CN219282529U

CN219282529U - Electric rotary valve capable of improving operation stability

Info

Publication number: CN219282529U
Application number: CN202320535618.2U
Authority: CN
Inventors: 张新昊; 张卫华; 周莹; 赵学智
Original assignee: Jiaozuo Shengjing Technology Co ltd
Current assignee: Jiaozuo Shengjing Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-30
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses an electric rotary valve capable of improving operation stability, which comprises a valve seat and fixing units, wherein the fixing units are respectively arranged on two sides of the valve seat and are fixed through bolts. This can improve electric rotary valve of operating stability through the outside adjusting screw of block frame of rotatory lower extreme pipeline both sides, makes its inside clamping frame of promotion stretch out from the block frame is inside, fixes through the clamping frame of both sides, and then supports the disk seat of upper end, makes the disk seat obtain certain holding power, improves operating stability when the disk seat uses, rocks the material that leads to inside to pass through when avoiding the operation oozes.

Description

Electric rotary valve capable of improving operation stability

Technical Field

The utility model belongs to the technical field of electric rotary valves, and particularly relates to an electric rotary valve capable of improving operation stability.

Background

Rotary valves are key devices in gas-operated transport systems. With respect to positive pressure delivery systems or negative pressure delivery systems. The rotary valve can evenly and successively feed materials to the feeding pipe, and is very suitable for the situations of pulse dust removal equipment, fine feeding and the like of a non-negative pressure air side conveying system. The rotary valve has the characteristics of compact structure, attractive shape, good gas locking property, stable operation, uniform blanking, portability, energy saving and the like, and can play roles in feeding and locking air flow, because the rotor rotates at a low speed and the rotor and the tiny gap of the inner cavity of the shell effectively prevent the reverse flow of the air flow, the air pressure stability in the system and the normal discharge of materials are ensured.

Through retrieving, chinese patent number is CN 212584308U's patent, discloses an electric rotary valve, including first valve body and spliced pole, both sides all are fixed with the sand grip around the front and back of first valve body bottom and the front and back of second valve body top, and the block is connected with the sealing strip between first valve body and the second valve body, and the sand grip of upside is connected with the sand grip of downside through first bolt simultaneously, the top of first valve body is fixed with the motor box, and the battery has been put to the card in the motor box top, the spliced pole runs through the top of first valve body and is connected with the swivelling joint, and the bottom of swivelling joint at the interior bottom of second valve body, and the inboard of swivelling joint is fixed with the filter plate through the third bolt simultaneously. The electric rotary valve can be fixed at a required place through the mounting hole and the external bolt after the electric rotary valve is assembled, and the rotary channel can rotate along with the rotation of the connecting column in the process of fluid flowing through the electric rotary valve, so that the opening and closing of the rotary channel can be conveniently controlled.

However, when the electric rotary valve is used, the rotary valve vibrates due to the operation of internal equipment, so that the electric rotary valve is not stable enough in operation, and if the rotary valve is in a gap due to vibration, the internal materials are easy to exude, and the electric rotary valve is inconvenient to use.

Disclosure of Invention

The utility model aims to provide an electric rotary valve capable of improving operation stability so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: an electric rotary valve capable of improving operation stability comprises a valve seat and fixing units, wherein the fixing units are respectively arranged on two sides of the valve seat and are fixed through bolts;

the fixed unit includes fixed box of fixed mounting inside the disk seat and installs the block frame in fixed box lower extreme, and the inside of block frame sets up positioning unit, and fixed box's internally mounted has the adjustment unit, and the lower extreme of adjustment unit runs through the block frame and installs, and the block frame is adjusted through adjustment unit.

Preferably, the positioning unit comprises a clamping frame and an adjusting screw movably mounted on the outer side of the clamping frame, one end of the adjusting screw is mounted inside the clamping frame through a bearing, the adjusting screw is mounted inside the clamping frame in a threaded manner, a positioning rod is fixedly mounted on the outer side of the clamping frame, and the positioning rod penetrates through the clamping frame to be mounted.

Preferably, the clamping frame and the clamping frame which is internally installed are arc-shaped and symmetrically installed on two sides of the through hole of the valve seat, and the inner side of the clamping frame is provided with the anti-slip pad.

Preferably, the lower extreme fixed mounting of fixed box has the gag lever post, and one side of block frame is provided with fixed mounting's drive frame, and adjusting screw and locating lever run through the drive frame and install, and the gag lever post runs through the drive frame and installs.

