CN212049601U

CN212049601U - Energy-saving intelligent discharge device

Info

Publication number: CN212049601U
Application number: CN201922178826.8U
Authority: CN
Inventors: 张翔; 叶何珍
Original assignee: Shengwang Jiangsu Metallurgical Equipment Co ltd
Current assignee: Shengwang Jiangsu Metallurgical Equipment Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-12-01
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an energy-saving intelligent discharging device in the technical field of discharging devices, aiming at solving the technical problems that the discharging process is not sealed tightly, air leakage exists and energy loss in a system is caused in the prior art, a feeding hole is arranged on a device body, a first discharging valve is connected with the feeding hole, and the first discharging valve is positioned inside the device body; the interior of the device body is divided into a first chamber and a second chamber by a partition plate; a through hole is formed in the partition plate, and the second discharge valve is connected with the through hole; the material passes through in proper order the feed inlet with first relief valve gets into first cavity, material in the first cavity passes through the through-hole with the second relief valve gets into the second cavity, material in the second cavity is in through setting up bin outlet on the device body is discharged. The utility model discloses realize the segmentation and arrange the material, arrange the material in-process system internal pressure and hardly be influenced, reduced the energy consumption of system, the system is more energy-conserving.

Description

Energy-saving intelligent discharge device

Technical Field

The utility model belongs to the technical field of discharge device, concretely relates to energy-saving intelligent discharge device.

Background

At present, the problems of short service time, air leakage caused by untight sealing, high overhauling frequency and the like commonly exist in the well-known unloading device. The main reason is that the valve plate after being opened is positioned below the discharge port due to unreasonable structure, and the service life of the valve is greatly shortened due to abrasion. Meanwhile, due to the fact that the phenomenon of hanging materials exists, sealing is not tight, energy loss is caused by air leakage, and meanwhile due to the fact that the performance of the valve is poor, the number of times of overhaul and the number of times of cleaning of workers are increased, and labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving intelligent discharge device to it is tight not to arrange the material process seal among the solution prior art, has the phenomenon of leaking out, causes the technical problem of the energy loss in the system.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an energy-saving intelligent discharging device comprises a device body, a first discharging valve and a second discharging valve, wherein a feeding hole is formed in the device body, the first discharging valve is connected with the feeding hole, and the first discharging valve is located inside the device body; the first discharge valve comprises a cylinder body and a valve cover, the cylinder body is connected with the feed port, and the valve cover is driven by a driving device to turn over so as to open or close the first discharge valve; the interior of the device body is divided into a first chamber and a second chamber by a partition plate; a through hole is formed in the partition plate, and the second discharge valve is connected with the through hole; the material passes through in proper order the feed inlet with first relief valve gets into first cavity, material in the first cavity passes through the through-hole with the second relief valve gets into the second cavity, material in the second cavity is in through setting up bin outlet on the device body is discharged.

The driving device comprises a motor, the motor is connected with a speed reducer, and the speed reducer is connected with a rotating shaft; the pivot is connected with the crank, the crank is connected with the valve cover, and the motor is a stepping motor or a servo motor.

The outer side of the cylinder body is fixed with a soft seal, and the valve cover is matched with the soft seal to form a sealing structure.

The soft seal is fixed on the outer side of the cylinder body through a pipe clamp.

The opening angle of the valve cover is 90-115 degrees.

The second discharge valve has the same structure as the first discharge valve.

The division board is for leaking hopper-shaped, and its angle of repose is greater than 60 and throat department is equipped with convex transition.

The soft seal material comprises rubber and polypropylene.

The bin outlet is a conical structure, and the vertex angle of the conical structure is less than 65 degrees.

