CN219975387U

CN219975387U - PPS airtight electric valve

Info

Publication number: CN219975387U
Application number: CN202321599177.9U
Authority: CN
Inventors: 孟大雪; 陈冬梅
Original assignee: Zhejiang Xicheng Environmental Protection Equipment Co ltd
Current assignee: Zhejiang Xicheng Environmental Protection Equipment Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-07
Anticipated expiration: 2033-06-21

Abstract

The utility model belongs to the technical field of valves, in particular to a PPS closed electric valve, which comprises a PPS valve shell, wherein a rotating shaft is rotatably arranged on the inner wall of the PPS valve shell, a valve plate is fixedly arranged outside the rotating shaft, one end of the PPS valve shell is provided with a driving component for driving the rotating shaft to rotate, a filter screen is arranged above the valve plate, the inner wall of the upper end of the PPS valve shell is provided with an annular groove, the inner bottom wall of the annular groove is provided with a thread groove, the thread groove is in threaded connection with the lower end of a long bolt, the filter screen and the long bolt are arranged in a sliding manner, a first spring is arranged between the upper end of the long bolt and the filter screen, and a second spring is arranged between the lower end of the long bolt and the filter screen. The utility model can prop up the filter screen when the valve plate rotates, thereby playing a role in vibrating the filter screen, preventing the filter screen from being blocked and improving the filtering effect.

Description

PPS airtight electric valve

Technical Field

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

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are fundamental components in piping systems, valve plumbing is often discussed as a separate category in terms of technology as pumps, valves can be operated manually or by hand wheels, handles or pedals, and pressure, temperature and flow changes of the fluid medium can be varied by control, while sealing valves are primarily air throttles or shut-off.

According to patent number CN201921856343.2, a connecting rod type PPS airtight valve is disclosed, including valve body and valve gap, the inside at the valve body is installed to the valve gap, valve gap and valve rod fixed connection, and the valve rod runs through the valve body and extends to the outside one side of fixed box, and the top fixedly connected with servo motor of fixed box, fixedly connected with dwang on servo motor's the output shaft, dwang run through fixed box and extend to its inside and initiative tooth fixed connection.

The prior art has the following problems:

the existing PPS airtight valve is not provided with a filter screen, impurities contained in gas cannot be effectively filtered, after the valve is used for a long time, the impurities, dust or foreign matters in the gas can be continuously accumulated at the valve to block the valve, the working efficiency of the valve is affected, the valve cannot be used even, and meanwhile, the blocked valve is very inconvenient for workers to clean the valve.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a PPS closed electric valve, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a airtight motorised valve of PPS, includes the PPS valve casing, rotates on the inner wall of PPS valve casing and installs the pivot, the outside of pivot is fixed with the valve plate, and the one end of PPS valve casing is provided with and is used for driving pivot pivoted drive assembly, and the top of valve plate is provided with the filter screen, and the ring channel has been seted up to the upper end inner wall of PPS valve casing, and the interior bottom wall of ring channel is equipped with the screw thread groove, and screw thread groove threaded connection has the lower extreme of long bolt, and filter screen and long bolt slide and set up, are provided with first spring between the upper end of long bolt and the filter screen, are provided with the second spring between the lower extreme of long bolt and the filter screen.

As a preferable technical scheme of the utility model, the driving assembly comprises a driven gear, a driving gear and a servo motor, one end of a rotating shaft penetrates through the PPS valve shell and is fixed with the inner ring of the driven gear, the driven gear is meshed with the driving gear, and the inner ring of the driving gear is fixedly connected with the rotating shaft of the servo motor.

As a preferable technical scheme of the utility model, a motor seat is arranged on the outer wall of the PPS valve shell, and a servo motor is matched and arranged with the motor seat through a locking bolt.

As a preferable technical scheme of the utility model, both ends of the filter screen are fixedly provided with sliding blocks, through holes are formed in the sliding blocks, and long bolts penetrate through the through holes in a sliding manner.

As a preferable technical scheme of the utility model, two ends of the first spring are respectively welded with the outer wall of the upper end of the long bolt and the top wall of the sliding block, and two ends of the second spring are respectively welded with the inner wall of the annular groove and the bottom wall of the sliding block.

As a preferable technical scheme of the utility model, the valve plate is in circumferential sealing contact with the inner wall of the PPS valve shell, and the diameter of the filter screen is matched with the inner diameter of the PPS valve shell.

Compared with the prior art, the utility model provides a PPS closed electric valve, which comprises the following components

The beneficial effects are that:

1. according to the PPS airtight electric valve, the automatic opening and closing of the valve are realized by the driving assembly, the rotating shaft and the valve plate, and the valve plate is matched with the filter screen, the sliding block, the through hole, the long bolt, the first spring, the second spring, the annular groove and the thread groove, so that the filter screen can be propped up when the valve plate rotates, the vibration effect can be further achieved on the filter screen, the filter screen is prevented from being blocked, and the filtering effect is improved;

2. according to the PPS airtight electric valve, the filter screen is arranged in the PPS valve shell, so that gas can be filtered, dust in the gas is removed, and the cleanliness of the gas is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic overall elevational view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;

fig. 4 is a schematic top view of the filter screen in fig. 1.