Preferably, the adjusting unit comprises a lifting screw installed through the driving frame and a first adjusting gear fixedly installed at the upper end of the lifting screw, the lifting screw is installed in the driving frame in a threaded mode, the upper end of the lifting screw is installed in the fixing box through a bearing, a second adjusting gear is installed on the side face of the first adjusting gear in a meshed mode, the second adjusting gear is driven to rotate through a driving portion in the middle of the second adjusting gear, and two sides of the driving portion are connected with the second adjusting gear through connecting rods.

Preferably, one side of the driving part is installed inside the fixed box through an installation shaft, and the installation shaft penetrates through the fixed box to be installed and is connected with the outer adjusting handle.

The electric rotary valve capable of improving the operation stability has the following advantages:

1. this can improve electric rotary valve of operating stability when installing the disk seat, with disk seat and pipe connection fastening back, the outside adjusting screw of block frame of rotatable lower extreme pipeline both sides makes its inside clamping frame of promotion stretch out from the block frame is inside, fixes through the clamping frame of both sides, and then supports the disk seat of upper end, makes the disk seat obtain certain holding power, improves operating stability when the disk seat uses, rocks the material that leads to inside to pass through when avoiding the operation oozes.

2. This can improve electric rotary valve of operating stability before fixed holder, the accessible rotates and adjusts the handle and drive division and rotate, and the connecting rod of both sides drives the second and adjusts the gear and rotate, and the first adjusting gear of one side installation drives the lifting screw of lower extreme and rotates, and then drives lower extreme screw thread installation's drive frame and goes up and down, and then can adjust the relative position that the holder is fixed in the pipeline upper end, conveniently carries out the centre gripping and supports.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing unit according to the present utility model;

FIG. 3 is a schematic view of a positioning unit according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the adjusting unit of the present utility model;

the figure indicates: 100. a valve seat; 200. a fixing unit; 210. a fixed box; 211. a limit rod; 220. a clamping frame; 221. a drive rack; 230. a positioning unit; 231. a clamping frame; 232. adjusting a screw; 233. an anti-slip pad; 234. a positioning rod; 240. an adjusting unit; 241. lifting screw rods; 242. a first adjusting gear; 243. a second adjusting gear; 244. a driving section; 245. and (5) connecting a rod.

Description of the embodiments

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

For a better understanding of the objects, structure and function of the present utility model, an electric rotary valve with improved operational stability is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an electric rotary valve capable of improving operation stability of the present utility model includes a valve seat 100 and a fixing unit 200, the fixing unit 200 being installed at both sides of the valve seat 100, respectively, and being fixed by bolts;

the fixing unit 200 includes a fixing case 210 fixedly installed inside the valve seat 100 and a clamping frame 220 installed at the lower end of the fixing case 210, a positioning unit 230 is provided inside the clamping frame 220, an adjusting unit 240 is installed inside the fixing case 210, the lower end of the adjusting unit 240 is installed through the clamping frame 220, and the clamping frame 220 is adjusted by the adjusting unit 240;

the positioning unit 230 comprises a clamping frame 231 and an adjusting screw 232 movably mounted on the outer side of the clamping frame 231, one end of the adjusting screw 232 is mounted inside the clamping frame 231 through a bearing, the adjusting screw 232 is mounted inside the clamping frame 220 in a threaded manner, a positioning rod 234 is fixedly mounted on the outer side of the clamping frame 231, the positioning rod 234 penetrates through the clamping frame 220 to be mounted, the clamping frame 220 and the clamping frame 231 mounted inside are arc-shaped and symmetrically mounted on two sides of a penetrating hole of the valve seat 100, and anti-slip pads 233 are arranged on the inner side of the clamping frame 231.

A limit rod 211 is fixedly arranged at the lower end of the fixed box 210, a fixedly arranged driving frame 221 is arranged at one side of the clamping frame 220, an adjusting screw 232 and a positioning rod 234 are arranged penetrating through the driving frame 221, and the limit rod 211 is arranged penetrating through the driving frame 221.

When the valve seat 100 is installed, after the valve seat 100 is connected and fastened with a pipeline, the adjusting screw 232 outside the clamping frames 220 at the two sides of the pipeline at the lower end can be rotated, so that the clamping frames 231 inside the valve seat are pushed to extend out of the clamping frames 220, the clamping frames 231 at the two sides are used for fixing, and then the valve seat 100 at the upper end is supported, so that the valve seat 100 can obtain a certain supporting force, the operation stability is improved when the valve seat 100 is used, and material exudation caused by internal passing through due to shaking during operation is avoided.