The first chamber is provided with a level gauge.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

(1) the utility model realizes the sectional material discharge by arranging the division plate inside the material discharge device and matching the first material discharge valve and the second material discharge valve, the internal pressure of the system is hardly influenced in the material discharge process, certain materials can be stored, and meanwhile, the air leakage during the material discharge can be ensured, the energy consumption of the system is reduced, the system is more energy-saving, and the material discharge device has better economic benefit;

(2) the utility model adopts the turnover valve cover, the material is not contacted with the sealing surface of the valve cover in the discharging process, no abrasion is caused, the service life of the valve plate is greatly prolonged, and the working time of workers is reduced due to the reduction of the failure rate, so that the valve is more convenient;

(3) the utility model discloses a first blow off valve and second blow off valve adopt soft seal structure, and sealed effect is better, and leakage quantity is lower.

Drawings

Fig. 1 is a schematic view of an overall structure of an energy-saving intelligent discharging device provided in an embodiment of the present invention;

fig. 2 is a schematic view of a closed state of a first discharge valve of an energy-saving intelligent discharge device provided in an embodiment of the present invention;

fig. 3 is a schematic view of an open state of a first discharge valve of an energy-saving intelligent discharge device provided in an embodiment of the present invention;

fig. 4 is a top view of an energy-saving intelligent discharging device provided by the embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, an energy-saving intelligent discharging device, a feeding hole 11 is arranged at the center of the top of a device body 1, the feeding hole 11 is circular or rectangular, and the feeding hole 11 is connected with a manual gate valve 6 through a short section 5; the feeding hole 11 is connected with a cylinder 26 of the first discharge valve 2, a soft seal 27 is fixed on the outer side of the cylinder 26 through a pipe clamp 28, the soft seal 27 and the valve cover 25 form a sealing structure, the material of the soft seal 27 can be high-temperature resistant rubber, polypropylene fiber (high-temperature resistant type) and other materials, the valve cover 25 is in an inverted-pi-shaped structure, and the sealing port of the valve cover 25 and the soft seal 27 faces downwards, so that the problem of ash clamping does not exist, the sealing is reliable, and the abrasion of the materials to the sealing surface is reduced. The valve cover 25 is connected with a rotating shaft 23 through a crank 24, the rotating shaft 23 is connected with a speed reducer 22, and the speed reducer 22 is connected with a motor 21; the motor 21 drives the speed reducer 22, and the speed reducer drives the valve cover 25 through the rotating shaft 23 and the crank 24, so that the first discharge valve 2 is opened and closed. A partition plate 4 is arranged in the device body 1, the partition plate 4 is funnel-shaped, the angle of repose a of the partition plate 4 is larger than 60 degrees, and the necking part is subjected to circular arc treatment, so that dust is not easy to accumulate; the inner cavity of the device body 1 is divided into a first cavity 13 and a second cavity 14 by the partition plate 4, a through hole 41 is formed in the center of the partition plate 4, the through hole 41 is connected with the second discharge valve 3, the second discharge valve 3 is located in the second cavity 14, and the second discharge valve 3 and the first discharge valve 2 are identical in structure. The material gets into first cavity 13 through manual push-pull valve 6, feed inlet 11 and first discharge valve 2 in proper order, and the material of 13 in the first cavity gets into second cavity 14 through-hole 41 and second discharge valve 3, and the material in the second cavity 14 is discharged through setting up bin outlet 12 on device body 1, and bin outlet 12 is the inverted cone structure, and the apex angle b of cone structure is less than 65, is convenient for arrange the material.

