CN220354511U

CN220354511U - Rotary sealing type feed valve structure

Info

Publication number: CN220354511U
Application number: CN202321561509.4U
Authority: CN
Inventors: 李元勇
Original assignee: Jinan Zhongda Environmental Protection Technology Co ltd
Current assignee: Jinan Zhongda Environmental Protection Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-16
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a rotary sealing type feed valve structure, which relates to the technical field of feed valves and comprises a valve body, wherein the top end of the valve body is fixedly connected with a feed inlet, the top end of the outer side of the feed inlet is fixedly connected with an upper connecting plate, the bottom end of the valve body is fixedly connected with a discharge outlet, the bottom end of the outer side of the discharge outlet is fixedly connected with a lower connecting plate, the top end of the valve body is fixedly connected with a mounting frame, the top end of the valve body is provided with an adjusting mechanism, the bottom end of the adjusting mechanism is fixedly connected with a sealing plate, the adjusting mechanism is movably connected with the mounting frame, a driving mechanism is arranged in the valve body, and the driving mechanism is fixedly connected with the valve body. According to the utility model, a user firstly installs the feed valve through the upper connecting plate and the lower connecting plate, then rotates the sealing plate through the adjusting mechanism, so that the sealing and opening of the valve body are realized, the sealing stability is ensured, meanwhile, manual operation is not needed, and the operation is convenient.

Description

Rotary sealing type feed valve structure

Technical Field

The utility model relates to the technical field of feed valves, in particular to a rotary sealing type feed valve structure.

Background

The feeding valve is generally used in an electric ash removal system, the feeding valve of the existing electric ash removal system generally adopts a gate type structure, the gate plate is moved in the horizontal direction, the opening or closing of the valve is realized, and the main defects are that the gate plate is easily worn by dry ash, the sealing is poor and the service life is short.

The existing feed valve is usually flip-type, is not stable enough and easy to deposit ash in structure, meanwhile, the opening and sealing of the existing feed valve often need manual operation, so that the operation is inconvenient, and when materials with larger viscosity pass through the feed valve, the materials are easy to adhere to the inner wall of the valve body to cause accumulation, so that a discharge hole is blocked, and the work is unstable, so that a rotary sealing type feed valve structure which is automatically operated and can dredge the discharge hole is needed.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a rotary sealing type feed valve structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary seal formula feed valve structure, includes the valve body, the top fixedly connected with feed inlet of valve body, and the outside top fixedly connected with upper junction plate of feed inlet, the bottom fixedly connected with discharge gate of valve body, and the outside bottom fixedly connected with lower junction plate of discharge gate, the top fixedly connected with mounting bracket of valve body, the top of valve body is provided with adjustment mechanism, adjustment mechanism's bottom fixedly connected with closing plate, and adjustment mechanism and mounting bracket swing joint, the inside of valve body is provided with actuating mechanism, actuating mechanism and valve body fixedly connected with, and actuating mechanism's one end fixedly connected with dredging rod.

Above-mentioned, adjustment mechanism includes servo motor one, screw rod, drive block, telescopic link and connecting axle, servo motor one fixed connection is in the top of valve body, and servo motor one's output and the one end fixed connection of screw rod, the one end swing joint of telescopic link is in the top of drive block, and the other end of telescopic link and the top fixed connection of connecting axle.

Above-mentioned, the screw rod passes through bearing swing joint in the inboard of mounting bracket, drive piece swing joint in the inboard of mounting bracket, the screw rod runs through the drive piece, and screw rod and drive piece threaded connection.

Above-mentioned, the connecting axle runs through the top of valve body, and the connecting axle passes through bearing and valve body swing joint, the bottom fixed connection of connecting axle is in the top of closing plate.

Above-mentioned, actuating mechanism includes servo motor two, oval wheel, movable plate, support frame and fixed plate, servo motor two fixed connection is in the one end of support frame, and servo motor two's output and oval wheel fixed connection, fixed plate fixed connection is in the inboard of support frame, the top of movable plate runs through the fixed plate, and movable plate and fixed plate swing joint.

Above-mentioned, the top outside cover of movable plate is equipped with reset spring, reset spring's top fixed connection is in the bottom of fixed plate, reset spring's bottom and movable plate fixed connection.

Above-mentioned, support frame fixed connection is in the inside of valve body, the top of dredging rod is through pivot and the top fixed connection of connecting plate.

Compared with the prior art, the rotary sealing type feed valve structure has the following beneficial effects:

1. according to the utility model, the first servo motor is opened through the arranged adjusting mechanism to drive the screw rod to rotate, and the screw rod is in threaded connection with the driving block to drive the driving block to move along the mounting frame, so that the telescopic rod is driven to shrink and simultaneously rotate around the connecting shaft to drive the connecting shaft to rotate, and then the sealing plate is driven to rotate around the connecting shaft, so that the valve body is opened and sealed, the sealing stability is ensured, and meanwhile, manual operation is not required, and the operation is convenient.