The adjusting unit 240 includes a lifting screw 241 installed through the driving frame 221 and a first adjusting gear 242 fixedly installed at an upper end of the lifting screw 241, the lifting screw 241 is screw-installed inside the driving frame 221, an upper end of the lifting screw 241 is installed inside the fixing case 210 through a bearing, a second adjusting gear 243 is installed at a side of the first adjusting gear 242 in a meshed manner, the second adjusting gear 243 is driven to rotate through a driving part 244 in the middle, both sides of the driving part 244 are connected with the second adjusting gear 243 through a connecting rod 245, one side of the driving part 244 is installed inside the fixing case 210 through an installation shaft, and the installation shaft penetrates through the fixing case 210 and is connected with an adjusting handle in the outer side.

Before the clamping frame 231 is fixed, the driving part 244 is driven to rotate by rotating the adjusting handle, the connecting rods 245 on two sides drive the second adjusting gears 243 to rotate, the lifting screw 241 on the lower end is driven by the first adjusting gears 242 installed on one side to rotate, the driving frame 221 installed on the lower end in a threaded mode is driven to lift, and then the relative position of the clamping frame 231 fixed on the upper end of a pipeline can be adjusted to facilitate clamping and supporting.

The working principle of the electric rotary valve capable of improving the operation stability is as follows: when the valve seat 100 is installed, after the valve seat 100 is connected and fastened with a pipeline, the clamping frames 220 at the two sides of the lower end pipeline can be rotated to enable the clamping frames 231 inside to be pushed to extend out of the clamping frames 220, the clamping frames 231 at the two sides are used for fixing, and then the valve seat 100 at the upper end is supported, so that the valve seat 100 can obtain certain supporting force, the operation stability is improved when the valve seat 100 is used, material exudation caused by internal passing through is avoided when the valve seat 100 is in operation, before the clamping frames 231 are fixed, the driving part 244 is driven to rotate through rotating the adjusting handles, the connecting rods 245 at the two sides drive the second adjusting gears 243 to rotate, the lifting screw 241 at the lower end is driven by the first adjusting gears 242 installed at one side, and then the driving frames 221 installed at the lower end in a threaded mode are driven to lift, and then the relative positions of the clamping frames 231 at the upper end of the pipeline can be adjusted, and clamping and supporting is convenient.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An electric rotary valve capable of improving operation stability, comprising a valve seat (100) and a fixing unit (200), characterized in that: the fixing units (200) are respectively arranged at two sides of the valve seat (100) and are fixed through bolts;

the fixing unit (200) comprises a fixing box (210) fixedly installed inside the valve seat (100) and a clamping frame (220) installed at the lower end of the fixing box (210), a positioning unit (230) is arranged inside the clamping frame (220), an adjusting unit (240) is installed inside the fixing box (210), the lower end of the adjusting unit (240) penetrates through the clamping frame (220) to be installed, and the clamping frame (220) is adjusted through the adjusting unit (240).

2. An electric rotary valve with improved operational stability as defined in claim 1, wherein: the positioning unit (230) comprises a clamping frame (231) and an adjusting screw (232) movably mounted on the outer side of the clamping frame (231), one end of the adjusting screw (232) is mounted inside the clamping frame (231) through a bearing, the adjusting screw (232) is mounted inside the clamping frame (220) in a threaded mode, a positioning rod (234) is fixedly mounted on the outer side of the clamping frame (231), and the positioning rod (234) penetrates through the clamping frame (220).

3. An electric rotary valve with improved operational stability as defined in claim 2, wherein: the clamping frame (220) and the clamping frame (231) which are internally installed are arc-shaped and symmetrically installed on two sides of a through hole of the valve seat (100), and anti-slip pads (233) are arranged on the inner side of the clamping frame (231).

4. An electric rotary valve for improving operational stability as defined in claim 3, wherein: the lower extreme fixed mounting of fixed box (210) has gag lever post (211), and one side of block frame (220) is provided with fixed mounting's drive frame (221), and adjusting screw (232) and locating lever (234) run through drive frame (221) and install, and gag lever post (211) run through drive frame (221) and install.

5. An electrically operated rotary valve capable of improving operational stability as set forth in claim 4, wherein: the adjusting unit (240) comprises a lifting screw (241) which penetrates through the driving frame (221) and is fixedly arranged at the upper end of the lifting screw (241), the lifting screw (241) is arranged in the driving frame (221) in a threaded mode, the upper end of the lifting screw (241) is arranged in the fixing box (210) through a bearing, the side face of the first adjusting gear (242) is meshed with and provided with a second adjusting gear (243), the second adjusting gear (243) is driven to rotate through a driving part (244) in the middle of the second adjusting gear, and two sides of the driving part (244) are connected with the second adjusting gear (243) through connecting rods (245).

6. An electrically operated rotary valve with improved operational stability as defined in claim 5, wherein: one side of the driving part (244) is installed inside the fixed box (210) through an installation shaft, and the installation shaft penetrates through the fixed box (210) to be installed and connected with an outer adjusting handle.