the rotating shaft 46 can be achieved, the worm wheel 43 is connected with the rotating shaft 46, the rotating shaft 46 is provided with a fixed key 47, the rotating shaft 16 is fixedly connected with the wheel cavity 41 through the fixed key 47, rotation of the rotating shaft 46 drives the wheel cavity 41 to rotate, switching of different apertures 412 is achieved, and the hand wheel is driven by manual rotation, the driving hand wheel drives the worm 44 to rotate, the worm wheel 43 is meshed with the worm 44, and the worm 44 drives the worm wheel 43 to rotate, so that the rotation of the rotating wheel hall 41 is realized.

As shown in fig. 4, driver 45 is the motor, drives worm 44 through the motor and rotates, and worm wheel 43 and worm 44 mesh, and worm 44 drives worm wheel 43 and rotates, and worm wheel 43 drives pivot 46 and rotates to drive the rotation of runner hall 41, can realize the automatic rotation of runner hall 41 through being provided with the motor, reduce artifical the participation, improve work efficiency.

As shown in fig. 2, a plurality of sets of reducing ports 412 are provided on the wheel house 41, the diameters of both ends of the reducing ports 412 are the same as the inner diameter of the pipeline 5, and in the operating state, the reducing ports 412 and the pipeline 5 are coaxially provided, and the reducing ports 412 have various sizes according to the requirements of the actual production process, so that the reducing and amplifying processes are formed on the fluid when the wheel house 41 rotates, thereby realizing the adjustment of the pressure behind the wheel house 41. The biggest internal diameter of runner house 41 reducing mouth 412 is the same with pipeline 5 internal diameter, guarantees that runner house 41 is unanimous with pipeline 5 welded butt clamp flange A21 and butt clamp flange B22 through-hole 26, and the condition such as no unsmooth when guaranteeing the inner wall butt joint is provided with the location round platform simultaneously on the runner house 41 for it is fixed with tetrafluoro gasket A31 and tetrafluoro gasket B32 cooperation, makes tetrafluoro gasket A31 and tetrafluoro gasket B32 not take place the skew.

As shown in fig. 6, the sealing device 3 includes a tetrafluoro gasket a31 and a tetrafluoro gasket B32, a tetrafluoro gasket a31 and a tetrafluoro gasket B32 are symmetrically disposed at two ends of the rotating wheel house 41, and a tetrafluoro gasket a31 and a tetrafluoro gasket B32 are connected to the rotating wheel house 41, circular grooves a33 and annular grooves B34 are disposed on both the tetrafluoro gasket a31 and the tetrafluoro gasket B32, a connecting through hole 35 is disposed on one side of each of the tetrafluoro gasket a31 and the tetrafluoro gasket B32, the tetrafluoro gasket a31 and the tetrafluoro gasket B32 are embedded between the rotating wheel house 41 and the opposite clamping flange a and the opposite clamping flange B by the provision of the annular groove B34, so as to achieve a sealing effect, and the connecting through hole 35 is disposed to ensure connectivity of the conveying passage.

As shown in fig. 3, the fixing device 2 includes a butt-clamp flange a21 and a butt-clamp flange B22, the butt-clamp flange a21 and the butt-clamp flange B22 are symmetrically arranged about the runner housing 41, the butt-clamp flange a21 is arranged at the bottom of the tetrafluoro gasket a31, the butt-clamp flange B22 is arranged at the top of the tetrafluoro gasket B32, circular bosses 23 are arranged on the butt-clamp flange a21 and the butt-clamp flange B22, the valve body can be fixed by arranging the butt-clamp flange a21 and the butt-clamp flange B22, and the circular bosses 23 are embedded in the circular grooves a33 of the tetrafluoro gasket a31 and the tetrafluoro gasket B32, so that the sealing gasket and the butt-clamp flange are fixed relatively.

To pressing from both sides flange A21 and to pressing from both sides flange B22 one side and being provided with pipeline installation groove 25, pipeline installation groove 25 links to each other with pipeline 5 through the welding, pipeline installation groove 25 is connected with through-hole 26, to pressing from both sides flange A21 and to pressing from both sides flange B22 middle part and being provided with shaft hole 24, be convenient for support pivot 46 through being provided with shaft hole 24, pivot 46 runs through in shaft hole 24, cooperate the rotation setting between pivot 46 and the shaft hole 24, to pressing from both sides flange A21 and to pressing from both sides flange B22 both sides and being provided with bolt hole 27, be convenient for to press from both sides flange A21 and to fixing of pressing from both sides flange B22 through being provided with bolt hole 27, make this valve body be convenient for assemble simultaneously, be provided with fastener 6 in the bolt hole 27, fastener 6 is bolt nut, make this valve body internals fixed.