When the device works, the manual gate valve 6 is in a normally open state, the first discharge valve 2 is opened, the second discharge valve 3 is closed, the material enters the first chamber 13 through the manual gate valve 6 and the first discharge valve 2, the level indicator 7 is arranged in the first chamber 13, after the level indicator 7 detects that the material in the first chamber 13 reaches the discharge standard, the first discharge valve 2 is closed, then the second discharge valve 3 is opened, the material in the first chamber 13 enters the second chamber 14 through the second discharge valve 3 and is discharged through the discharge port 12 arranged on the device body 1, the first discharge valve 2 is in a closed state in the discharge process, air leakage is avoided during discharge, after the material in the first chamber 13 is discharged, the second discharge valve 3 is closed, then the first discharge valve 2 is opened, the material enters the first chamber 13 again, the two discharge valves work alternately, segmented discharge is realized, the internal pressure of the system is almost not influenced in the discharge process, the sealing performance of the system is guaranteed, the energy consumption of the system is reduced, the system is more energy-saving, and better economic benefits are achieved. This embodiment adopts convertible valve gap 25, the valve gap 25 of first discharge valve 2 overturns downwards under motor 21's drive, first discharge valve 2 opens, valve gap 25 of first discharge valve 2 overturns upwards under motor 21's drive, first discharge valve 2 closes, valve gap 25's opening angle c is 90 ~115, arrange the sealed face contactless of material in-process material and valve gap 25, do not have wearing and tearing, valve gap 25's life has been prolonged greatly, because the fault rate reduces, workman's operating time has been alleviateed simultaneously. In this embodiment, the motor 21 is a stepping motor or a servo motor, and the more the number of phases and beats of the stepping motor are, the higher the accuracy of the stepping motor is, and the stepping motor is controlled in an open loop manner; the servo motor is blocked by the encoder, the more the scales of the encoder are, the higher the precision is, the servo motor is in closed-loop control, the acceleration performance of the servo system is better, generally only a few milliseconds are needed, and the servo motor can be used in control occasions requiring quick start and stop. This embodiment can realize overhauing on line, when first blow-off valve 2 or second blow-off valve 3 break down and need overhaul, closes manual push-pull valve 6, overhauls or changes first blow-off valve 2 and/or second blow-off valve 3 and relevant part through the inspection manhole 8 with first cavity 13 and the 14 intercommunications of second cavity respectively, overhauls the back open manual push-pull valve 6 can, does not influence system's production. The basic shape of the device body 1 is close to square, and compared with a cylindrical structure, the device enlarges a material storage space and reduces the operation times of opening and closing; the corners are also processed by circular arcs, so that the use is safer and more beautiful in the field.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. An energy-saving intelligent discharging device is characterized by comprising a device body, a first discharging valve and a second discharging valve,

the device body is provided with a feed inlet, the first discharge valve is connected with the feed inlet, and the first discharge valve is positioned inside the device body; the first discharge valve comprises a cylinder body and a valve cover, the cylinder body is connected with the feed port, and the valve cover is driven by a driving device to turn over so as to open or close the first discharge valve;

the interior of the device body is divided into a first chamber and a second chamber by a partition plate; a through hole is formed in the partition plate, and the second discharge valve is connected with the through hole;

the material passes through in proper order the feed inlet with first relief valve gets into first cavity, material in the first cavity passes through the through-hole with the second relief valve gets into the second cavity, material in the second cavity is in through setting up bin outlet on the device body is discharged.

2. The energy-saving intelligent discharging device of claim 1, wherein the driving device comprises a motor, the motor is connected with a speed reducer, and the speed reducer is connected with a rotating shaft; the pivot is connected with the crank, the crank is connected with the valve cover, and the motor is a stepping motor or a servo motor.

3. The energy-saving intelligent discharging device of claim 1, wherein a soft seal is fixed on the outer side of the cylinder, and the valve cover and the soft seal are matched to form a sealing structure.

4. The energy-saving intelligent discharging device of claim 3, wherein the soft seal is fixed outside the cylinder body through a pipe clamp.

5. The energy-saving intelligent discharge device of claim 1, wherein the valve cover has an opening angle of 90-115 °.

6. The energy saving intelligent discharge device of claim 1, wherein the second discharge valve is identical in structure to the first discharge valve.

7. The energy-saving intelligent discharging device of claim 1, wherein the partition plate is funnel-shaped, the repose angle of the partition plate is greater than 60 degrees, and a circular arc transition is arranged at a necking position.

8. The energy-saving intelligent discharging device according to claim 3, wherein the soft seal material comprises rubber and polypropylene.

9. The energy-saving intelligent discharge device of claim 1, wherein the discharge opening is a conical structure, and the vertex angle of the conical structure is less than 65 °.

10. The energy-saving intelligent discharge device of claim 1, wherein the first chamber is provided with a level gauge.