2. According to the utility model, the driving mechanism is arranged, the second servo motor is opened, the output end of the second servo motor drives the elliptical wheel to rotate, the moving plate moves upwards under the pushing of the elliptical wheel, and then the left and right lower moving plates of the reset spring move downwards, so that the dredging rod is driven to reciprocate in the valve body to dredge the valve body, and the phenomenon that materials with high viscosity are adhered to the inner wall of the valve body to be accumulated when passing through the feeding valve is prevented, so that the discharge hole is easily blocked, the stable operation of the whole structure is influenced, and the stability of the structure is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective sectional structure of the present utility model;

FIG. 3 is a schematic view of the mechanism adjusting structure of the present utility model;

fig. 4 is a schematic diagram of a mechanism driving structure of the present utility model.

In the figure: 1. a valve body; 2. a feed inlet; 3. a discharge port; 4. an upper connecting plate; 5. a lower connecting plate; 6. a mounting frame; 7. an adjusting mechanism; 701. a servo motor I; 702. a screw; 703. a driving block; 704. a telescopic rod; 705. a connecting shaft; 8. a sealing plate; 9. a driving mechanism; 901. a servo motor II; 902. an elliptical wheel; 903. a moving plate; 904. a support frame; 905. a fixing plate; 10. a dredging rod; 11. and a return 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.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a rotary seal formula feed valve structure, including valve body 1, the top fixedly connected with feed inlet 2 of valve body 1, and the outside top fixedly connected with upper junction plate 4 of feed inlet 2, the bottom fixedly connected with discharge gate 3 of valve body 1, and the outside bottom fixedly connected with lower junction plate 5 of discharge gate 3, the top fixedly connected with mounting bracket 6 of valve body 1, the top of valve body 1 is provided with adjustment mechanism 7, the bottom fixedly connected with closing plate 8 of adjustment mechanism 7, and adjustment mechanism 7 and 6 swing joint of mounting bracket, the inside of valve body 1 is provided with actuating mechanism 9, actuating mechanism 9 and valve body 1 fixed connection, and the one end fixedly connected with mediation pole 10 of actuating mechanism 9.

The user installs the feed valve through upper connecting plate 4 and lower connecting plate 5 at first, then rotates closing plate 8 through adjustment mechanism 7, realize sealing and opening valve body 1 to ensure sealed stability, need not manual operation simultaneously, it is more convenient to operate, and drive dredging rod 10 through actuating mechanism 9 and go on reciprocating, prevent that the great material of viscidity from producing when passing the feed valve, adhere at the valve body inner wall and piling up, thereby block up the stable operation that thereby the discharge gate 3 influences whole structure easily, improve the stability of structure.

As shown in fig. 1, 2 and 3, the adjusting mechanism 7 includes a first servomotor 701, a screw 702, a driving block 703, a telescopic rod 704 and a connecting shaft 705, the first servomotor 701 is fixedly connected to the top end of the valve body 1, the output end of the first servomotor 701 is fixedly connected to one end of the screw 702, one end of the telescopic rod 704 is movably connected to the top end of the driving block 703, the other end of the telescopic rod 704 is fixedly connected to the top end of the connecting shaft 705, the screw 702 is movably connected to the inner side of the mounting frame 6 through a bearing, the driving block 703 is movably connected to the inner side of the mounting frame 6, the screw 702 penetrates through the driving block 703, the screw 702 is in threaded connection with the driving block 703, the connecting shaft 705 penetrates through the top end of the valve body 1, and the connecting shaft 705 is movably connected to the valve body 1 through a bearing, and the bottom end of the connecting shaft 705 is fixedly connected to the top end of the sealing plate 8.

The first servo motor 701 is opened, the screw 702 is driven to rotate, and the screw 702 is in threaded connection with the driving block 703 to drive the driving block 703 to move along the mounting frame 6, so that the telescopic rod 704 is driven to shrink and simultaneously rotate around the connecting shaft 705, the connecting shaft 705 is driven to rotate, and then the sealing plate 8 is driven to rotate around the connecting shaft 705, so that the valve body 1 is opened and sealed, the sealing stability is ensured, manual operation is not needed, and the operation is convenient.

As shown in fig. 2 and 4, the driving mechanism 9 includes a second servo motor 901, an elliptical wheel 902, a moving plate 903, a supporting frame 904 and a fixing plate 905, the second servo motor 901 is fixedly connected to one end of the supporting frame 904, the output end of the second servo motor 901 is fixedly connected to the elliptical wheel 902, the fixing plate 905 is fixedly connected to the inner side of the supporting frame 904, the top end of the moving plate 903 penetrates through the fixing plate 905, the moving plate 903 is movably connected with the fixing plate 905, a return spring 11 is sleeved on the outer side of the top end of the moving plate 903, the top end of the return spring 11 is fixedly connected to the bottom end of the fixing plate 905, the bottom end of the return spring 11 is fixedly connected with the moving plate 903, the supporting frame 904 is fixedly connected to the inner part of the valve body 1, and the top end of the dredging rod 10 is fixedly connected with the top end of the moving plate 903 through a rotating shaft.

