CN219734262U

CN219734262U - Regulating valve

Info

Publication number: CN219734262U
Application number: CN202320716484.4U
Authority: CN
Inventors: 周海兵; 郎平; 张顺义
Original assignee: Hangzhou Lanpa Fluid Control Equipment Co ltd
Current assignee: Hangzhou Lanpa Fluid Control Equipment Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-09-22
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a regulating valve, which relates to the technical field of regulating valves and comprises a connecting pipe, wherein a control shell is arranged at the middle end of the circumference of the connecting pipe, the circumference position of the control shell is sleeved on the circumference of the connecting pipe, the center positions of the top and bottom inner walls of the control shell are respectively connected with a rotating rod through bearings in a rotating way, regulating pieces are fixedly connected to the circumference of the rotating rods, a plurality of through holes distributed in an annular array are formed in the positions of the top of the regulating pieces and the inner diameter of the connecting pipe in the same arc area, the calibers of the through holes are different, a fixed shell is fixedly arranged on one side, close to the connecting pipe, of the circumference of the control shell, and a rotating motor is fixedly arranged on the outer wall of the top of the fixed shell. The utility model can more accurately regulate the water flow.

Description

Regulating valve

Technical Field

The utility model relates to the technical field of regulating valves, in particular to a regulating valve.

Background

Regulating valves are widely used, whether water plays a very important role in the automatic control of modern plants whose production depends on the correct distribution and control of the flowing medium. These controls are either energy exchange, pressure reduction or simple vessel charging.

For example, publication number CN206723470U discloses a regulating valve comprising a valve body, a regulating plate, a valve seat; the valve body comprises a water injection end and a water drainage end, wherein the water injection end is provided with a water injection hole, and the water drainage end is provided with a water drainage hole; the water injection hole is communicated with the drain hole; the valve seat is provided with a via hole and a connecting hole, and the via hole is communicated with the connecting hole; the valve seat is arranged in the valve body, the connecting hole is communicated with the water injection hole, and the through hole is communicated with the drain hole; the adjusting piece is arranged in the through hole; the adjusting piece can slide in the through hole; the adjusting piece is matched with the valve body, so that the contact part of the adjusting piece and the through hole can prevent water from flowing into the through hole from the water injection hole, and water is prevented from being discharged from the drain hole.

However, a regulating valve similar to the above is too rough in controlling the flow of water, and cannot finely regulate the flow, and improvement is demanded.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a regulating valve. Its advantage lies in can be more accurate adjust discharge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a governing valve, includes the connecting pipe, the circumference middle-end of connecting pipe is provided with control housing, control housing's circumference position department cup joints on the circumference of connecting pipe, control housing's top and bottom inner wall central point department all are connected with same dwang through the bearing rotation, fixedly connected with regulating plate on the circumference of dwang, the through-hole that a plurality of was annular array distribution setting is offered with the internal diameter of connecting pipe with arc regional position department in the top of regulating plate, a plurality of the bore of through-hole is different from each other, one side fixed mounting who is close to the connecting pipe on control housing's the circumference has fixed housing, fixed housing's top outer wall fixed mounting has rotating electrical machines, fixed housing's inside is provided with the gear with rotating electrical machines's output shaft fixed connection, fixed mounting has a plurality of annular array distribution and the tooth piece that sets up with the gear meshing on the circumference of regulating plate.

The utility model is further characterized in that the top and the bottom of the regulating piece are respectively provided with a limiting groove in annular arrangement, and the inner wall of the bottom and the inner wall of the top of the control shell are respectively fixedly provided with a clamping ring which is matched with the limiting grooves.

The utility model is further characterized in that the top of the outer wall of the circumference of the connecting pipe is fixedly sleeved with a reinforcing ring, and the same supporting rod is fixedly arranged on the circumference of the reinforcing ring and the bottom center of the control shell.

The utility model is further arranged that the top of the control shell is provided with an observation window which is arranged in a ring shape.

