CN212334030U

CN212334030U - Even rotatory feed valve of blanking

Info

Publication number: CN212334030U
Application number: CN202020986749.9U
Authority: CN
Inventors: 郑英雅
Original assignee: Tianjin Xinte Valve Manufacturing Co ltd
Current assignee: Tianjin Xinte Valve Manufacturing Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-12
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to the technical field of feed valves, and discloses a rotary feed valve with uniform blanking, which comprises a material distribution chamber, a valve body, an upper connecting plate, a feed inlet, a feed channel, a guide plate, a discharge channel, a discharge port, a lower connecting plate, a main shaft, a valve plate and a main shaft seat, wherein the upper connecting plate is fixed at the top of the valve body; the valve body is internally and horizontally provided with a material distribution chamber which is cylindrical, the right side of the upper part of the material distribution chamber is provided with a material distribution chamber inlet, the left side of the lower part of the material distribution chamber is provided with a material distribution chamber outlet, and the material distribution chamber inlet is positioned below the feeding channel. The utility model discloses can adjust the flow and the conveying speed of feed, go out the material in the storehouse evenly in the next device.

Description

Even rotatory feed valve of blanking

Technical Field

The utility model relates to a feed valve technical field especially relates to an even rotatory feed valve of blanking.

Background

The rotary feeding valve is widely applied to the departments of building materials, metallurgy, chemical industry, electric power and the like as an ash bucket discharging device of various dust removing equipment, can also be used as a feeding and discharging device of various mills, dryers, storage bins and other equipment, and is suitable for drying powdery and small granular materials. When the rotary feeding valve works, the materials in the bin are discharged and continuously and uniformly fed into the next device under the gravity action of the materials and the forced action of the working mechanism of the feeder; but rotary feeder among the prior art has inside dust thickness flow and the technical problem that conveying speed is not adjustable, and blanking speed can't adjust when the discharge of small flow appears in large-traffic ejection of compact pipeline, leads to the blanking not enough even, can't satisfy the user demand in market comprehensively.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an even rotatory feed valve of blanking can adjust the flow and the conveying speed of feed, and the material in the bin is fed out to the next device uniformly.

The utility model discloses a following technical scheme realizes: a rotary feeding valve capable of discharging uniformly comprises a distributing chamber, a valve body, an upper connecting plate, a feeding hole, a feeding channel, a guide plate, a discharging channel, a discharging hole, a lower connecting plate, a main shaft, a valve plate and a main shaft seat, wherein the upper connecting plate is fixed at the top of the valve body; the level is provided with the branch material room in the valve body, it is cylindrical to divide the material room, the upper portion right side of branch material room is provided with divides the material room import, and the lower part left side of branch material room is provided with divides the material room export, divide the material room import to be located feedstock channel's below, divide the material room export to be located the top of discharge gate, the main shaft level is located the central authorities of branch material room, and the both ends of main shaft are rotatable to be installed respectively in two main shaft bases, and the both ends at the valve body are installed to two main shaft base symmetries, the polylith valve plate is installed to equidistance on the outer lane of main shaft, the external diameter of valve plate and the internal diameter clearance fit who divides the material room form a unit feed room between every two adjacent valve plates and the main shaft, all install the partition subassembly between every two.

Furthermore, the separation assembly comprises a separation partition plate and partition plate connection lugs, wherein a plurality of partition plate connection lugs are fixed at two ends of each separation partition plate, and the separation partition plates are installed between the two adjacent valve plates through the partition plate connection lugs.

Furthermore, a guide plate is arranged on the upper part of the inner wall of the feeding channel, and the guide plate is hook-shaped.

Furthermore, the material distributing partition plates are provided with a plurality of groups, the sizes of the material distributing partition plates are arranged at intervals, and different material distributing partition plates separate the outside of the unit feeding chamber into different volumes.

Further, the flow rate of the feeding hole is larger than that of the feeding channel, and the flow rate of the discharging channel is larger than that of the discharging hole.

Furthermore, discharging channel is tubaeform, and discharging channel's lower extreme is the loudspeaker wide-mouth, and discharging channel's upper end is the loudspeaker osculum.