The diameter of the connecting through hole 35 and the diameter of the through hole 26 are the same as the inner diameter of the pipeline 5, the connecting through hole 35 and the through hole 26 are coaxially arranged with the pipeline 5, smooth transition is achieved, the conditions of concave-convex connection and the like are avoided when the inner wall is in butt joint, material conveying is facilitated, and in the working state, the reducing port 412 is coaxially arranged with the connecting through hole 35, the through hole 26 and the pipeline 5.

The working process is as follows: the valve body is fixed in a conveying pipeline, according to the pressure requirement in the material transportation process, the worm 44 is driven to rotate through the driver 45, the worm wheel 43 is meshed with the worm 44, the worm 44 drives the worm wheel 43 to rotate, the rotation of the rotating wheel chamber 41 is realized, the required reducing port 412 is coaxially arranged with the connecting through hole 35, the through hole 26 and the pipeline 5, and the smoothness of the conveying pipeline is guaranteed.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides a multi-aperture runner valve, includes fixed plate (1), its characterized in that, install fixing device (2) on fixed plate (1), fixing device (2) inside is provided with sealing device (3) that can prevent that the valve body from taking place to leak, sealing device (3) are connected with aperture adjusting device (4) that can adjust according to flow pressure, be provided with fastener (6) on fixing device (2), fixing device (2) have pipeline (5) through welded connection.

2. A multi-aperture rotary wheel valve according to claim 1, characterized in that the aperture adjusting device (4) comprises a turbine actuator (42), the turbine actuator (42) is installed on the top of the fixing device (2), the turbine actuator (42) is connected with a driver (45), the driver (45) is connected with a rotating shaft (46), a fixing key (47) is arranged on the rotating shaft (46), and the rotating shaft (46) is fixedly connected with a rotary wheel chamber (41) through the fixing key (47).

3. A multi-bore rotary valve according to claim 2, wherein the rotary chamber (41) is provided with a plurality of sets of reducing ports (412), and the diameters of both ends of the reducing ports (412) are the same as the inner diameter of the pipe (5).

4. A multi-aperture rotary wheel valve according to claim 1, wherein the sealing means (3) comprises a tetrafluoro gasket a (31) and a tetrafluoro gasket B (32), the tetrafluoro gasket a (31) and the tetrafluoro gasket B (32) are symmetrically arranged at both ends of a rotary wheel house (41), and the tetrafluoro gasket a (31) and the tetrafluoro gasket B (32) are connected to the rotary wheel house (41).

5. The multi-aperture runner valve according to claim 4, wherein the tetrafluoro gasket A (31) and the tetrafluoro gasket B (32) are provided with a circular groove A (33) and an annular groove B (34), and one side of the tetrafluoro gasket A (31) and one side of the tetrafluoro gasket B (32) are provided with a connecting through hole (35).

6. A multi-aperture rotary wheel valve according to claim 5, characterized in that the fixing device (2) comprises a butt clamp flange A (21) and a butt clamp flange B (22), the butt clamp flange A (21) and the butt clamp flange B (22) are symmetrically arranged about the rotary wheel house (41), the butt clamp flange A (21) is arranged at the bottom of the PTFE gasket A (31), the butt clamp flange B (22) is arranged at the top of the PTFE gasket B (32), and circular bosses (23) are arranged on the butt clamp flange A (21) and the butt clamp flange B (22).

7. A multi-aperture runner valve according to claim 6, wherein a pipeline installation groove (25) is formed in one side of the opposite-clamping flange A (21) and one side of the opposite-clamping flange B (22), the pipeline installation groove (25) is connected with the pipeline (5) through welding, a through hole (26) is connected to the pipeline installation groove (25), a shaft hole (24) is formed in the middle of the opposite-clamping flange A (21) and the opposite-clamping flange B (22), a rotating shaft (46) penetrates through the shaft hole (24), and bolt holes (27) are formed in two sides of the opposite-clamping flange A (21) and the opposite-clamping flange B (22).

8. A multi-aperture rotary wheel valve according to claim 5, characterized in that the diameter of the connecting through hole (35) and the diameter of the through hole (26) are both the same as the inner diameter of the pipe (5), and the connecting through hole (35) and the through hole (26) are both arranged coaxially with the pipe (5).