In the figure: 1. PPS valve housing; 101. an annular groove; 102. a thread groove; 2. a filter screen; 201. a slide block; 3. a valve plate; 4. a rotating shaft; 5. a driven gear; 6. a drive gear; 7. a servo motor; 8. a motor base; 9. a long bolt; 10. a first spring; 11. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a airtight motorised valve of PPS, including PPS valve casing 1, the pivot 4 is installed in the rotation on the inner wall of PPS valve casing 1, the outside of pivot 4 is fixed with valve plate 3, the one end of PPS valve casing 1 is provided with the drive assembly who is used for driving pivot 4 pivoted, the top of valve plate 3 is provided with filter screen 2, annular channel 101 has been seted up to the upper end inner wall of PPS valve casing 1, the interior bottom wall of annular channel 101 is equipped with thread groove 102, thread groove 102 threaded connection has the lower extreme of long bolt 9, filter screen 2 and long bolt 9 slide the setting, be provided with first spring 10 between the upper end of long bolt 9 and the filter screen 2, be provided with second spring 11 between the lower extreme of long bolt 9 and the filter screen 2.

In this embodiment, the driving assembly includes a driven gear 5, a driving gear 6 and a servo motor 7, one end of a rotating shaft 4 passes through the PPS valve housing 1 and is fixed with an inner ring of the driven gear 5, the driven gear 5 is meshed with the driving gear 6, and the inner ring of the driving gear 6 is fixedly connected with the rotating shaft of the servo motor 7; the model of the servo motor 7 is DZ65M01-1WRV, and the driving gear 6 and the driven gear 5 are driven to rotate when the servo motor 7 works, so that the rotating shaft 4 drives the valve plate 5 to rotate, and the valve can be opened and closed electrically; the outer wall of the PPS valve shell 1 is provided with a motor seat 8, and the servo motor 7 is matched and installed with the motor seat 8 through a locking bolt; the servo motor 7 and the PPS valve shell 1 are mounted; the two ends of the filter screen 2 are fixed with a sliding block 201, the sliding block 201 is provided with a through hole, the long bolt 9 penetrates through the through hole in a sliding manner, the two ends of the first spring 10 are respectively welded with the outer wall of the upper end of the long bolt 9 and the top wall of the sliding block 201, and the two ends of the second spring 11 are respectively welded with the inner wall of the annular groove 101 and the bottom wall of the sliding block 201; the filter screen 2 can press the first spring 10 and the second spring 11 under the elastic action of the first spring 10 and the second spring 11, so that the filter screen 2 can move up and down at a certain distance, and the filter screen 2 can vibrate; the valve plate 3 is in circumferential sealing contact with the inner wall of the PPS valve shell 1, and the diameter of the filter screen 2 is matched with the inner diameter of the PPS valve shell 1; the filter screen 2 can filter the gas.

The working principle and the using flow of the utility model are as follows: the slider 201 is provided with a through hole, the long bolt 9 slides and penetrates through the through hole, when the valve plate 3 rotates, the upper end of the long bolt can prop up the filter screen 2, and then the filter screen 2 can be vibrated, the filter screen 2 is prevented from being blocked, the filter screen 2 is arranged to filter gas, under the elastic action of the first spring 10 and the second spring 11, the filter screen 2 can extrude the first spring 10 and the second spring 11, the filter screen 2 can be vertically displaced under a certain distance, and vibration can be generated under the action of the valve plate 3.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a airtight motorised valve of PPS, includes PPS valve casing (1), its characterized in that: the utility model discloses a PPS valve casing, including PPS valve casing (1), pivot (4) are installed in the rotation on the inner wall of PPS valve casing (1), the outside of pivot (4) is fixed with valve plate (3), the one end of PPS valve casing (1) is provided with and is used for driving the pivoted drive assembly of pivot (4), the top of valve plate (3) is provided with filter screen (2), ring channel (101) have been seted up to the upper end inner wall of PPS valve casing (1), the interior bottom wall of ring channel (101) is equipped with screw thread groove (102), screw thread groove (102) threaded connection has the lower extreme of stock (9), filter screen (2) and stock (9) slide and set up, be provided with first spring (10) between the upper end of stock (9) and filter screen (2), be provided with second spring (11) between the lower extreme of stock (9) and the filter screen (2).

2. The PPS closed electrically operated valve of claim 1, wherein: the driving assembly comprises a driven gear (5), a driving gear (6) and a servo motor (7), one end of the rotating shaft (4) penetrates through the PPS valve shell (1) and is fixed with the inner ring of the driven gear (5), the driven gear (5) is meshed with the driving gear (6), and the inner ring of the driving gear (6) is fixedly connected with the rotating shaft of the servo motor (7).

3. A PPS closed electrically operated valve as set forth in claim 2, wherein: the PPS valve is characterized in that a motor base (8) is arranged on the outer wall of the PPS valve shell (1), and the servo motor (7) is matched with the motor base (8) through a locking bolt.

4. The PPS closed electrically operated valve of claim 1, wherein: both ends of the filter screen (2) are fixed with sliding blocks (201), through holes are formed in the sliding blocks (201), and the long bolts (9) penetrate through the through holes in a sliding mode.

5. The PPS closed electrically operated valve of claim 4, wherein: the two ends of the first spring (10) are welded with the outer wall of the upper end of the long bolt (9) and the top wall of the sliding block (201) respectively, and the two ends of the second spring (11) are welded with the inner wall of the annular groove (101) and the bottom wall of the sliding block (201) respectively.

6. The PPS closed electrically operated valve of claim 1, wherein: the valve plate (3) is in circumferential sealing contact with the inner wall of the PPS valve shell (1), and the diameter of the filter screen (2) is matched with the inner diameter of the PPS valve shell (1).