Further, the material distributing partition plate is an arc-shaped material distributing partition plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an even rotatory feed valve during operation main shaft of blanking is rotatory for every unit feeding room is all rotatory through dividing the import of material room, thereby with all adorning the material in every unit feeding room, utilizes to divide the material baffle to separate the unit feeding room and form different effective feeding chamber, thereby adjusts the flow and the transport speed of feed, goes in feeding the next device with the material in the storehouse uniformly, better user demand who satisfies market.

Drawings

FIG. 1 is a full cross-sectional view of a uniform blanking rotary feed valve of the present invention;

FIG. 2 is a top view of the rotary feed valve with uniform blanking of the present invention;

FIG. 3 is a cross-sectional view of the structure within the material distribution chamber of the present invention when a larger size divider assembly is used;

FIG. 4 is a cross-sectional view of the structure within the material distribution chamber of the present invention when a smaller size divider assembly is used;

fig. 5 is a sectional view of the structure in the material chamber during operation of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in the full-section view of the utility model in FIG. 1 and the top view of the utility model in FIG. 2, the rotary feeding valve with uniform blanking of the utility model comprises a material distribution chamber 11, a valve body 20, an upper connecting plate 21, a feeding inlet 22, a feeding channel 23, a guide plate 24, a discharging channel 25, a discharging port 26, a lower connecting plate 27, a main shaft 31, a valve plate 32 and a main shaft seat 35, wherein the upper connecting plate 21 is fixed on the top of the valve body 20, the feeding inlet 22 is vertically arranged in the center of the upper connecting plate 21, the feeding channel 23 is arranged at the lower end of the feeding inlet 22 in the valve body 20, the lower connecting plate 27 is fixed on the bottom of the valve body 20, the discharging port 26 is vertically arranged in the center of the lower connecting plate 27, the discharging channel 25 is arranged at the upper end of the discharging port 26 in the valve body 20, wherein the flow of, the preferred discharging channel 25 is trumpet-shaped, the lower end of the discharging channel 25 is a trumpet-shaped large opening, and the upper end of the discharging channel 25 is a trumpet-shaped small opening, so that the feeding port 22 can convey the material flowing out of the discharging port 26 as fast as possible for the material distributing chamber 11 through sufficient material. Furthermore, the utility model discloses still install deflector 24 on the inner wall upper portion of feedstock channel 23, deflector 24 is the hook-type for the material that comes from feed inlet 22 can fully pass through from feedstock channel 23 lower part, and sufficient entering into divides in the material room import 12.

A material distributing chamber 11 is horizontally arranged in the valve body 20, the material distributing chamber 11 is cylindrical, a material distributing chamber inlet 12 is arranged on the right side of the upper part of the material distributing chamber 11, a material distributing chamber outlet 13 is arranged on the left side of the lower part of the material distributing chamber 11, the material distributing chamber inlet 12 is positioned below the feeding channel 23, the material distributing chamber outlet 13 is positioned above the discharging port 26, the main shaft 31 is horizontally positioned in the center of the material distributing chamber 11, two ends of the main shaft 31 are rotatably arranged in two main shaft seats 35 respectively, two main shaft seats 35 are symmetrically arranged at two ends of the valve body 20, a plurality of valve plates 32 are arranged on the outer ring of the main shaft 31 at equal angles, the outer diameters of the valve plates 32 are in clearance fit with the inner diameter of the material distribution chamber 11, a unit feeding chamber is formed between every two adjacent valve plates 32 and the main shaft 31, the main shaft 31 is driven to rotate by using a driving device in the prior art, each unit feeding chamber is rotated past the distribution chamber inlet 12 to load each unit feeding chamber with material. The partition assembly is installed between every two adjacent valve plates 32 and used for changing the volume of the unit feeding chamber, the partition assembly comprises a partition plate 33 and partition plate connecting lugs 34, a plurality of partition plate connecting lugs 34 are fixed at two ends of each partition plate 33, the partition plate 33 is installed between every two adjacent valve plates 32 through the partition plate connecting lugs 34, and the partition plate 33 is preferably an arc-shaped partition plate. The material distributing partition plates 33 are provided with a plurality of groups, the material distributing partition plates 33 are arranged at intervals in size, and different material distributing partition plates 33 separate the part outside the unit feeding chamber into different volumes.