The utility model is further characterized in that a water guide ring is fixedly arranged on the top of the regulating piece on the circumferential inner wall of the connecting pipe, and a water guide groove which is arranged in an inverted truncated cone shape is arranged on the top of the water guide ring.

The utility model is further characterized in that a thread accelerating groove is formed on the circumference of the water guide groove.

The utility model further provides that the surface of the regulating piece is provided with a corrosion-resistant smooth layer.

The beneficial effects of the utility model are as follows:

when the regulating valve is used, a water source is introduced into the connecting pipe, the gear can be driven to rotate by the arrangement of the rotating motor, and then the regulating piece meshed with the gear is driven to rotate, so that different through holes are overlapped with the inner caliber of the connecting pipe, the water flow of the connecting pipe is accurately regulated, and the regulating accuracy of the device is improved.

According to the regulating valve, the stability of the fixing of the regulating piece can be improved through the arrangement of the limiting groove and the clamping ring, the regulating piece is prevented from being bent and deformed due to water flow impact, and the stability of the device is improved.

According to the regulating valve, through the arrangement of the water guide ring, water flow in the connecting pipe flows towards the center, the water flow can conveniently pass through the through hole, and the regulating accuracy of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a regulating valve according to the present utility model;

FIG. 2 is a schematic bottom perspective view of a regulating valve according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a regulator valve according to the present utility model;

fig. 4 is a schematic diagram of a second cross-sectional structure of a regulating valve according to the present utility model.

In the figure: 1. a connecting pipe; 2. a control housing; 3. a fixed housing; 4. a rotating lever; 5. a regulating piece; 6. a through hole; 7. a rotating motor; 8. a gear; 9. tooth blocks; 10. a limit groove; 11. a clamping ring; 12. a reinforcing ring; 13. a support rod; 14. an observation window; 15. a water guide ring; 16. a thread accelerating groove.

Description of the embodiments

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-4, a regulating valve comprises a connecting pipe 1, a control shell 2 is arranged at the middle end of the circumference of the connecting pipe 1, the circumference position of the control shell 2 is sleeved on the circumference of the connecting pipe 1, the center positions of the top and bottom inner walls of the control shell 2 are respectively connected with a same rotating rod 4 through bearing rotation, a regulating plate 5 is fixedly connected to the circumference of the rotating rod 4, a plurality of through holes 6 distributed in an annular array are formed in the positions of the top of the regulating plate 5 and the inner diameter of the connecting pipe 1 and the arc-shaped area, the calibers of the plurality of through holes 6 are different, a fixed shell 3 is fixedly arranged on one side, close to the connecting pipe 1, of the circumference of the control shell 2, a rotating motor 7 is fixedly arranged on the outer wall of the top of the fixed shell 3, a gear 8 fixedly connected with an output shaft of the rotating motor 7 is arranged in the fixed shell 3, and a plurality of tooth blocks 9 distributed in an annular array and meshed with the gear 8 are fixedly arranged on the circumference of the regulating plate 5.

Specifically, the spacing groove 10 that is annular setting is all offered to the top and the bottom of regulating plate 5, and the equal fixed mounting of bottom inner wall and top inner wall of control housing 2 has the joint ring 11 that sets up with spacing groove 10 looks adaptation, through the setting of spacing groove 10 and joint ring 11, can improve the fixed stability of regulating plate 5, avoids regulating plate 5 to be taken place to buckle by rivers impact and warp, improves the stability of device.

The reinforcing ring 12 is fixedly sleeved at the top position of the circumferential outer wall of the connecting pipe 1, the same supporting rod 13 is fixedly installed at the bottom center position of the control shell 2 on the circumference of the reinforcing ring 12, and the supporting rod 13 and the reinforcing ring 12 are arranged, so that the stability of the control shell 2 can be improved, and the overall stability of the device is further improved.

The top of control housing 2 is provided with and is the observation window 14 that the annular set up, and the setting of observation window 14 can directly see the rotation position of through-hole 6, and then improves the regulation accuracy of device.