The second servo motor 901 is opened, the output end of the second servo motor 901 drives the elliptical wheel 902 to rotate, the moving plate 903 moves upwards under the pushing of the elliptical wheel 902, and then the left-right lower moving plate 903 moves downwards on the reset spring 11, so that the dredging rod 10 is driven to reciprocate in the valve body 1, the valve body 1 is dredged, materials with larger viscosity are prevented from being adhered to the inner wall of the valve body to be accumulated when passing through the feeding valve, the stable operation of the whole structure is easily influenced by the discharge hole 3, and the stability of the structure is improved.

Working principle: when the valve body 1 is used, the first servo motor 701 is opened, the screw 702 is driven to rotate, the screw 702 is in threaded connection with the driving block 703, the driving block 703 is driven to move along the mounting frame 6, the telescopic rod 704 is driven to shrink and simultaneously rotate around the connecting shaft 705, the connecting shaft 705 is driven to rotate, the sealing plate 8 is driven to rotate around the connecting shaft 705, the valve body 1 is opened and sealed, the second servo motor 901 is opened during feeding, the output end of the second servo motor 901 drives the elliptical wheel 902 to rotate, the moving plate 903 moves upwards under the pushing of the elliptical wheel 902, and then the left-right lower moving plate 903 of the reset spring 11 moves downwards, so that the dredging rod 10 is driven to reciprocate in the valve body 1, and the valve body 1 is dredged.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

Claims

1. The utility model provides a rotary seal formula feed valve structure, includes valve body (1), its characterized in that: the novel valve is characterized in that the top end of the valve body (1) is fixedly connected with the feed inlet (2), the outer top end of the feed inlet (2) is fixedly connected with the upper connecting plate (4), the bottom end of the valve body (1) is fixedly connected with the discharge outlet (3), the outer bottom end of the discharge outlet (3) is fixedly connected with the lower connecting plate (5), the top end of the valve body (1) is fixedly connected with the mounting frame (6), the top end of the valve body (1) is provided with the adjusting mechanism (7), the bottom end of the adjusting mechanism (7) is fixedly connected with the sealing plate (8), the adjusting mechanism (7) is movably connected with the mounting frame (6), the driving mechanism (9) is fixedly connected with the valve body (1), and one end of the driving mechanism (9) is fixedly connected with the dredging rod (10);

the adjusting mechanism (7) comprises a first servo motor (701), a screw (702), a driving block (703), a telescopic rod (704) and a connecting shaft (705), wherein the first servo motor (701) is fixedly connected to the top end of the valve body (1), the output end of the first servo motor (701) is fixedly connected with one end of the screw (702), one end of the telescopic rod (704) is movably connected to the top end of the driving block (703), and the other end of the telescopic rod (704) is fixedly connected with the top end of the connecting shaft (705);

the driving mechanism (9) comprises a second servo motor (901), an elliptical wheel (902), a moving plate (903), a supporting frame (904) and a fixed plate (905), wherein the second servo motor (901) is fixedly connected to one end of the supporting frame (904), the output end of the second servo motor (901) is fixedly connected with the elliptical wheel (902), the fixed plate (905) is fixedly connected to the inner side of the supporting frame (904), the top end of the moving plate (903) penetrates through the fixed plate (905), and the moving plate (903) is movably connected with the fixed plate (905).

2. A rotary seal feed valve structure according to claim 1, wherein: the screw (702) is movably connected to the inner side of the mounting frame (6) through a bearing, the driving block (703) is movably connected to the inner side of the mounting frame (6), the screw (702) penetrates through the driving block (703), and the screw (702) is in threaded connection with the driving block (703).

3. A rotary seal feed valve structure according to claim 1, wherein: the connecting shaft (705) penetrates through the top end of the valve body (1), the connecting shaft (705) is movably connected with the valve body (1) through a bearing, and the bottom end of the connecting shaft (705) is fixedly connected with the top end of the sealing plate (8).

4. A rotary seal feed valve structure according to claim 1, wherein: the top outside cover of movable plate (903) is equipped with reset spring (11), the top fixed connection of reset spring (11) is in the bottom of fixed plate (905), the bottom and the movable plate (903) fixed connection of reset spring (11).

5. A rotary seal feed valve structure according to claim 1, wherein: the support frame (904) is fixedly connected to the inside of the valve body (1), and the top end of the dredging rod (10) is fixedly connected with the top end of the movable plate (903) through a rotating shaft.