As shown in fig. 3 to 4, the unit feeding chamber of the present invention is divided into two different volumes by using the separating assemblies with larger size and smaller size, respectively, so as to form different effective feeding volumes between the two adjacent valve plates 32 and the outside of the material separating partition 33.

As shown in fig. 5, the utility model discloses the during operation, at two adjacent valve plates 32, divide the material baffle 33 outside and divide and form an effective feeding chamber between the indoor footpath 321 of material, be used for actual storage material 40 in this effective feeding chamber, under the condition of valve plate 32 size determination, this effective feeding volume in effective feeding chamber is by the size decision who divides material baffle 33 to adjust the flow and the transport speed of feed, go to the next device with the material in the storehouse is fed evenly, better user demand who satisfies the market.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an even rotatory feed valve of blanking which characterized in that: the automatic feeding device comprises a distributing chamber (11), a valve body (20), an upper connecting plate (21), a feeding hole (22), a feeding channel (23), a guide plate (24), a discharging channel (25), a discharging hole (26), a lower connecting plate (27), a main shaft (31), a valve plate (32) and a main shaft seat (35), wherein the upper connecting plate (21) is fixed at the top of the valve body (20), the feeding hole (22) is vertically arranged in the center of the upper connecting plate (21), the feeding channel (23) is arranged at the lower end of the feeding hole (22) in the valve body (20), the lower connecting plate (27) is fixed at the bottom of the valve body (20), the discharging hole (26) is vertically arranged in the center of the lower connecting plate (27), and the discharging channel (25) is arranged at the upper end of the discharging hole; the horizontal branch material room (11) that is provided with in valve body (20), branch material room (11) are cylindrical, the upper portion right side of branch material room (11) is provided with branch material room import (12), the lower part left side of branch material room (11) is provided with branch material room export (13), branch material room import (12) are located the below of feedstock channel (23), divide material room export (13) to be located the top of discharge gate (26), main shaft (31) level is located the central authorities of branch material room (11), the both ends of main shaft (31) are rotatable to be installed respectively in two spindle saddles (35), two spindle saddles (35) are symmetrically installed at the both ends of valve body (20), polylith valve plate (32) are installed to the equal angle in the outer lane of main shaft (31), the external diameter of valve plate (32) and the internal diameter clearance fit of branch material room (11), form a unit feed room between every two adjacent valve plates (32) and main shaft (31), a partition assembly is mounted between each two adjacent valve plates (32) and is used for changing the volume of the unit feeding chamber.

2. The uniform-blanking rotary feed valve of claim 1, wherein: the partition assembly comprises a partition plate (33) and partition plate connecting lugs (34), wherein a plurality of partition plate connecting lugs (34) are fixed at two ends of each partition plate (33), and the partition plates (33) are installed between two adjacent valve plates (32) through the partition plate connecting lugs (34).

3. The uniform-blanking rotary feed valve of claim 2, wherein: and a guide plate (24) is arranged on the upper part of the inner wall of the feeding channel (23), and the guide plate (24) is hook-shaped.

4. The uniformly blanking rotary feed valve of claim 2 or 3, wherein: the material distributing partition plates (33) are provided with a plurality of groups, the material distributing partition plates (33) are arranged at intervals in size, and different material distributing partition plates (33) separate the outside of the unit feeding chamber into different volumes.

5. The uniform-blanking rotary feed valve of claim 4, wherein: the flow rate of the feed opening (22) is greater than that of the feed channel (23), and the flow rate of the discharge channel (25) is greater than that of the discharge opening (26).

6. The uniform-blanking rotary feed valve of claim 5, wherein: discharging channel (25) are tubaeform, and the lower extreme of discharging channel (25) is the loudspeaker macrostoma, and the upper end of discharging channel (25) is the loudspeaker osculum.

7. The uniform-blanking rotary feed valve of claim 6, wherein: the material distributing partition plate (33) is an arc-shaped material distributing partition plate.