The circumference inner wall of connecting pipe 1 is located the top fixed mounting of regulating plate 5 and has water guide ring 15, and the guiding gutter that is the setting of inverted round platform form is seted up at the top of water guide ring 15, through the setting of water guide ring 15, can make the rivers in the connecting pipe 1 flow towards the center, is convenient for pass through hole 6, improves the regulation accuracy of device.

The circumference of the water guide groove is provided with a thread accelerating groove 16, and the setting of the thread accelerating groove 16 can improve the flow speed of water flow in the connecting pipe 1, thereby improving the adjusting accuracy of the device.

The surface of regulating plate 5 is provided with corrosion-resistant smooth layer, and the setting on corrosion-resistant smooth layer can avoid the surface of regulating plate 5 to receive the corruption, leads to regulating plate 5 to take place to be difficult to rotate, and then improves the stability performance of device.

Working principle: when the device is used, a water source is introduced into the connecting pipe 1, the gear 8 can be driven to rotate by the arrangement of the rotating motor 7, then the adjusting piece 5 meshed with the gear 8 is driven to rotate, different through holes 6 are overlapped with the inner caliber of the connecting pipe 1, the water flow of the connecting pipe 1 is accurately adjusted, the adjusting accuracy of the device is improved, the stability of the fixing of the adjusting piece 5 can be improved through the arrangement of the limiting groove 10 and the clamping ring 11, the adjusting piece 5 is prevented from being impacted by water flow to generate bending deformation, the stability of the device is improved, the water flow in the connecting pipe 1 can flow towards the center through the arrangement of the water guide ring 15, the through holes 6 are convenient to pass, and the adjusting accuracy of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a governing valve, includes connecting pipe (1), its characterized in that, the circumference middle-end of connecting pipe (1) is provided with control housing (2), the circumference position department of control housing (2) cup joints on the circumference of connecting pipe (1), the top of control housing (2) is connected with same dwang (4) with bottom inner wall central point department all through bearing rotation, fixedly connected with regulating plate (5) on the circumference of dwang (4), through-hole (6) that a plurality of is the distribution of circular array setting are offered with the internal diameter of connecting pipe (1) regional department in the top of regulating plate (5), a plurality of the bore of through-hole (6) is different, one side fixed mounting that is close to connecting pipe (1) on the circumference of control housing (2) has fixed housing (3), the top outer wall fixed mounting of fixed housing (3) has rotating motor (7), the inside of fixed housing (3) be provided with rotating motor's output shaft fixed connection's gear (8), fixedly mounted with a plurality of circular array setting and tooth (9) are mutually meshed with circular array setting of gear (8) on the circumference of regulating plate (5).

2. The regulating valve according to claim 1, wherein the top and the bottom of the regulating plate (5) are provided with annular limiting grooves (10), and the bottom inner wall and the top inner wall of the control housing (2) are fixedly provided with clamping rings (11) which are matched with the limiting grooves (10).

3. A regulating valve according to claim 1, characterized in that the top part of the outer circumferential wall of the connecting pipe (1) is fixedly sleeved with a reinforcing ring (12), and the same supporting rod (13) is fixedly arranged on the circumference of the reinforcing ring (12) and at the bottom center position of the control shell (2).

4. A regulating valve according to claim 1, characterized in that the top of the control housing (2) is provided with an annularly arranged viewing window (14).

5. The regulating valve according to claim 1, wherein a water guide ring (15) is fixedly arranged at the top of the regulating piece (5) on the circumferential inner wall of the connecting pipe (1), and a water guide groove which is arranged in an inverted truncated cone shape is formed at the top of the water guide ring (15).

6. A regulating valve according to claim 5, characterized in that the circumference of the water guiding groove is provided with a screw thread accelerating groove (16).

7. A regulating valve according to claim 1, characterized in that the surface of the regulating plate (5) is provided with a corrosion-resistant smooth layer.